| 2023-01-14 | Is Graph Bipartite ? - (Meta, Microsoft..) | DFS | Graph Concepts & Qns - 16 | Explanation+Coding | 31:40 | 448 | |
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| 2023-01-14 | Lexicographically Smallest Equivalent String | DFS | Explanation ➕ Live Coding | 18:25 | 1,646 | |
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| 2023-01-13 | Longest Path With Different Adjacent Characters : (Microsoft) | Explanation ➕ Live Coding | 23:44 | 1,623 | |
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| 2023-01-12 | Number of Nodes in the Sub-Tree With the Same Label : (Better Approach) | Explanation ➕ Live Coding | 27:38 | 280 | |
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| 2023-01-12 | Number of Nodes in the Sub-Tree With the Same Label : Explanation ➕ Live Coding | 30:23 | 1,557 | |
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| 2023-01-11 | Course Schedule-II - (Apple,Microsoft,Amazon) | DFS | Graph Concepts & Qns - 15 | Explanation+Coding | 17:17 | 252 | |
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| 2023-01-11 | Minimum Time to Collect All Apples in a Tree - (Microsoft) : Explanation ➕ Live Coding | 26:01 | 2,931 | |
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| 2023-01-10 | Course Schedule - (Apple, Microsoft,Amazon) | DFS | Graph Concepts & Qns - 14 | Explanation+Coding | 12:19 | 253 | |
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| 2023-01-10 | Same Tree - (Google, Adobe, Meta, Amazon, Uber, Bloomberg) : Explanation ➕ Live Coding | 14:18 | 337 | |
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| 2023-01-09 | Course Schedule-II : (Apple, Microsoft,Amazon) | BFS | Graph Concepts & Qns - 13 |Explanation+Coding | 10:27 | 275 | |
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| 2023-01-09 | Binary Tree Preorder Traversal - (Microsoft, Walmart, Flipkart, Amazon) : Explanation ➕ Live Coding | 2:37 | 213 | |
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| 2023-01-08 | Course Schedule - (Apple, Microsoft,Amazon) | BFS | Graph Concepts & Qns - 12 | Explanation+Coding | 14:14 | 432 | |
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| 2023-01-08 | Max Points on a Line -(Google, Apple, LinkedIn, Amazon) : Explanation ➕ Live Coding | 36:43 | 1,465 | |
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| 2023-01-07 | Gas Station (Google, Amazon, Uber, Microsoft, FactSet, Zoho, Flipkart) : Explanation ➕ Live Coding | 46:30 | 1,538 | |
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| 2023-01-06 | Number of Provinces - (Google, Microsoft,Amazon) | BFS | Graph Concepts & Qns - 11 |Explanation-Code | 10:11 | 316 | |
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| 2023-01-06 | Maximum Ice Cream Bars (Apple, Meta, Microsoft, Amazon) : Explanation ➕ Live Coding | 4:08 | 369 | |
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| 2023-01-05 | Number of Provinces - (Google, Microsoft,Amazon) | DFS | Graph Concepts & Qns - 10 |Explanation-Code | 19:09 | 466 | |
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| 2023-01-05 | Minimum Number of Arrows to Burst Balloons (Google, Facebook, Microsoft) : Explanation ➕ Live Coding | 23:40 | 849 | |
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| 2023-01-04 | Graph Concepts & Qns - 9 (Flipkart, Amazon, Microsoft...) : Detect Cycle in Directed Graph using BFS | 11:47 | 417 | |
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| 2023-01-04 | Minimum Rounds to Complete All Tasks : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 20:12 | 952 | |
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| 2023-01-03 | Graph Concepts & Qns - 8 (Amazon, Microsoft..) : Kahn's Algorithm(Topological Sort using BFS) | 24:36 | 556 | Vlog |
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| 2023-01-03 | Delete Columns to Make Sorted - (MICROSOFT) : Explanation ➕ Live Coding🧑🏻💻👩🏻💻 | 6:56 | 641 | |
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| 2023-01-02 | Graph Concepts & Qns - 7 (Microsoft, Accolite, Amazon, Flipkart) : Topological Sort using DFS | 26:05 | 663 | Vlog |
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| 2023-01-02 | Detect Capital -(GOOGLE) : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 9:44 | 417 | |
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| 2023-01-01 | Word Pattern -(Amazon, MakeMyTrip, Microsoft) : Explanation ➕ Live Coding | 28:34 | 763 | |
