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Day 12/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Trapping Rain Water” problem — one ...

You declared your variables, you allocated your array with new, you called a method that returned an object -- why are you getting ...

In this video, I solve LeetCode #42 – Trapping Rain Water using Java. The problem asks to calculate how much rainwater can be ...

In this video, we solve LeetCode Problem 283: Move Zeroes, a classic array manipulation interview question. The goal is to move ...

In this video, we solve LeetCode Problem 27: Remove Element using an in-place Two Pointer technique. You'll learn how to ...

In this video, we solve LeetCode Problem 27: Remove Element using an in-place Two Pointer technique. You'll learn how to ...

In this video, we solve LeetCode Problem 283: Move Zeroes, a classic array manipulation interview question. The goal is to move ...

Most beginners solve the "Valid Palindrome" problem by reversing the string and comparing it. Stop doing this in interviews!

In this video, we solve the Two Sum LeetCode problem (Problem 1) using Java and explain it in a simple and beginner-friendly ...

Today Leetcode Daily Practice:- Struggling with Leetcode 2483? This video explains Minimum Penalty for a Shop using simple ...

Merged two sorted arrays into one using a two-pointer approach from the end, modifying the array in-place. #leetcode #dsa ...

Then I show the optimized approach using two pointers in Java. Finally, I explain the time and space complexity in simple words.

LeetCode 206 | Reverse Linked List | Java Solution | Hindi Explanation In this video, I explain LeetCode Problem 206 – Reverse ...

In this video, I have explained LeetCode 83 – Remove Duplicates from Sorted List step by step using Linked List. We are given a ...

What is Java? This video explains Java programming in a simple interview-style conversation. This video is made for: Java ...

In this video, we solve a very common Data Structures interview question: Remove Duplicates from a Sorted Array We explain: ...

In this video, we solve LeetCode 142 – Linked List Cycle II using the famous Floyd's Cycle Detection Algorithm (fast and slow ...

Why We ALWAYS Move the Smaller Wall | Container With Most Water (LeetCode #11) Most people solve LeetCode #11 ...

Solved LeetCode 54 (Spiral Matrix) by traversing the matrix in spiral order using four boundary pointers. The solution visits ...