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Abstract

ps://leetcode.com/problems/read-n-characters-given-read4">Read N Characters Given Read4</a></li><li><a href="https://leetcode.com/problems/output-contest-matches">Output Contest Matches</a></li><li><a href="https://leetcode.com/problems/campus-bikes">Campus Bikes</a></li><li><a href="https://leetcode.com/problems/strobogrammatic-number-iii">Strobogrammatic Number III</a></li><li><a href="https://leetcode.com/problems/group-shifted-strings">Group Shifted Strings</a></li><li><a href="https://leetcode.com/problems/longest-increasing-path-in-a-matrix">Longest Increasing Path in a Matrix</a></li><li><a href="https://leetcode.com/problems/number-of-corner-rectangles">Number Of Corner Rectangles</a></li><li><a href="https://leetcode.com/problems/longest-line-of-consecutive-one-in-matrix">Longest Line of Consecutive One in Matrix</a></li><li><a href="https://leetcode.com/problems/sort-transformed-array">Sort Transformed Array</a></li><li><a href="https://leetcode.com/problems/count-of-smaller-numbers-after-self">Count of Smaller Numbers After Self</a></li><li><a href="https://leetcode.com/problems/merge-k-sorted-lists">Merge k Sorted Lists</a></li><li><a href="https://leetcode.com/problems/regular-expression-matching">Regular Expression Matching</a></li><li><a href="https://leetcode.com/problems/candy">Candy</a></li><li><a href="https://leetcode.com/problems/flip-game-ii">Flip Game II</a></li><li><a href="https://leetcode.com/problems/queue-reconstruction-by-height">Queue Reconstruction by Height</a></li></ul><div id="ed8e" class="link-block"> <a href="https://readmedium.com/data-science-and-machine-learning-projects-mega-compilation-part-3-4a9ae314082c"> <div> <div> <h2>Data Science And Machine Learning Projects — Mega Compilation Part 3</h2> <div><h3>Part 1…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*B9yX21cChfn9uXbs)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/nth-digit">Nth Digit</a></li><li><a href="https://leetcode.com/problems/insert-interval">Insert Interval</a></li><li><a href="https://leetcode.com/problems/longest-substring-without-repeating-characters">Longest Substring Without Repeating Characters</a></li><li><a href="https://leetcode.com/problems/h-index">H-Index</a></li><li><a href="https://leetcode.com/problems/circular-array-loop">Circular Array Loop</a></li><li><a href="https://leetcode.com/problems/sentence-similarity-ii">Sentence Similarity II</a></li><li><a href="https://leetcode.com/problems/longest-univalue-path">Longest Univalue Path</a></li><li><a href="https://leetcode.com/problems/isomorphic-strings">Isomorphic Strings</a></li><li><a href="https://leetcode.com/problems/maximal-rectangle">Maximal Rectangle</a></li><li><a href="https://leetcode.com/problems/find-and-replace-in-string">Find And Replace in String</a></li><li><a href="https://leetcode.com/problems/frog-jump">Frog Jump</a></li><li><a href="https://leetcode.com/problems/maximize-distance-to-closest-person">Maximize Distance to Closest Person</a></li><li><a href="https://leetcode.com/problems/minimize-max-distance-to-gas-station">Minimize Max Distance to Gas Station</a></li><li><a href="https://leetcode.com/problems/pacific-atlantic-water-flow">Pacific Atlantic Water Flow</a></li><li><a href="https://leetcode.com/problems/logger-rate-limiter">Logger Rate Limiter</a></li><li><a href="https://leetcode.com/problems/3sum">3Sum</a></li><li><a href="https://leetcode.com/problems/find-median-from-data-stream">Find Median from Data Stream</a></li><li><a href="https://leetcode.com/problems/spiral-matrix">Spiral Matrix</a></li><li><a href="https://leetcode.com/problems/generalized-abbreviation">Generalized Abbreviation</a></li><li><a href="https://leetcode.com/problems/the-maze">The Maze</a></li><li><a href="https://leetcode.com/problems/serialize-and-deserialize-binary-tree">Serialize and Deserialize Binary Tree</a></li><li><a href="https://leetcode.com/problems/optimal-account-balancing">Optimal Account Balancing</a></li><li><a href="https://leetcode.com/problems/binary-watch">Binary Watch</a></li><li><a href="https://leetcode.com/problems/paint-fence">Paint Fence</a></li><li><a href="https://leetcode.com/problems/my-calendar-ii">My Calendar II</a></li><li><a href="https://leetcode.com/problems/word-abbreviation">Word Abbreviation</a></li><li><a href="https://leetcode.com/problems/perfect-rectangle">Perfect Rectangle</a></li><li><a href="https://leetcode.com/problems/remove-comments">Remove Comments</a></li><li><a href="https://leetcode.com/problems/letter-combinations-of-a-phone-number">Letter Combinations of a Phone Number</a></li><li><a href="https://leetcode.com/problems/rle-iterator">RLE Iterator</a></li><li><a href="https://leetcode.com/problems/guess-number-higher-or-lower-ii">Guess Number Higher or Lower II</a></li><li><a href="https://leetcode.com/problems/inorder-successor-in-bst">Inorder Successor in BST</a></li><li><a