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| 2022-12-31 | Graph Concepts & Qns - 6 (Flipkart, Amazon, Microsoft...) : Detect Cycle in Directed Graph using DFS | 23:13 | 735 | |
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| 2022-12-31 | Unique Paths III -(Apple, Amazon, Microsoft, Intuit) : Explanation ➕ Live Coding | 30:36 | 787 | |
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| 2022-12-30 | All Paths From Source to Target - (Amazon, Microsoft) : Explanation ➕ Live Coding | 13:41 | 607 | |
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| 2022-12-29 | Single-Threaded CPU (Google) : Explanation ➕ Live Coding 👩🏻💻👨🏻💻 | 39:01 | 911 | |
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| 2022-12-28 | Remove Stones to Minimize the Total (Google, Miscrosoft, Netflix, Meta) : Explanation ➕ Live Coding | 16:49 | 529 | |
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| 2022-12-27 | Graph Concepts & Qns - 5 (Miscoroft, Amazon, Flipkart.) : Detect Cycle in Undirected Graph using BFS | 15:28 | 725 | |
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| 2022-12-27 | Maximum Bags With Full Capacity of Rocks : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 14:26 | 438 | |
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| 2022-12-26 | Jump Game - (Google, Microsoft, Amazon, Ebay, Meta) : Explanation ➕ Live Coding | 36:06 | 611 | |
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| 2022-12-25 | Graph Concepts & Qns - 4 (Miscoroft, Amazon, Flipkart) : Detect Cycle in Undirected Graph using DFS | 19:54 | 959 | |
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| 2022-12-25 | Longest Subsequence With Limited Sum : Explanation ➕ Live Coding👩🏻💻🧑🏻💻🤯😱 | 33:11 | 424 | |
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| 2022-12-24 | Domino and Tromino Tiling - (Google) : Explanation ➕ Live Coding 👩🏻💻🧑🏻💻😱😱😱 | 43:02 | 499 | |
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| 2022-12-23 | Sum of Distances in Tree - (Google) : Explanation ➕ Live Coding | 44:46 | 666 | |
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| 2022-12-23 | Graph Concepts & Qns - 3 : DFS & BFS | 24:48 | 1,099 | |
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| 2022-12-23 | Best Time to Buy and Sell Stock with Cooldown - (Google,Microsoft,Amazon) : Explanation➕Live Coding | 51:58 | 481 | |
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| 2022-12-22 | Graph Concepts & Qns - 2 : Graph Representations 😴😱🤯 | 19:21 | 1,168 | |
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| 2022-12-21 | Possible Bipartition - (Microsoft, Flipkart, Samsung) : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 26:09 | 501 | |
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| 2022-12-20 | Graph Concepts & Qns - 1 : Graph will no more be a Nightmare 😴😱🤯 | 7:21 | 2,614 | |
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| 2022-12-20 | Keys and Rooms - (GOOGLE) : Explanation ➕ Live Coding 👩🏻💻🧑🏻💻🤯😱 | 12:11 | 425 | |
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| 2022-12-19 | Find if Path Exists in Graph -(Microsoft, Adobe, Amazon, Morgan Stanley) : Explanation ➕ Live Coding | 24:40 | 737 | |
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| 2022-12-18 | Daily Temperatures (Google, Meta, Tokopedia) : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 21:51 | 426 | |
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| 2022-12-17 | Evaluate Reverse Polish Notation (Apple,Microsoft,Flipkart,Amazon, LinkedIn):Explanation➕Live Coding | 20:53 | 367 | |
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| 2022-12-16 | Implement Queue using Stacks (Google, Amazon, Meta, Microsoft):Explanation➕Live Coding 🧑🏻💻 | 21:40 | 649 | |
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| 2022-12-15 | Longest Common Subsequence-(Microsoft,Amazon,FactSet,MakeMyTrip,Paytm) : Explanation ➕ Live Coding | 39:18 | 623 | |
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| 2022-12-14 | House Robber - (Amazon, OYO Rooms, Walmart, Google, Flipkart, LinkedIn) : Explanation ➕ Live Coding | 29:51 | 640 | |
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| 2022-12-13 | Minimum Falling Path Sum - (Google, Microsoft, Amazon, Flipkart, OLA…) : Explanation ➕ Live Coding | 48:56 | 699 | |
