| 2023-03-19 | Design Add and Search Words Data Structure - (Leetcode - 211) - (GOOGLE) : Explanation ➕ Live Coding | 25:08 | 619 | |
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| 2023-03-18 | Design Browser History - (Leetcode - 1472) - (META) : Explanation ➕ Live Coding | 14:14 | 607 | |
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| 2023-03-17 | Implement Trie (Prefix Tree) - (Leetcode - 208) - (MICROSOFT) : Explanation ➕ Live Coding | 31:00 | 792 | |
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| 2023-03-16 | Construct Binary Tree from Inorder and Postorder Traversal - (GOOGLE) : Explanation ➕ Live Coding | 25:38 | 742 | |
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| 2023-03-14 | Sum Root to Leaf Numbers (Leetcode - 129) - (Google, Microsoft, Meta..) : Explanation ➕ Live Coding | 12:42 | 581 | |
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| 2023-03-13 | Satisfiability of Equality Equations - (GOOGLE) | Graph Concepts & Qns - 21 | Explanation+Coding | 20:08 | 456 | |
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| 2023-03-13 | Symmetric Tree (Leetcode - 101) - (Amazon, Microsoft, Mentor (Siemens)) : Explanation ➕ Live Coding | 10:07 | 537 | |
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| 2023-03-12 | Merge k Sorted Lists - (Leetcode - 23) - (Google, Amazon, Microsoft..) : Explanation ➕ Live Coding | 26:58 | 782 | |
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| 2023-03-11 | Convert Sorted List to Binary Search Tree - (Google, Flipkart, Amazon) : Explanation ➕ Live Coding | 22:29 | 923 | |
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| 2023-03-10 | Linked List Random Node - (Leetcode - 382) - (GOOGLE) : Explanation ➕ Live Coding | 21:14 | 744 | |
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| 2023-03-09 | Linked List Cycle II - (Leetcode - 142) - (Amazon, Microsoft, Paytm...) : Explanation ➕ Live Coding | 16:53 | 609 | |
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| 2023-03-08 | Koko Eating Bananas - (Leetcode - 875) - (Google, Microsoft) : Explanation ➕ Live Coding | 21:40 | 1,056 | |
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| 2023-03-07 | Minimum Time to Complete Trips - (Leetcode - 2187) - (Google, PhonePe) : Explanation ➕ Live Coding | 27:07 | 1,235 | |
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| 2023-03-06 | Kth Missing Positive Number - (Google, Apple, Amazon, Meta) : Explanation ➕ Live Coding | 23:15 | 1,053 | |
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| 2023-03-05 | Jump Game IV - (Leetcode - 1345) - (Google, Microsoft, Adobe, Amazon) : Explanation ➕ Live Coding | 21:04 | 1,123 | |
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| 2023-03-04 | Count Subarrays With Fixed Bounds - (Leetcode - 2444) - (Microsoft) : Explanation ➕ Live Coding | 28:17 | 1,389 | |
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| 2023-03-03 | Find the Index of the First Occurrence in a String - (Google, Microsoft) : Explanation ➕ Live Coding | 15:32 | 703 | |
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| 2023-03-01 | Sort an Array - (Leetcode - 912) - (Microsoft, Goldman Sachs, Cisco) : Explanation ➕ Live Coding | 10:08 | 1,016 | |
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| 2023-02-28 | Find Duplicate Subtrees (Leetcode - 652) - (GOOGLE) : Explanation ➕ Live Coding | 14:11 | 1,104 | |
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| 2023-02-27 | Construct Quad Tree (Leetcode - 427) - (Google) : Explanation ➕ Live Coding | 28:36 | 1,521 | |
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| 2023-01-30 | Promise from a coder to coder 💪👩🏻💻👨🏻💻 | 1:00 | 811 | |
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| 2023-01-29 | LFU Cache - (Microsoft) : Explanation➕Live Coding | 49:29 | 1,148 | |
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| 2023-01-29 | LRU Cache - (Adobe, Microsoft, Amazon, Twitch...):Explanation➕Live Coding | 40:32 | 1,207 | |
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| 2023-01-28 | Data Stream as Disjoint Intervals - (AMAZON) : Explanation ➕ Live Coding | 38:19 | 1,518 | |
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| 2023-01-27 | Concatenated Words - (META) : Explanation ➕ Live Coding | 23:17 | 1,546 | |
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| 2023-01-26 | Cheapest Flights Within K Stops | GOOGLE | BFS | Explanation ➕ Live Coding | 31:54 | 1,188 | |
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| 2023-01-25 | Find Closest Node to Given Two Nodes | BFS & DFS | Explanation ➕ Live Coding | 18:36 | 1,097 | |
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| 2023-01-24 | Snakes and Ladders - (Microsoft, Amazon, Adobe..) : Explanation ➕ Live Coding | 44:24 | 1,441 | |
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| 2023-01-23 | Find the Town Judge - (Microsoft, Amazon, Uber) : Explanation ➕ Live Coding | 10:43 | 790 | |
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| 2023-01-22 | Detect Cycle using DSU - (Google, Microsoft) | Graph Concepts & Qns - 20 | Explanation+Coding | 17:42 | 521 | |
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| 2023-01-22 | Palindrome Partitioning - (Google, Microsoft, Meta) (Khaandani Template) : Explanation ➕ Live Coding | 25:25 | 947 | |
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| 2023-01-21 | Restore IP Addresses - (META) : Explanation ➕ Live Coding | 38:01 | 1,258 | |
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| 2023-01-20 | Non-decreasing Subsequences -(Khaandani Backtracking Template) : Explanation ➕ Live Coding | 29:42 | 1,440 | |
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| 2023-01-19 | Subarray Sums Divisible by K - (Microsoft, Amazon, Paytm) : Explanation ➕ Live Coding | 35:53 | 1,752 | |
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| 2023-01-18 | Maximum Sum Circular Subarray (Microsoft, Amazon) : Explanation ➕ Live Coding | 30:55 | 1,385 | |
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| 2023-01-17 | Flip String to Monotone Increasing - (GOOGLE) | Optimal | Explanation ➕ Live Coding | 15:57 | 649 | |
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| 2023-01-17 | Flip String to Monotone Increasing - (GOOGLE) | Recursion+Memo | Explanation ➕ Live Coding | 33:12 | 1,083 | |
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| 2023-01-16 | Insert Interval (Google, Twitter, Microsoft, Apple, Amazon) : Explanation ➕ Live Coding | 24:35 | 1,065 | |
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| 2023-01-15 | Number of Good Paths | GOOGLE | DSU | Explanation ➕ Live Coding | 44:27 | 952 | |
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| 2023-01-15 | Disjoint Set Union By Rank and Path Compression - | DSU | Graph Concepts & Qns -19| Explanation+Code | 22:09 | 691 | |
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| 2023-01-15 | Disjoint Set Union - | DSU | Graph Concepts & Qns - 18 | Explanation+Coding | 30:12 | 847 | |
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| 2023-01-15 | Is Graph Bipartite ? - (Facebook, Microsoft) | BFS | Graph Concepts & Qns - 17 | Explanation+Coding | 10:23 | 334 | |
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| 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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