href="https://leetcode.com/problems/fraction-to-recurring-decimal">Fraction to Recurring Decimal</a></li></ul><div id="04b5" class="link-block"> <a href="https://python.plainenglish.io/python-iterators-generators-and-decorators-made-easy-659cae26054f"> <div> <div> <h2>Python Iterators, Generators And Decorators Made Easy</h2> <div><h3>A Quick Implementation Guide</h3></div> <div><p>python.plainenglish.io</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*XtVnWXUTVVE13f3-.jpeg)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/find-peak-element">Find Peak Element</a></li><li><a href="https://leetcode.com/problems/minimum-window-substring">Minimum Window Substring</a></li><li><a href="https://leetcode.com/problems/word-break">Word Break</a></li><li><a href="https://leetcode.com/problems/longest-consecutive-sequence">Longest Consecutive Sequence</a></li><li><a href="https://leetcode.com/problems/expressive-words">Expressive Words</a></li><li><a href="https://leetcode.com/problems/insert-delete-getrandom-o1">Insert Delete GetRandom O(1)</a></li><li><a href="https://leetcode.com/problems/maximum-product-of-word-lengths">Maximum Product of Word Lengths</a></li><li><a href="https://leetcode.com/problems/online-election">Online Election</a></li><li><a href="https://leetcode.com/problems/valid-parentheses">Valid Parentheses</a></li><li><a href="https://leetcode.com/problems/candy-crush">Candy Crush</a></li><li><a href="https://leetcode.com/problems/count-and-say">Count and Say</a></li><li><a href="https://leetcode.com/problems/race-car">Race Car</a></li><li><a href="https://leetcode.com/problems/next-permutation">Next Permutation</a></li><li><a href="https://leetcode.com/problems/island-perimeter">Island Perimeter</a></li><li><a href="https://leetcode.com/problems/minimum-window-subsequence">Minimum Window Subsequence</a></li><li><a href="https://leetcode.com/problems/russian-doll-envelopes">Russian Doll Envelopes</a></li><li><a href="https://leetcode.com/problems/alien-dictionary">Alien Dictionary</a></li><li><a href="https://leetcode.com/problems/wildcard-matching">Wildcard Matching</a></li><li><a href="https://leetcode.com/problems/multiply-strings">Multiply Strings</a></li><li><a href="https://leetcode.com/problems/random-point-in-non-overlapping-rectangles">Random Point in Non-overlapping Rectangles</a></li><li><a href="https://leetcode.com/problems/implement-trie-prefix-tree">Implement Trie (Prefix Tree)</a></li><li><a href="https://leetcode.com/problems/powx-n">Pow(x, n)</a></li><li><a href="https://leetcode.com/problems/cat-and-mouse">Cat and Mouse</a></li><li><a href="https://leetcode.com/problems/invert-binary-tree">Invert Binary Tree</a></li></ul><div id="4dfa" class="link-block"> <a href="https://readmedium.com/100-days-your-data-science-and-ml-degree-6e41e128d5ac"> <div> <div> <h2>100 days : Your Data Science and ML Degree</h2> <div><h3>Part 1…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*W7Zi2BxDUwfzLXRu)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/range-module">Range Module</a></li><li><a href="https://leetcode.com/problems/longest-palindromic-substring">Longest Palindromic Substring</a></li><li><a href="https://leetcode.com/problems/edit-distance">Edit Distance</a></li><li><a href="https://leetcode.com/problems/binary-tree-maximum-path-sum">Binary Tree Maximum Path Sum</a></li><li><a href="https://leetcode.com/problems/word-break-ii">Word Break II</a></li><li><a href="https://leetcode.com/problems/reconstruct-itinerary">Reconstruct Itinerary</a></li><li><a href="https://leetcode.com/problems/flip-game">Flip Game</a></li><li><a href="https://leetcode.com/problems/rectangle-area-ii">Rectangle Area II</a></li><li><a href="https://leetcode.com/problems/increasing-triplet-subsequence">Increasing Triplet Subsequence</a></li><li><a href="https://leetcode.com/problems/basic-calculator">Basic Calculato</a>r</li><li><a href="https://leetcode.com/problems/sliding-window-maximum">Sliding Window Maximum</a></li><li><a href="https://leetcode.com/problems/design-snake-game">Design Snake Game</a></li><li><a href="https://leetcode.com/problems/random-pick-with-weight">Random Pick with Weight</a></li><li><a href="https://leetcode.com/problems/prefix-and-suffix-search">Prefix and Suffix Search</a></li><li><a href="https://leetcode.com/problems/min-stack">Min Stack</a></li><li><a href="https://leetcode.com/problems/range-sum-query-mutable">Range Sum Query — Mutable</a></li><li><a href="https://leetcode.com/problems/clone-graph">Clone Graph</a></li><li><a href="https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array">Find First and Last Position of Element in Sorted Array</a></li><li><a href="https://leetcode.com/problems/minimum-unique-word-abbreviation">Minimum Unique Word Abbreviation</a></li><li><a href="https://leetcode.com/problems/flatten-nested-list-iterator">Flatten Nested List Iterator</a></li></ul><div id="892d" class="link-block"> <a