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| 2022-12-12 | Climbing Stairs -(Amazon, OYO Rooms, Microsoft, Adobe, Flipkart) : Explanation ➕ Live Coding | 28:49 | 444 | |
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| 2022-12-11 | Binary Tree Maximum Path Sum - (Google, Meta, Amazon, Flipkart) : Explanation ➕ Live Coding | 26:35 | 1,149 | |
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| 2022-12-10 | Maximum Product of Splitted Binary Tree -(Google, Meta, Amazon(Phone)) : Explanation ➕ Live Coding | 29:44 | 1,194 | |
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| 2022-12-09 | Maximum Difference Between Node and Ancestor-(Google, Microsoft, Amazon) : Explanation ➕ Live Coding | 35:23 | 573 | |
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| 2022-12-08 | Leaf-Similar Trees -(Meta, Microsoft, Twitter, Amazon, Goldman Sachs) : Explanation ➕ Live Coding | 8:08 | 598 | |
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| 2022-12-07 | Range Sum of BST -(Google, Amazon, D.E. Shaw) : Explanation ➕ Live Coding | 14:30 | 516 | |
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| 2022-12-06 | Odd Even Linked List - (Microsoft, Amazon) : Explanation ➕ Live Coding | 22:04 | 351 | |
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| 2022-12-05 | Middle of the Linked List - (Microsoft, Amazon, Flipkart, many more ) : Explanation ➕ Live Coding | 7:01 | 195 | |
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| 2022-12-04 | Minimum Average Difference-(Amazon, Paytm) : Explanation ➕ Live Coding | 21:47 | 473 | |
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| 2022-12-03 | Sort Characters By Frequency (Heap) (Google, Amazon, Oracle, Zoho, Zycus) :Explanation ➕ Live Coding | 16:53 | 221 | |
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| 2022-12-03 | Sort Characters By Frequency (Google, Amazon, Oracle, Zoho, Zycus) : Explanation ➕ Live Coding | 17:24 | 281 | |
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| 2022-12-03 | Design Web Crawler (Part-VI) : Google, Amazon, Meta : STEP-3 : Design Deep Dive Complete & WRAP-UP | 32:04 | 193 | |
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| 2022-12-02 | Determine if Two Strings Are Close (Google,Microsoft,Atlassian…) : Explanation➕Live Coding | 24:23 | 709 | |
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| 2022-12-01 | Determine if String Halves Are Alike (Screening :Google,Amazon,Microsoft):Explanation➕Live Coding | 8:54 | 364 | |
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| 2022-11-30 | Unique Number of Occurrences -(Google, Twitter, Amazon, Netflix) : Explanation ➕ Live Coding | 12:19 | 695 | |
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| 2022-11-29 | Insert Delete GetRandom O(1)-(Google, Amazon,Twitter, Meta, Uber, Microsoft):Explanation➕Live Coding | 21:24 | 442 | |
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| 2022-11-28 | Find Players With Zero or One Losses -(Google) : Explanation ➕ Live Coding | 15:55 | 500 | |
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| 2022-11-27 | Arithmetic Slices II - Subsequence -(Google, Meta, Netflix, Amazon, Apple):Explanation ➕ Live Coding | 29:24 | 956 | |
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| 2022-11-26 | Maximum Profit in Job Scheduling -(Classic DP): Explanation ➕ Live Coding | 27:50 | 1,852 | |
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| 2022-11-25 | Sum of Subarray Minimums (Amazon, Google, Meta) : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 49:39 | 853 | |
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| 2022-11-24 | Word Search -(Apple, Amazon, Microsoft, Intuit) : Explanation ➕ Live Coding | 18:22 | 687 | |
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| 2022-11-23 | Valid Sudoku -(Google, Amazon, Microsoft, Uber, Apple, Snapchat) : Explanation ➕ Live Coding | 41:14 | 570 | |
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| 2022-11-22 | Perfect Squares -(Google, Salesforce, Microsoft, Meta, Amazon): Explanation ➕ Live Coding | 17:37 | 504 | |
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| 2022-11-21 | Nearest Exit from Entrance in Maze -(Samsung) : Explanation ➕ Live Coding | 18:45 | 497 | |
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| 2022-11-20 | Basic Calculator (Google, Meta, Airbnb) : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 34:20 | 379 | |
