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24,408 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

476,744 views

6 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

12,907 views

1 month 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

15,467 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

10,984 views

11 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

6,052 views

8 months ago

Technosage
Jump Game | Leetcode 55 | Top 150 interview question series

Top 150 interview question series Jump Game Leetcode problem number 55 JAVA interview programming playlist: ...

8:22
Jump Game | Leetcode 55 | Top 150 interview question series

6,656 views

11 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

162,138 views

8 months ago

Developer Coder
Minimum Difference Between Highest and Lowest of K Scores | LeetCode 1984 | Java | Developer Coder

Welcome to Developer Coder ‍ In this video, we explore the LeetCode 1984 problem using an industry-relevant approach ...

7:44
Minimum Difference Between Highest and Lowest of K Scores | LeetCode 1984 | Java | Developer Coder

295 views

11 days ago

Developer Coder
Minimize Maximum Pair Sum in Array | LeetCode 1877 | Sorting | Java Code | Developer Coder

Welcome back to Developer Coder In this video, we explore LeetCode 1877 – Minimize Maximum Pair Sum in Array, a popular ...

7:20
Minimize Maximum Pair Sum in Array | LeetCode 1877 | Sorting | Java Code | Developer Coder

198 views

12 days ago

Developer Coder
Maximize Area of Square Hole in Grid | LeetCode 2943 | Sorting | Java Code | Developer Coder

Welcome to Developer Coder In this video, we dive into LeetCode 2943 – Maximize Area of Square Hole in Grid, a problem ...

22:18
Maximize Area of Square Hole in Grid | LeetCode 2943 | Sorting | Java Code | Developer Coder

209 views

3 weeks ago

Nikhil Lohia
Longest Repeating Substring without repeating characters (LeetCode 3) | Two pointer approach

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

17:30
Longest Repeating Substring without repeating characters (LeetCode 3) | Two pointer approach

44,353 views

11 months ago

Technosage
Linked List Cycle | Leetcode 141 | Top 150 interview question series

Top 150 interview question series Linked List Cycle Leetcode problem number 141 Time Complexity: O(n) Space Complexity: ...

8:27
Linked List Cycle | Leetcode 141 | Top 150 interview question series

2,157 views

10 months ago

Nikhil Lohia
Find all anagrams in a string (LeetCode 438) | Sliding window approach with animations

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

15:24
Find all anagrams in a string (LeetCode 438) | Sliding window approach with animations

9,931 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

18,659 views

11 months ago

Technosage
Maximum Average Subarray 1 | Leetcode 643

Maximum Average Subarray 1 Leetcode problem number 643 LEVEL: Easy JAVA interview programming playlist: ...

9:28
Maximum Average Subarray 1 | Leetcode 643

1,796 views

10 months ago

Technosage
String to Integer (atoi) | Leetcode 8

String to Integer (atoi) Leetcode problem number 8 JAVA interview programming playlist: ...

12:28
String to Integer (atoi) | Leetcode 8

16,371 views

9 months ago

Developer Coder
Minimum Cost Path with Teleportations | LeetCode 3651 | DP | Java Code | Developer Coder

Welcome to Developer Coder In this video, we deep-dive into LeetCode 3651 – Minimum Cost Path with Teleportations, ...

36:12
Minimum Cost Path with Teleportations | LeetCode 3651 | DP | Java Code | Developer Coder

450 views

8 days ago

Developer Coder
Plus One | LeetCode 66 | Java Code | Developer Coder

Welcome to Developer Coder! In this video, we walk through LeetCode Problem 66 – Plus One using Java, focusing on clean ...

10:46
Plus One | LeetCode 66 | Java Code | Developer Coder

118 views

1 month ago

Developer Coder
Minimum Absolute Difference | LeetCode 1200 | Sorting | Java Code | Developer Coder

Welcome to Developer Coder ‍ In this video, we focus on the LeetCode 1200 – Minimum Absolute Difference problem ...

4:59
Minimum Absolute Difference | LeetCode 1200 | Sorting | Java Code | Developer Coder

169 views

10 days ago

Developer Coder
Find N Unique Integers Sum up to Zero | LeetCode 1304 | Java Code | Developer Coder

Welcome to Developer Coder ✨ In this video, we will explore the LeetCode problem "Find N Unique Integers Sum up to Zero ...

4:10
Find N Unique Integers Sum up to Zero | LeetCode 1304 | Java Code | Developer Coder

419 views

4 months ago