href="https://readmedium.com/python-crash-course-part-2-78acc9694997"> <div> <div> <h2>Python Crash Course — Part 2</h2> <div><h3>With Code Implementation…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*s9LkBay5S1x6YZKT.jpeg)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/first-missing-positive">First Missing Positive</a></li><li><a href="https://leetcode.com/problems/hand-of-straights">Hand of Straights</a></li><li><a href="https://leetcode.com/problems/number-of-boomerangs">Number of Boomerangs</a></li><li><a href="https://leetcode.com/problems/delete-nodes-and-return-forest">Delete Nodes And Return Forest</a></li><li><a href="https://leetcode.com/problems/student-attendance-record-ii">Student Attendance Record II</a></li><li><a href="https://leetcode.com/problems/maximal-square">Maximal Square</a></li></ul><h1 id="5f7c">Goldman Sachs</h1><ul><li><a href="https://leetcode.com/problems/trapping-rain-water">Trapping Rain Water</a></li><li><a href="https://leetcode.com/problems/remove-comments">Remove Comments</a></li><li><a href="https://leetcode.com/problems/knight-probability-in-chessboard">Knight Probability in Chessboard</a></li><li><a href="https://leetcode.com/problems/climbing-stairs">Climbing Stairs</a></li><li><a href="https://leetcode.com/problems/minimum-size-subarray-sum">Minimum Size Subarray Sum</a></li><li><a href="https://leetcode.com/problems/game-of-life">Game of Life</a></li><li><a href="https://leetcode.com/problems/shortest-subarray-with-sum-at-least-k">Shortest Subarray with Sum at Least K</a></li><li><a href="https://leetcode.com/problems/median-of-two-sorted-arrays">Median of Two Sorted Arrays</a></li><li><a href="https://leetcode.com/problems/first-unique-character-in-a-string">First Unique Character in a String</a></li><li><a href="https://leetcode.com/problems/string-compression">String Compression</a></li><li><a href="https://leetcode.com/problems/group-anagrams">Group Anagrams</a></li></ul><div id="df72" class="link-block"> <a href="https://readmedium.com/complete-advanced-python-with-projects-mega-compilation-part-6-729c1826032b"> <div> <div> <h2>Complete Advanced Python with Projects— Mega Compilation Part 6</h2> <div><h3>Connect the dots…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*5YdAn1N_YhZo0lUY.jpeg)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/two-sum">Two Sum</a></li><li><a href="https://leetcode.com/problems/best-time-to-buy-and-sell-stock">Best Time to Buy and Sell Stock</a></li><li><a href="https://leetcode.com/problems/design-hashmap">Design HashMap</a></li><li><a href="https://leetcode.com/problems/fraction-addition-and-subtraction">Fraction Addition and Subtraction</a></li><li><a href="https://leetcode.com/problems/find-minimum-in-rotated-sorted-array">Find Minimum in Rotated Sorted Array</a></li><li><a href="https://leetcode.com/problems/product-of-array-except-self">Product of Array Except Sel</a>f</li><li><a href="https://leetcode.com/problems/string-to-integer-atoi">String to Integer (atoi)</a></li><li><a href="https://leetcode.com/problems/fraction-to-recurring-decimal">Fraction to Recurring Decimal</a></li><li><a href="https://leetcode.com/problems/high-five">High Five</a></li><li><a href="https://leetcode.com/problems/lru-cache">LRU Cache</a></li><li><a href="https://leetcode.com/problems/container-with-most-water">Container With Most Water</a></li><li><a href="https://leetcode.com/problems/minimum-path-sum">Minimum Path Sum</a></li><li><a href="https://leetcode.com/problems/pairs-of-songs-with-total-durations-divisible-by-60">Pairs of Songs With Total Durations Divisible by 60</a></li><li><a href="https://leetcode.com/problems/spiral-matrix">Spiral Matrix</a></li><li><a href="https://leetcode.com/problems/minimum-falling-path-sum">Minimum Falling Path Sum</a></li></ul><div id="9bbf" class="link-block"> <a href="https://medium.datadriveninvestor.com/python-map-classes-functions-and-arguments-with-implementation-f37c9c480cfd"> <div> <div> <h2>Python — Map, Classes, Functions and Arguments with Implementation</h2> <div><h3>Use these hacks and techniques…</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*gH3sqD_-e4Z6Y46Y.jpeg)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/robot-return-to-origin">Robot Return to Origin</a></li><li><a href="https://leetcode.com/problems/super-egg-drop">Super Egg Drop</a></li><li><a href="https://leetcode.com/problems/maximum-subarray">Maximum Subarray</a></li><li><a href="https://leetcode.com/problems/pascals-triangle-ii">Pascal’s Triangle II</a></li><li><a href="https://leetcode.com/problems/linked-list-cycle">Linked List Cycle</a></li><li><a href="https://leetcode.com/problems/kth-largest-element-in-an-array">Kth Largest Element in an Array</a></li><li><a href="https://leetcode.com/problems/best-time-to-buy-and-sell-stock-ii">Best Time to Buy and Sell Stock II</a></li><li><a href="https://leetcode.com/problems/decode-ways">Decode Ways</a></li><li><a href="https://leetcode.com/problems/sparse-matrix-multiplication">Sparse