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In this video, we learn how to reverse an array using the two pointer technique in Java, a very important DSA concept frequently ...

Te voy a enseñar una forma en la que puedes evitar null pointers exception en Java y además puedes simplificar bastante tu ...

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

Day 8/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Valid Palindrome” problem — a very ...

Day 11/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Container With Most Water” problem ...

Day 10/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “3Sum” problem — one of the most ...

The "Arrow Code" of nested null checks is hard to read. Java Optional makes handling null values fluent and safe.

Day 9/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve “Two Sum II – Input Array Is Sorted”, a classic ...

Master essential Java coding patterns for automation testing with this quick guide covering collections and maps, two pointers, ...

Problem Statement Given a string, check whether it is a Palindrome. A string is called a Palindrome if it reads the same from left to ...

Today Leetcode Daily Practice:- Struggling with Leetcode 3074 Apple Redistribution into Boxes? In this video, we explain the ...

Most students just copy Quick Sort… ✓ PROs understand the Partition Logic. In this DSA Tutorial, I explained Quick Sort in Java ...

In this video, we solve the Reverse an Array problem using the Two Pointer Technique. This approach is efficient, easy to ...

Learn how to safely reuse Java NIO ByteBuffers across multiple InputStreams without copying data, improving performance and ...

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

Explore the podcast → https://ibm.biz/Bdbw6n What's the future of AI code generation? This week on Mixture of Experts, host Tim ...

Find the middle node of a linked list using the fast and slow pointer technique in just one pass. This is a very common linked list ...

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

Learn the **Node class of a Doubly Linked List** in under 60 seconds! Quick explanation of its structure, pointers, and how it ...

Learn how to solve LeetCode Problem 206 – Reverse Linked List using the In-Place Reversal Pattern. In this video, we'll ...