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18,406 results

freeCodeCamp.org
Data Structure and Algorithm Patterns for LeetCode Interviews – Tutorial

This is a comprehensive course on data structures and algorithms. @algo.monster will break down the most essential data ...

1:15:03
Data Structure and Algorithm Patterns for LeetCode Interviews – Tutorial

434,577 views

6 months ago

Techie Bytess
If You Cannot Build Logic, You Cannot Solve LeetCode Problems | Watch to Know Why

Struggling with LeetCode problems? You're not alone. The real challenge isn't solving hundreds of questions; it's building the ...

5:58
If You Cannot Build Logic, You Cannot Solve LeetCode Problems | Watch to Know Why

210,752 views

5 months ago

AlgoMasterIO
Two Pointers in 7 minutes | LeetCode Pattern

Master DSA Patterns: https://algomaster.io/ ▻ My DSA Playlist: ...

7:21
Two Pointers in 7 minutes | LeetCode Pattern

199,151 views

11 months ago

Bitflip
How to Instantly Recognize Leetcode Patterns (500 problems later)

After struggling as a beginner, I've created a systematic ultimate guide to instantly recognize LeetCode problem patterns in under ...

6:56
How to Instantly Recognize Leetcode Patterns (500 problems later)

63,801 views

6 months ago

AlgoMasterIO
Sliding Window in 7 minutes | LeetCode Pattern

Master DSA Patterns: https://algomaster.io/ ▻ My DSA Playlist: ...

7:38
Sliding Window in 7 minutes | LeetCode Pattern

182,755 views

11 months ago

Harshit Trehan
How To Start LeetCode from ZERO in 2026

10 LeetCode Patterns to Solve 80% of Coding Interview Problems How to Start LeetCode from ZERO in 2026 LeetCode was ...

12:10
How To Start LeetCode from ZERO in 2026

11,331 views

1 month ago

OffTheCollege
L1. Two Pointers || 25 DSA Patterns || New & Easy way to Master DSA || Crack DSA round|| Crack FAANG

One and only 25 DSA Patterns Playlist: ...

1:01:26
L1. Two Pointers || 25 DSA Patterns || New & Easy way to Master DSA || Crack DSA round|| Crack FAANG

78,035 views

6 months ago

Nikhil Lohia
Word Break (LeetCode 139) | Full Solution using memoization and dynamic programming

Join this channel to get access to perks: https://www.youtube.com/channel/UCT-S2ngqEBoYCM5UKuNeELg/join Actual problem ...

17:18
Word Break (LeetCode 139) | Full Solution using memoization and dynamic programming

26,909 views

11 months ago

Smart Programming
Valid Palindrome (LeetCode Question 125) | Two Pointer Approach | Java DSA Tutorial

LeetCode 125 | Valid Palindrome Explained in Java | Two Pointer Technique | DSA Strings ◾◼️ Useful Notes & Courses ...

19:47
Valid Palindrome (LeetCode Question 125) | Two Pointer Approach | Java DSA Tutorial

1,841 views

3 months ago

Nikhil Lohia
Contiguous Array (LeetCode 525) | Mathematical approach with diagrams and visuals | Intuition

Actual problem on LeetCode: https://leetcode.com/problems/contiguous-array/description/ Chapters: 00:00 - Intro 00:37 - Problem ...

18:28
Contiguous Array (LeetCode 525) | Mathematical approach with diagrams and visuals | Intuition

5,716 views

8 months ago

Nikhil Lohia
Subarray Sum Equals K (LeetCode 560) | Interview Essential | Prefix Sum

Invaluable problem navigator: https://topmate.io/nikoo28/1672249?utm_source=public_profile&utm_campaign=nikoo28 Join this ...

17:57
Subarray Sum Equals K (LeetCode 560) | Interview Essential | Prefix Sum

13,597 views

4 months ago

Nikhil Lohia
Min Stack (LeetCode 155) | Full Solution with animations using 2 stacks

Join this channel to get access to perks: https://www.youtube.com/channel/UCT-S2ngqEBoYCM5UKuNeELg/join Actual problem ...

13:19
Min Stack (LeetCode 155) | Full Solution with animations using 2 stacks

10,344 views

10 months ago

Jenny's Lectures CS IT
LeetCode Questions on Arrays| Must-Solve Questions for Placements & Interviews | With JAVA Code

This lecture is part of my DSA with JAVA course. To Access full course Enroll here: Placement Oriented NEW Batch of my ...

1:14:01
LeetCode Questions on Arrays| Must-Solve Questions for Placements & Interviews | With JAVA Code

12,636 views

7 months ago

Padho with Pratyush
DSA Patterns Episode 27 | Master DSA Patterns With Prefix Sum | Leetcode Patterns

Why Should You Learn DSA Patterns in 2025? https://www.youtube.com/watch?v=qH2VQY48mg4 DSA Patterns Playlist: ...

22:37
DSA Patterns Episode 27 | Master DSA Patterns With Prefix Sum | Leetcode Patterns

4,898 views

1 month ago

Meghna Srivastava
How To Use Leetcode as a Beginner in 2025

How to Use LeetCode Effectively as a Beginner | Full Guide for 2025!** Are you a beginner struggling with **how to start with ...

9:48
How To Use Leetcode as a Beginner in 2025

25,697 views

7 months ago

Brototype Tamil
LeetCode Explained For Beginners In 15 Min | Full Road Map 2025 In தமிழ்

This is the only video you'll need. Super simple, beginner friendly, and no extra fluff. If you're aiming for Google, Amazon, Meta, ...

13:54
LeetCode Explained For Beginners In 15 Min | Full Road Map 2025 In தமிழ்

157,902 views

8 months ago

Nikhil Lohia
Number of Islands (LeetCode 200) | Full solution with a DFS and a BFS approach

Join this channel to get access to perks: https://www.youtube.com/channel/UCT-S2ngqEBoYCM5UKuNeELg/join Actual problem ...

20:04
Number of Islands (LeetCode 200) | Full solution with a DFS and a BFS approach

18,181 views

11 months ago

Smart Programming
Two Pointer Technique (DSA using Java) | Two Sum Problem | DSA Placement Course

DSA Coding Interview Patterns: Two Pointer Technique & Two Sum Problem ◾◼️ Useful Notes & Courses Links◼️◾ ...

26:14
Two Pointer Technique (DSA using Java) | Two Sum Problem | DSA Placement Course

3,809 views

3 months ago

Developer Coder
Make Array Elements Equal to Zero | LeetCode 3354 | Prefix Sum | Java Code | Developer Coder

Welcome to Developer Coder — your go-to channel for mastering LeetCode, Data Structures, and Algorithms with clean ...

18:09
Make Array Elements Equal to Zero | LeetCode 3354 | Prefix Sum | Java Code | Developer Coder

383 views

2 months ago

Smart Programming
Reverse Words in a String | Leetcode 151 | 🚀 3 Optimized Ways (Java) | DSA Placement Course

Reverse Words in a String | Leetcode 151 | 3 Optimized Ways (Java) | DSA Placement Course ◾◼️ Useful Notes & Courses ...

21:04
Reverse Words in a String | Leetcode 151 | 🚀 3 Optimized Ways (Java) | DSA Placement Course

1,769 views

1 month ago