Matrix Multiplication</a></li><li><a href="https://leetcode.com/problems/reconstruct-itinerary">Reconstruct Itinerary</a></li><li><a href="https://leetcode.com/problems/search-in-rotated-sorted-array">Search in Rotated Sorted Array</a></li><li><a href="https://leetcode.com/problems/the-skyline-problem">The Skyline Problem</a></li><li><a href="https://leetcode.com/problems/subsets">Subsets</a></li><li><a href="https://leetcode.com/problems/search-a-2d-matrix-ii">Search a 2D Matrix II</a></li><li><a href="https://leetcode.com/problems/min-stack">Min Stack</a></li><li><a href="https://leetcode.com/problems/reverse-string">Reverse String</a></li><li><a href="https://leetcode.com/problems/merge-intervals">Merge Intervals</a></li><li><a href="https://leetcode.com/problems/number-of-islands">Number of Islands</a></li><li><a href="https://leetcode.com/problems/coin-change">Coin Change</a></li><li><a href="https://leetcode.com/problems/powx-n">Pow(x, n)</a></li><li><a href="https://leetcode.com/problems/reverse-linked-list">Reverse Linked List</a></li><li><a href="https://leetcode.com/problems/circular-array-loop">Circular Array Loop</a></li><li><a href="https://leetcode.com/problems/unique-paths">Unique Paths</a></li><li><a href="https://leetcode.com/problems/find-median-from-data-stream">Find Median from Data Stream</a></li><li><a href="https://leetcode.com/problems/subarrays-with-k-different-integers">Subarrays with K Different Integers</a></li><li><a href="https://leetcode.com/problems/longest-substring-without-repeating-characters">Longest Substring Without Repeating Characters</a></li><li><a href="https://leetcode.com/problems/wildcard-matching">Wildcard Matching</a></li><li><a href="https://leetcode.com/problems/power-of-three">Power of Three</a></li><li><a href="https://leetcode.com/problems/3sum">3Sum</a></li><li><a href="https://leetcode.com/problems/pascals-triangle">Pascal’s Triangle</a></li><li><a href="https://leetcode.com/problems/missing-number">Missing Number</a></li><li><a href="https://leetcode.com/problems/minimum-window-substring">Minimum Window Substring</a></li><li><a href="https://leetcode.com/problems/subarray-sum-equals-k">Subarray Sum Equals K</a></li><li><a href="https://leetcode.com/problems/roman-to-integer">Roman to Integer</a></li><li><a href="https://leetcode.com/problems/merge-sorted-array">Merge Sorted Array</a></li></ul><div id="4c76" class="link-block"> <a href="https://readmedium.com/100-days-your-data-science-and-ml-degree-part-2-424e6915bc93"> <div> <div> <h2>100 days : Your Data Science and ML Degree — Part 2</h2> <div><h3>Everything you need to know…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*B9yX21cChfn9uXbs)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/encode-and-decode-tinyurl">Encode and Decode TinyURL</a></li><li><a href="https://leetcode.com/problems/valid-palindrome">Valid Palindrome</a></li><li><a href="https://leetcode.com/problems/remove-nth-node-from-end-of-list">Remove Nth Node From End of List</a></li><li><a href="https://leetcode.com/problems/two-sum-ii-input-array-is-sorted">Two Sum II — Input array is sorted</a></li><li><a href="https://leetcode.com/problems/jump-game-ii">Jump Game II</a></li><li><a href="https://leetcode.com/problems/course-schedule">Course Schedule</a></li><li><a href="https://leetcode.com/problems/maximum-product-of-three-numbers">Maximum Product of Three Numbers</a></li><li><a href="https://leetcode.com/problems/insert-delete-getrandom-o1">Insert Delete GetRandom O(1)</a></li><li><a href="https://leetcode.com/problems/valid-parentheses">Valid Parentheses</a></li><li><a href="https://leetcode.com/problems/palindrome-number">Palindrome Number</a></li><li><a href="https://leetcode.com/problems/validate-binary-search-tree">Validate Binary Search Tree</a></li><li><a href="https://leetcode.com/problems/move-zeroes">Move Zeroes</a></li><li><a href="https://leetcode.com/problems/find-pivot-index">Find Pivot Index</a></li><li><a href="https://leetcode.com/problems/combination-sum">Combination Sum</a></li><li><a href="https://leetcode.com/problems/intersection-of-two-linked-lists">Intersection of Two Linked Lists</a></li><li><a href="https://leetcode.com/problems/rotate-array">Rotate Array</a></li><li><a href="https://leetcode.com/problems/unique-paths-ii">Unique Paths II</a></li><li><a href="https://leetcode.com/problems/3sum-closest">3Sum Closest</a></li><li><a href="https://leetcode.com/problems/corporate-flight-bookings">Corporate Flight Bookings</a></li><li><a href="https://leetcode.com/problems/print-zero-even-odd">Print Zero Even Odd</a></li></ul><h1 id="b9d4">Baidu</h1><ul><li><a href="https://leetcode.com/problems/two-sum">Two Sum</a></li><li><a href="https://leetcode.com/problems/median-of-two-sorted-arrays">Median of Two Sorted Arrays</a></li><li><a href="https://leetcode.com/problems/reverse-linked-list">Reverse Linked List</a></li><li><a href="https://leetcode.com/problems/linked-list-cycle"

