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Welcome to Techie Akash! In this video, we'll cover one of the most common Java interview questions: How to reverse a string?

In this Java tutorial crash course, I'll teach you the Java programming language from scratch. Whether you're a beginner or just ...

I explain the mechanics behind variables, how they relate to memory, and what pointers are and how to think about them. Why?

Discover the elegance behind the **Fast & Slow Pointer** pattern — also known as the **Tortoise and Hare algorithm**!

Remove Duplicates from Sorted Array, the clean way! In this video, we break down LeetCode 26 using a simple and intuitive ...

Tired of NullPointerException ruining your Java code? Learn how to handle null exceptions in Java 17 using smart techniques like ...

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, we explore how to handle null values effectively in Java. We start with the traditional approach using if-else checks ...

15leetcode #java #education Problem it solves The code solves the 3Sum problem: Given an array of integers, it finds all unique ...

C and GUI Programming don't get along well. In this video, I used a lesser-known framework for Graphical User Interface (GUI) ...

Learn how to solve LeetCode 125 - Valid Palindrome using the elegant Two Pointers technique in Java. Forget about cleaning ...

Pointers are often used with functions to allow the function to modify the caller's variable. A simple way to use a pointer in a ...

A pointer is a variable that holds the memory address of another variable. We put an asterisk before the data type to declare a ...

Mastering LeetCode 27 is key to solving in-place array modification problems efficiently! Once you understand the Two Pointer ...

Ready to master the Two Pointers pattern? In this video, we explore one of the most powerful techniques in algorithmic problem ...

Learn how to solve LeetCode 80 efficiently using the Two Pointers technique in Java! We're given a sorted array, and the goal is ...

Pointers in Go language allows us to access and modify the original field values of an instance of a structure. We can make a ...

Two Pointers Made Easy with the Valid Palindrome! Leetcode 125 - Valid Palindrome Problem Link: ...

The goal of this problem is to move all the zeroes in the array to the end, while keeping the order of the non-zero elements ...

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