Hi friends, I'm Nihan. I'm a software engineer in Barcelona! I prepare videos on everything related to technology and programming. I hope my content helps you become a perfect coder!

Middle of Linked List in 1 Pass! 🔥 | Leetcode 876
1:37
Middle of Linked List in 1 Pass! 🔥 | Leetcode 876
Is This Number… Happy? 😊 | Leetcode 202 Explained (Fast & Slow Pointer)
2:41
Is This Number… Happy? 😊 | Leetcode 202 Explained (Fast & Slow Pointer)
This Simple Trick Solves Linked List Cycles Fast!
1:53
This Simple Trick Solves Linked List Cycles Fast!
How Fast and Slow Pointers Solve Tricky Problems!
7:27
How Fast and Slow Pointers Solve Tricky Problems!
Insert It Right! 🧠 Binary Search Made Intuitive – Leetcode 35
2:43
Insert It Right! 🧠 Binary Search Made Intuitive – Leetcode 35
🧠 Binary Search Simplified: Techniques & Leetcode Solutions
4:12
🧠 Binary Search Simplified: Techniques & Leetcode Solutions
🔥 Master Sliding Window for Longest Substring! (Leetcode 3)
3:40
🔥 Master Sliding Window for Longest Substring! (Leetcode 3)
Sliding Window Magic Makes This Problem Easy! 🧠 Minimum Subarray Length
3:53
Sliding Window Magic Makes This Problem Easy! 🧠 Minimum Subarray Length
Sliding Window Explained – Optimize Your Code, Ace the Interview!
7:27
Sliding Window Explained – Optimize Your Code, Ace the Interview!
Two Elegant Solutions to Valid Palindrome — Let’s Compare Them! 🥊
2:00
Two Elegant Solutions to Valid Palindrome — Let’s Compare Them! 🥊
Two Pointers: The Easiest Way to Solve Hard Problems
3:41
Two Pointers: The Easiest Way to Solve Hard Problems
❗️Everyone Does This WRONG – Leetcode 121 Optimal Solution (Java)
3:24
❗️Everyone Does This WRONG – Leetcode 121 Optimal Solution (Java)
🔄 Rotate Arrays Like a Pro – Leetcode 189 with Reversal Trick
3:01
🔄 Rotate Arrays Like a Pro – Leetcode 189 with Reversal Trick
⚡️Master the Majority Element – Boyer Moore Voting Algorithm in 3 Minutes!
2:56
⚡️Master the Majority Element – Boyer Moore Voting Algorithm in 3 Minutes!
🧠The Fastest Way to Remove Duplicates – Two Pointers Explained!
4:21
🧠The Fastest Way to Remove Duplicates – Two Pointers Explained!
⚡️Remove Duplicates in O(n) – Simple Two Pointers Solution in Java!
3:19
⚡️Remove Duplicates in O(n) – Simple Two Pointers Solution in Java!
🚀Eliminate Element the Fast Way – Two Pointers Java Solution
2:58
🚀Eliminate Element the Fast Way – Two Pointers Java Solution
💡Think Backwards! Merge Sorted Arrays from the End 🔄
3:39
💡Think Backwards! Merge Sorted Arrays from the End 🔄
Understanding These 8 Patterns Is the Key to Solving LeetCode Easily! 🔑🚀
7:45
Understanding These 8 Patterns Is the Key to Solving LeetCode Easily! 🔑🚀
Java Junior Interview Cheat Sheet: Crack Your Next Tech Interview! 🚀
7:03
Java Junior Interview Cheat Sheet: Crack Your Next Tech Interview! 🚀
Binary Search Tree - BST - Java Implementation - Step-by-Step Coding Guide! 🌳🚀
9:24
Binary Search Tree - BST - Java Implementation - Step-by-Step Coding Guide! 🌳🚀
Master Recursion in Java: The Ultimate Guide for Beginners & Pros! 🚀
6:39
Master Recursion in Java: The Ultimate Guide for Beginners & Pros! 🚀
Unlock Java HashMap Implementation: Step-by-Step Coding Guide 🚀
7:53
Unlock Java HashMap Implementation: Step-by-Step Coding Guide 🚀
Learn Java HashMap Magic in 4 Minutes - Beginner to Pro!
3:47
Learn Java HashMap Magic in 4 Minutes - Beginner to Pro!
Java Queue Implementation: Build an Efficient Queue Using Linked Lists 🚀
6:24
Java Queue Implementation: Build an Efficient Queue Using Linked Lists 🚀
Master Stacks in Java: Build from Scratch Using Linked Lists 🚀
4:12
Master Stacks in Java: Build from Scratch Using Linked Lists 🚀
Mastering Stacks and Queues Made Easy
3:18
Mastering Stacks and Queues Made Easy
Mastering Linked Lists in Java: A Step-by-Step Guide 🚀
4:12
Mastering Linked Lists in Java: A Step-by-Step Guide 🚀
Master Arrays & Linked Lists in Java – Which One Should You Use? 🤯
3:13
Master Arrays & Linked Lists in Java – Which One Should You Use? 🤯
Why You NEED to Master Algorithms & Data Structures – Don’t Miss Out!
4:16
Why You NEED to Master Algorithms & Data Structures – Don’t Miss Out!