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Linked List Cycle</a></li><li><a href="https://leetcode.com/problems/sort-list">Sort List</a></li><li><a href="https://leetcode.com/problems/lru-cache">LRU Cache</a></li><li><a href="https://leetcode.com/problems/edit-distance">Edit Distance</a></li><li><a href="https://leetcode.com/problems/climbing-stairs">Climbing Stairs</a></li><li><a href="https://leetcode.com/problems/add-two-numbers">Add Two Numbers</a></li><li><a href="https://leetcode.com/problems/search-in-rotated-sorted-array">Search in Rotated Sorted Array</a></li><li><a href="https://leetcode.com/problems/longest-substring-without-repeating-characters">Longest Substring Without Repeating Characters</a></li><li><a href="https://leetcode.com/problems/merge-two-sorted-lists">Merge Two Sorted Lists</a></li><li><a href="https://leetcode.com/problems/minimum-number-of-refueling-stops">Minimum Number of Refueling Stops</a></li><li><a href="https://leetcode.com/problems/longest-palindromic-substring">Longest Palindromic Substring</a></li></ul><div id="e633" class="link-block"> <a href="https://readmedium.com/complete-system-design-series-part-1-45bf9c8654bc"> <div> <div> <h2>Complete System Design Series — Part 1</h2> <div><h3>With examples and intelligible explanations…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*fYNUjm-TI0T09N-t.png)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/valid-parentheses">Valid Parentheses</a></li><li><a href="https://leetcode.com/problems/largest-sum-of-averages">Largest Sum of Averages</a></li><li><a href="https://leetcode.com/problems/kth-largest-element-in-an-array">Kth Largest Element in an Array</a></li><li><a href="https://leetcode.com/problems/merge-sorted-array">Merge Sorted Array</a></li><li><a href="https://leetcode.com/problems/palindrome-number">Palindrome Number</a></li><li><a href="https://leetcode.com/problems/two-sum-ii-input-array-is-sorted">Two Sum II — Input array is sorted</a></li><li><a href="https://leetcode.com/problems/binary-tree-postorder-traversal">Binary Tree Postorder Traversal</a></li><li><a href="https://leetcode.com/problems/basic-calculator-ii">Basic Calculator II</a></li><li><a href="https://leetcode.com/problems/3sum">3Sum</a></li><li><a href="https://leetcode.com/problems/search-a-2d-matrix-ii">Search a 2D Matrix II</a></li><li><a href="https://leetcode.com/problems/jewels-and-stones">Jewels and Stones</a></li><li><a href="https://leetcode.com/problems/split-array-largest-sum">Split Array Largest Sum</a></li><li><a href="https://leetcode.com/problems/remove-duplicates-from-sorted-array-ii">Remove Duplicates from Sorted Array II</a></li><li><a href="https://leetcode.com/problems/find-pivot-index">Find Pivot Index</a></li><li><a href="https://leetcode.com/problems/decode-ways">Decode Ways</a></li><li><a href="https://leetcode.com/problems/roman-to-integer">Roman to Integer</a></li><li><a href="https://leetcode.com/problems/meeting-rooms-ii">Meeting Rooms II</a></li><li><a href="https://leetcode.com/problems/diameter-of-binary-tree">Diameter of Binary Tree</a></li><li><a href="https://leetcode.com/problems/binary-tree-maximum-path-sum">Binary Tree Maximum Path Sum</a></li><li><a href="https://leetcode.com/problems/design-in-memory-file-system">Design In-Memory File System</a></li><li><a href="https://leetcode.com/problems/integer-replacement">Integer Replacement</a></li><li><a href="https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters">Longest Substring with At Least K Repeating Characters</a></li><li><a href="https://leetcode.com/problems/arithmetic-slices">Arithmetic Slices</a></li><li><a href="https://leetcode.com/problems/arithmetic-slices-ii-subsequence">Arithmetic Slices II — Subsequence</a></li><li><a href="https://leetcode.com/problems/zuma-game">Zuma Game</a></li><li><a href="https://leetcode.com/problems/out-of-boundary-paths">Out of Boundary Paths</a></li><li><a href="https://leetcode.com/problems/length-of-longest-fibonacci-subsequence">Length of Longest Fibonacci Subsequence</a></li></ul><h1 id="81cc">Airbnb</h1><ul><li><a href="https://leetcode.com/problems/palindrome-pairs">Palindrome Pairs</a></li><li><a href="https://leetcode.com/problems/pour-water">Pour Water</a></li><li><a href="https://leetcode.com/problems/flatten-2d-vector">Flatten 2D Vector</a></li></ul><div id="2f16" class="link-block"> <a href="https://readmedium.com/day-28-60-days-of-data-science-and-machine-learning-series-ee7e4f3b6b46"> <div> <div> <h2>Day 28 : 60 days of Data Science and Machine Learning Series</h2> <div><h3>ML Clustering Project 2 ( Part 1)..</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/1*SW4bYqpb-d3xKNf83Fnzyw.png)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/ip-to-cidr">IP to CIDR</a></li><li><a href="https://leetcode.com/problems/alien-dictionary">Alien Dictionary</a></li><li><a href="https://leetcode.com/problems/cheapest-flights-within-k-stops">Cheapest Flights Within K Stops</a></li><li><a href="https://leetcode.com/problems/text-justification">Text Justification</a></li><li><a href="https://leetcode.com/problems/sliding-puzzle">Sliding Puzzle</a></li><li><a href="https://leetcode.com/problems/combination-sum">Combination Sum</a></li><li><a href="https://leetcode.com/problems/design-file-system">Design File System</a></li><li><a href="https://leetcode.com/problems/wiggle-sort-ii">Wiggle Sort II</a></li><li><a href="https://leetcode.com/problems/flatten-nested-list-iterator">Flatten Nested List Iterator</a></li><li><a href="https://leetcode.com/problems/fraction-to-recurring-decimal">Fraction to Recurring Decimal</a></li><li><a href="https://leetcode.com/problems/koko-eating-bananas">Koko Eating Bananas</a></li><li><a href="https://leetcode.com/problems/two-sum">Two Sum</a></li><li><a href="https://leetcode.com/problems/word-pattern-ii">Word Pattern II</a></li><li><a href="https://leetcode.com/problems/pyramid-transition-matrix">Pyramid Transition Matrix</a></li><li><a href="https://leetcode.com/problems/trapping-rain-water">Trapping Rain Water</a></li><li><a href="https://leetcode.com/problems/employee-free-time">Employee Free Time</a></li><li><a href="https://leetcode.com/problems/minimize-rounding-error-to-meet-target">Minimize Rounding Error to Meet Target</a></li><li><a href="https://leetcode.com/problems/design-in-memory-file-system">Design In-Memory File System</a></li><li><a href="https://leetcode.com/problems/guess-the-word">Guess the Wor</a>d</li></ul><div id="f8f2" class="link-block"> <a href="https://readmedium.com/day-32-60-days-of-data-science-and-machine-learning-series-c4a1205d37ff"> <div> <div> <h2>Day 32: 60 days of Data Science and Machine Learning Series</h2> <div><h3>Regression Project 2..