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Two pointers approach in java || java interview questions ||

Learn the Two Pointer Technique with real examples and Java code. This DSA pattern helps solve array and string problems ...

Struggling with Array Reversal in Java? In this visual DSA lesson, you'll learn how the Two Pointer Technique reverses an array ...

NullPointerExceptions have long been a source of frustration for Java developers, turning minor oversights into production issues.

The Two Pointer Technique is one of the most important patterns in Data Structures and Algorithms. It can transform an O(n²) ...

In this video, you'll learn how to check whether a string is a palindrome in Java using the Two Pointer technique. Topics covered: ...

In this video, I solve and explain all Medium-level Two Pointers and Sliding Window problems from the LeetCode Top 100 Liked ...

LeetCode 26 – Remove Duplicates from Sorted Array In this video, we'll solve LeetCode Problem 26 using the Two Pointers ...

LeetCode 2095 Java Solution This Linked List problem looks easy Most people count all nodes first But there's a smarter ...

I want to be able to pass values by reference to functions so I add pointers to my language. This gets confusing a bit because now ...

... and security Exposing pointers would increase complexity and reduce reliability Instead of pointers Java uses references which ...

We explore the Java Object Memory Model, breaking down object layout, memory alignment, and how Project Panama is ...

In this video, we will learn how to Reverse an Array using the Two Pointer Technique in Java. This is one of the most important ...

Pattern : Two Pointer Q 2: Reverse String Java.

Solve LeetCode 345 "Reverse Vowels of a String" using Two Pointers in Java. LeetCode 75 Study Plan — Arrays In this video: ...

Pattern: Two Pointers Q3: Remove Duplicates from Sorted Array Java ...

Welcome to Day 3 of the DSA for Beginners Series! In this video, you'll learn the Two Pointers Technique, one of the most ...

In this video, we'll solve the Middle of the Linked List problem using both the Brute Force and Fast & Slow Pointer approaches.

In this video, we solve LeetCode 977 - Squares of a Sorted Array and understand the intuition behind the Two Pointer approach.

A complete, beginner-friendly guide to linked lists — the counterpart to dynamic arrays. With clear step-by-step animation we ...