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Welcome to Lecture 5 of the DSA Patterns Playlist — in this video, we break down the Dutch National Flag Algorithm and Triplet ...

Welcome to Bob is Coding ✨ “You don't need to be great to start, but you need to start to be great.” This channel documents my ...

In this video, we solve the “Remove Element” problem from LeetCode — a popular array-based DSA question that frequently ...

In this video, we solve the famous “Roman to Integer” problem — a top-rated DSA interview question frequently asked in coding ...

In this video, we solve LeetCode 633 – Sum of Square Numbers using an efficient and interview-ready approach in Java.

In this video, we solve the classic “First Unique Character in a String” problem — a frequently asked DSA / Coding Interview ...

In this video, we solve the famous Invert Binary Tree problem — a classic LeetCode Easy challenge and one of the most important ...

Practice your Data Structures (CSCI 313) and Algorithms (CSCI 323) skills via hands-on technical interview problem practices ...

Solve LeetCode Problem 1513 – Number of Substrings With Only 1s with a super clean and optimized approach! In this video, we ...

In this video, we solve the “Remove Nth Node From End of Linked List” problem — a very common coding interview question ...

In this video, we solve the popular LeetCode Problem – Remove Duplicates from Sorted Array, a must-know DSA question for ...

In this video, we solve the Longest Common Prefix problem — a frequently asked question in coding interviews at FAANG and top ...

In this video, we solve the Binary Tree Postorder Traversal problem — a very important LeetCode Easy/Medium question and one ...

In this video, we solve the Binary Tree Preorder Traversal problem — a fundamental DSA question and one of the most important ...

00:01 Hello 02:04 Brute Force 04:30 Time Complexity 06:01 Better Counting 12:00 Identity 14:09 Combination C function 17:07 ...

In this video, we solve the famous “Add Two Numbers” problem — a top-ranked DSA question often asked in coding interviews at ...

Practice your Data Structures (CSCI 313) and Algorithms (CSCI 323) skills via hands-on technical interview problem practices ...

In this video, we solve the famous “Generate Parentheses” problem from LeetCode — a must-know DSA question often asked in ...

Contains Duplicate | Easy DSA Problem Explained with Code & Logic In this video, we solve the classic “Contains Duplicate” ...

In this video, we solve the Binary Tree Inorder Traversal problem — one of the most important LeetCode Easy questions and a ...