</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/1*qqRduOxxfAvXxpY4DiEBBg.png)"></div> </div> </div> </a> </div><ul><li><a href="https://leetcode.com/problems/word-search-ii">Word Search II</a></li><li><a href="https://leetcode.com/problems/regular-expression-matching">Regular Expression Matching</a></li><li><a href="https://leetcode.com/problems/add-two-numbers">Add Two Numbers</a></li><li><a href="https://leetcode.com/problems/coin-change">Coin Change</a></li><li><a href="https://leetcode.com/problems/bulls-and-cows">Bulls and Cows</a></li><li><a href="https://leetcode.com/problems/consecutive-numbers-sum">Consecutive Numbers Sum</a></li><li><a href="https://leetcode.com/problems/minimum-window-substring">Minimum Window Substring</a></li><li><a href="https://leetcode.com/problems/contains-duplicate-ii">Contains Duplicate II</a></li><li><a href="https://leetcode.com/problems/house-robber">House Robber</a></li><li><a href="https://leetcode.com/problems/mini-parser">Mini Parser</a></li><li><a href="https://leetcode.com/problems/longest-palindromic-substring">Longest Palindromic Substring</a></li><li><a href="https://leetcode.com/problems/contains-duplicate-iii">Contains Duplicate III</a></li><li><a href="https://leetcode.com/problems/wiggle-sort">Wiggle Sort</a></li><li><a href="https://leetcode.com/problems/reverse-integer">Reverse Integer</a></li><li><a href="https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree">Lowest Common Ancestor of a Binary Tree</a></li><li><a href="https://leetcode.com/problems/first-missing-positive">First Missing Positive</a></li><li><a href="https://leetcode.com/problems/letter-combinations-of-a-phone-number">Letter Combinations of a Phone Number</a></li><li><a href="https://leetcode.com/problems/valid-parentheses">Valid Parentheses</a></li><li><a href="https://leetcode.com/problems/container-with-most-water">Container With Most Water</a></li><li><a href="https://leetcode.com/problems/reverse-bits">Reverse Bits</a></li><li><a href="https://leetcode.com/problems/3sum">3Sum</a></li><li><a href="https://leetcode.com/problems/median-of-two-sorted-arrays">Median of Two Sorted Arrays</a></li><li><a href="https://leetcode.com/problems/smallest-common-region">Smallest Common Region</a></li><li><a href="https://leetcode.com/problems/intersection-of-two-linked-lists">Intersection of Two Linked Lists</a></li><li><a href="https://leetcode.com/problems/word-ladder">Word Ladder</a></li><li><a href="https://leetcode.com/problems/single-number">Single Number</a></li><li><a href="https://leetcode.com/problems/longest-substring-without-repeating-characters">Longest Substring Without Repeating Characters</a></li><li><a href="https://leetcode.com/problems/convert-sorted-array-to-binary-search-tree">Convert Sorted Array to Binary Search Tree</a></li><li><a href="https://leetcode.com/problems/happy-number">Happy Number</a></li><li><a href="https://leetcode.com/problems/merge-two-sorted-lists">Merge Two Sorted Lists</a></li><li><a href="https://leetcode.com/problems/kth-largest-element-in-an-array">Kth Largest Element in an Array</a></li><li><a href="https://leetcode.com/problems/maximal-square">Maximal Square</a></li><li><a href="https://leetcode.com/problems/merge-k-sorted-lists">Merge k Sorted Lists</a></li><li><a href="https://leetcode.com/problems/design-circular-queue">Design Circular Queue</a></li><li><a href="https://leetcode.com/problems/integer-to-roman">Integer to Roman</a></li><li><a href="https://leetcode.com/problems/contains-duplicate">Contains Duplicate</a></li><li><a href="https://leetcode.com/problems/add-and-search-word-data-structure-design">Add and Search Word — Data structure design</a></li><li><a href="https://leetcode.com/problems/verifying-an-alien-dictionary">Verifying an Alien Dictionary</a></li><li><a href="https://leetcode.com/problems/basic-calculator-ii">Basic Calculator II</a></li><li><a href="https://leetcode.com/problems/add-strings">Add Strings</a></li><li><a href="https://leetcode.com/problems/convert-to-base-2">Convert to Base -2</a></li><li><a href="https://leetcode.com/problems/robot-bounded-in-circle">Robot Bounded In Circle</a></li></ul><p id="353d"><i>Part 6:</i></p><div id="4295" class="link-block"> <a href="https://naina0412.medium.com/most-popular-coding-questions-company-wise-list-part-6-77474b2e78cc"> <div> <div> <h2>Most Popular Coding Questions — Company Wise List : Part 6</h2> <div><h3>Just for your reference…</h3></div> <div><p>naina0412.medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*FSs-7QVFhvIRRGc1.jpg)"></div> </div> </div> </a> </div><p id="78bd"><i>Stay Tuned!