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| 2022-11-20 | Ugly Number II -(Google, Meta, Microsoft, GoldmanSachs, Paytm, Walmart): Explanation ➕ Live Coding | 31:09 | 243 | |
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| 2022-11-19 | Erect the Fence -(GOOGLE) : Explanation ➕ Live Coding | 28:52 | 1,334 | |
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| 2022-11-18 | Ugly Number -(Amazon , Meta) : Explanation ➕ Live Coding | 6:21 | 317 | |
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| 2022-11-16 | Guess Number Higher or Lower -(Microsoft , Google (with variation)) : Explanation ➕ Live Coding | 3:59 | 175 | |
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| 2022-11-15 | Count Complete Tree Nodes -(Amazon, Microsoft, Salesforce, Meta) : Explanation ➕ Live Coding | 21:36 | 281 | |
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| 2022-11-14 | Most Stones Removed with Same Row or Column -(Asked by Google) : Explanation ➕ Live Coding | 32:50 | 599 | |
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| 2022-11-13 | Reverse Words in a String (Amazon, Microsoft, MentorGraphics, MakeMyTrip) : Explanation➕Live Coding | 22:53 | 372 | |
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| 2022-11-12 | Find Median from Data Stream (Google, Amazon, Microsoft, Meta...) : Explanation ➕ Live Coding | 36:44 | 403 | |
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| 2022-11-11 | Remove Duplicates from Sorted Array (Google, Amazon, Microsoft…) : Explanation ➕ Live Coding | 9:10 | 350 | |
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| 2022-11-10 | Remove All Adjacent Duplicates In String (Microsoft, Paytm, Samsung) : Explanation ➕ Live Coding | 10:06 | 248 | |
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| 2022-11-09 | Online Stock Span (Microsoft, Amazon, FactSet, Samsung, Adobe, Flipkart) : Explanation ➕ Live Coding | 16:51 | 530 | |
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| 2022-11-08 | Make The String Great -(Google, Apple, LinkedIn, Microsoft): Explanation ➕ Live Coding | 12:23 | 345 | |
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| 2022-11-07 | Maximum 69 Number (ORACLE Phone Interview): Greedy Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 14:44 | 419 | |
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| 2022-11-06 | Orderly Queue -(Amazon): Explanation ➕ Live Coding | 20:17 | 462 | |
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| 2022-11-05 | Word Search II (Google, Amazon, Meta, Microsoft, Salesforce…) : Explanation ➕ Live Coding | 44:37 | 525 | |
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| 2022-11-04 | Design Web Crawler (Part-V) : Google, Amazon, Meta : STEP-3 : Design Deep Dive (URL Frontier) 🏗⚙️👷 | 19:41 | 134 | |
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| 2022-11-04 | Reverse Vowels of a String (Google, Zoho, Flipkart) : Explanation ➕ Live Coding 🧑🏻💻👩🏻💻 | 9:23 | 322 | |
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| 2022-11-03 | Longest Palindrome by Concatenating Two Letter Words: Greedy Explanation ➕ Live Coding 🧑🏻💻 | 27:38 | 419 | |
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| 2022-11-02 | Minimum Genetic Mutation -(Asked by Twitter) : Explanation ➕ Live Coding | 30:14 | 1,252 | |
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| 2022-11-01 | Where Will the Ball Fall -(Amazon) : Explanation ➕ Live Coding | 20:24 | 251 | |
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| 2022-10-31 | Toeplitz Matrix -(Google, Meta, Apple) : Explanation ➕ Live Coding | 9:48 | 161 | |
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| 2022-10-30 | Shortest Path in a Grid with Obstacles Elimination -(Google) : Explanation ➕ Live Coding | 26:47 | 417 | |
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| 2022-10-29 | Earliest Possible Day of Full Bloom(Google, Amazon, Microsoft, Adobe):Explanation ➕ Live Coding | 33:57 | 251 | |
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| 2022-10-28 | “Group Anagrams” - (Google, Apple, Amazon, Microsoft and many more). Link In Description | 0:36 | 392 | |
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| 2022-10-27 | Image Overlap -(Google) : Explanation ➕ Live Coding | 28:56 | 390 | |
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