</i></p><h1 id="a843">All the Complete System Design Series Parts —</h1><blockquote id="f3fb"><p><a href="https://readmedium.com/complete-system-design-series-part-1-45bf9c8654bc"><b><i>1. System design basics</i></b></a></p></blockquote><blockquote id="c535"><p><a href="https://readmedium.com/complete-system-design-series-part-2-922f45f2faaf"><b><i>2. Horizontal and vertical scaling</i></b></a></p></blockquote><blockquote id="18a1"><p><a href="https://readmedium.com/part-3-complete-system-design-series-e1362baa8a4c"><b><i>3. Load balancing and Message queues</i></b></a></p></blockquote><blockquote id="4d43"><p><a href="https://readmedium.com/part-4-complete-system-design-series-138bc9fbcfc0"><b><i>4. High level design and low level design, Consistent Hashing, Monolithic and Microservices architecture</i></b></a></p></blockquote><blockquote id="d211"><p><a href="https://readmedium.com/part-5-complete-system-design-series-4b9b04f23608"><b><i>5. Caching, Indexing, Proxies</i></b></a></p></blockquote><blockquote id="10ec"><p><a href="https://readmedium.com/part-6-complete-system-design-series-59a2d8bbf1ed"><b><i>6. Networking, How Browsers work, Content Network Delivery ( CDN)</i></b></a></p></blockquote><blockquote id="2fb1"><p><a href="https://readmedium.com/part-7-complete-system-design-series-1bef528923d6"><b><i>7. Database Sharding, CAP Theorem, Database schema Design</i></b></a></p></blockquote><blockquote id="982a"><p><a href="https://readmedium.com/part-8-complete-system-design-series-57bc88433c8e"><b><i>8. Concurrency, API, Components + OOP + Abstraction</i></b></a></p></blockquote><blockquote id="f09e"><p><a href="https://readmedium.com/part-9-complete-system-design-series-df975c85ec51"><b><i>9. Estimation and Planning, Performance</i></b></a></p></blockquote><blockquote id="9128"><p><b><i>10. <a href="https://readmedium.com/part-10-complete-system-design-series-523b4dd978bf?sk=741f92929c8639a2e4cf218521e8cc4a">Map Reduce, Patterns and Microservices</a></i></b></p></blockquote><blockquote id="f879"><p><b><i>11. <a href="https://naina0412.medium.com/part-11-complete-system-design-series-9c8efbc0237a?sk=5bddf2adc78ea4947ae88ab21c94af1c">SQL vs NoSQL and Cloud</a></i></b></p></blockquote><blockquote id="bdf5"><p><a href="https://readmedium.com/most-popular-system-design-questions-mega-compilation-45218129fe26"><b><i>12. Most Popular System Design Questions</i></b></a></p></blockquote><h1 id="a23a">Github —</h1><div id="b414" class="link-block"> <a href="https://github.com/Coder-World04/Complete-System-Design/blob/main/README.md"> <div> <div> <h2>Complete-System-Design/README.md at main · Coder-World04/Complete-System-Design</h2> <div><h3>This repository contains everything you need to become proficient in System Design Topics you should know in System…</h3></div> <div><p>github.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/)"></div> </div> </div> </a> </div><h2 id="b21f">For Python Projects —</h2><div id="22a4" class="link-block"> <a href="https://readmedium.com/complete-python-and-projects-mega-compilation-7ec8f7adfe71"> <div> <div> <h2>Complete Python And Projects — Mega Compilation</h2> <div><h3>Everything that you need to know in Python with Projects…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*NnCSMN6etFjjw4Jn.jpg)"></div> </div> </div> </a> </div><div id="471c" class="link-block"> <a href="https://medium.datadriveninvestor.com/analyzing-video-using-python-opencv-and-numpy-5471cab200c4"> <div> <div> <h2>Analyzing Video using Python, OpenCV and NumPy</h2> <div><h3>With Code Implementation…</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*PYNCDW3IXI2BcT5f.jpg)"></div> </div> </div> </a> </div><p id="f199"><b><i>For complete 60 days of Data Science and ML : Day 1 — Day 60 : Quick Recap of 60 days of Data Science and ML</i></b></p><div id="9d77" class="link-block"> <a href="https://readmedium.com/day-1-day-60-quick-recap-of-60-days-of-data-science-and-ml-6fc021643d1"> <div> <div> <h2>Day 1 — Day 60 : Quick Recap of 60 days of Data Science and ML</h2> <div><h3>Connect the ML dots…</h3></div> <div><p>medium.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*ZfJ1yKIzPLGABAI_.png)"></div> </div> </div> </a> </div><p id="1253"><b><i>Follow for more updates. Stay tuned and keep coding!</i></b></p><h1 id="21c3">For other projects, tune to —</h1><p id="b31f"><b>Build Machine Learning Pipelines( With Code)</b></p><div id="5b37" class="link-block"> <a href="https://medium.datadriveninvestor.com/build-machine-learning-pipelines-with-code-part-1-bd3ed7152124"> <div> <div> <h2>Build Machine Learning Pipelines( With Code) — Part 1</h2> <div><h3>Complete implementation…</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*KdToBD8RDMBH4jXM.png)"></div> </div> </div> </a> </div><p id="946c"><b>Recurrent Neural Network with Keras</b></p><div id="607d" class="link-block"> <a href="https://medium.datadriveninvestor.com/recurrent-neural-network-with-keras-b5b5f6fe5187"> <div> <div> <h2>Recurrent Neural Network with Keras</h2> <div><h3>Project Implementation and cheatsheet…</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*xs3Dya3qQBx6IU7C.png)"></div> </div> </div> </a> </div><p id="ec53"><b>Clustering Geolocation Data in Python using DBSCAN and K-Means</b></p><div id="2b3e" class="link-block"> <a href="https://medium.datadriveninvestor.com/clustering-geolocation-data-in-python-using-dbscan-and-k-means-3705d9f44522"> <div> <div> <h2>Clustering Geolocation Data in Python using DBSCAN and K-Means</h2> <div><h3>Project Implementation…</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*0uPCZnohdaPCO4NN.png)"></div> </div> </div> </a> </div><p id="a29c"><b>Facial Expression Recognition using Keras</b></p><div id="ccaa" class="link-block"> <a href="https://medium.datadriveninvestor.com/facial-expression-recognition-using-keras-cbdd661a0a54"> <div> <div> <h2>Facial Expression Recognition using Keras</h2> <div><h3>Project Implementation…</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*CGch7hzdjg1fpgKy.jpg)"></div> </div> </div> </a> </div><p id="0db7"><b>Hyperparameter Tuning with Keras Tuner</b></p><div id="6dff" class="link-block"> <a href="https://medium.datadriveninvestor.com/hyperparameter-tuning-with-keras-tuner-3a609d3fd85b"> <div> <div> <h2>Hyperparameter Tuning with Keras Tuner</h2> <div><h3>Project Implementation….</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*jlaEz8AZaptNWHEr.png)"></div> </div> </div> </a> </div><p id="fed8"><b>Custom Layers in Keras</b></p><div id="e4fd" class="link-block"> <a href="https://medium.datadriveninvestor.com/custom-layers-in-keras-de5f793217aa"> <div> <div> <h2>Custom Layers in Keras</h2> <div><h3>Code implementation …</h3></div> <div><p>medium.datadriveninvestor.com</p></div> </div> <div> <div style="background-image: url(https://miro.readmedium.com/v2/resize:fit:320/0*1IH67KJadqeqeO01.png)"></div> </div> </div> </a> </div></article></body>

Most Popular Coding Questions — Company Wise List : Part 5

Just for your reference…

Pic credts : Programming memes

Welcome back peeps. This post ( part 5 of tech interview series) is for the students who are preparing for their upcoming tech interviews. While I’m sitting on the other side of the table as an interviewer now; I know how daunting the prep journey can be. Use it just as a reference/practice resource.

Projects Videos —

All the projects, data structures, SQL, algorithms, system design, Data Science and ML , Data Analytics, Data Engineering, , Implemented Data Science and ML projects, Implemented Data Engineering Projects, Implemented Deep Learning Projects, Implemented Machine Learning Ops Projects, Implemented Time Series Analysis and Forecasting Projects, Implemented Applied Machine Learning Projects, Implemented Tensorflow and Keras Projects, Implemented PyTorch Projects, Implemented Scikit Learn Projects, Implemented Big Data Projects, Implemented Cloud Machine Learning Projects, Implemented Neural Networks Projects, Implemented OpenCV Projects,Complete ML Research Papers Summarized, Implemented Data Analytics projects, Implemented Data Visualization Projects, Implemented Data Mining Projects, Implemented Natural Leaning Processing Projects, MLOps and Deep Learning, Applied Machine Learning with Projects Series, PyTorch with Projects Series, Tensorflow and Keras with Projects Series, Scikit Learn Series with Projects, Time Series Analysis and Forecasting with Projects Series, ML System Design Case Studies Series videos will be published on our youtube channel ( just launched).

Subscribe today!

Tech Newsletter —

If you are interested, you can join my newsletter through which I send tech interview tips, techniques, patterns, hacks — Software Development, ML, Data Science, Startups and Technology projects to more than 30K readers. You can subscribe to Tech Brew :

Part 1 of this series -

Part2:

Part 3:

Part 4 :

Google

Goldman Sachs

Baidu

Airbnb

Part 6:

Stay Tuned!

All the Complete System Design Series Parts —

1. System design basics

2. Horizontal and vertical scaling

3. Load balancing and Message queues

4. High level design and low level design, Consistent Hashing, Monolithic and Microservices architecture

5. Caching, Indexing, Proxies

6. Networking, How Browsers work, Content Network Delivery ( CDN)

7. Database Sharding, CAP Theorem, Database schema Design

8. Concurrency, API, Components + OOP + Abstraction

9. Estimation and Planning, Performance

10. Map Reduce, Patterns and Microservices

11. SQL vs NoSQL and Cloud

12. Most Popular System Design Questions

Github —

For Python Projects —

For complete 60 days of Data Science and ML : Day 1 — Day 60 : Quick Recap of 60 days of Data Science and ML

Follow for more updates. Stay tuned and keep coding!

For other projects, tune to —

Build Machine Learning Pipelines( With Code)

Recurrent Neural Network with Keras

Clustering Geolocation Data in Python using DBSCAN and K-Means

Facial Expression Recognition using Keras

Hyperparameter Tuning with Keras Tuner

Custom Layers in Keras

Machine Learning
Software Development
Tech
Programming
Data Science
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