#java Development Tutorials & Tips | Roast Dev

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GeeksforGeeks : M Coloring Problem

Problem https://www.geeksforgeeks.org/problems/m-coloring-problem-1587115620/1You are given an undirected graph consisting of v vertices and a list of edges, along with an integer m. Your tas...

29.03.2025 0 Read More

MapData App (a full-stack playground)

Welcome to the MapData Project: Your Full-Stack Playground! Hey there, developer! Are you ready to dive into a project that’s not just a learning experience but also a practical environment...

29.03.2025 0 Read More

[FR] MapData App (un terrain de jeu full-stack)

Bienvenue dans le Projet MapData : Votre Terrain de Jeu Full-Stack ! Salut, développeur ! Prêt à plonger dans un projet qui n'est pas seulement une expérience d'apprentissage, mais aussi ...

29.03.2025 0 Read More

Leetcode 79 : Word Search

Problem Given an m x n grid of characters board and a string word, return true if word exists in the grid.The word can be constructed from letters of sequentially adjacent cells, where adjace...

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A Practical Introduction to CDI and Weld SE // The Basics

Introduction One of the ways to ensure that applications do not become overly complex as they grow is to maintain loosely coupled components.Jakarta EE CDI is a specification that, quoting di...

29.03.2025 0 Read More

Day-9: Unlock the Power of Git: Common Commands and Examples Explained

What is GIT? Git is a free, open-source, and distributed version control system (DVCS) used to track changes in code, allowing developers to collaborate efficiently and manage project history.Who cr...

29.03.2025 0 Read More

Java Multithreading Explained: Concepts, Examples, and Best Practices

Multithreading is an essential concept in Java that allows multiple threads to run concurrently, making applications more efficient and responsive. In this blog, we will explore Understanding Multithr...

30.03.2025 0 Read More

Optimizing Multithreading Performance in Java: Best Practices and Techniques

Multithreading is a powerful feature in Java that enables applications to execute multiple tasks concurrently, thereby improving efficiency and responsiveness. However, if not implemented correctly, m...

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Java Comparable

Comparable: It is used to define the natural ordering of the objects within the class.--->method..compareTo()Comparator:(TBD) It is used to define custom sorting logic externally.method..compare() ...

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How I Reduced My Oracle SQL Execution Time from 110s to 2s

🧩 The Problem Recently, I encountered a performance bottleneck while writing a SQL query: the execution time was over 110 seconds. Here’s a simplified version of the query: ⛶SELECT '...

30.03.2025 0 Read More

GeeksforGeeks : M Coloring Problem

MapData App (a full-stack playground)

[FR] MapData App (un terrain de jeu full-stack)

Leetcode 79 : Word Search

A Practical Introduction to CDI and Weld SE // The Basics

Day-9: Unlock the Power of Git: Common Commands and Examples Explained

Java Multithreading Explained: Concepts, Examples, and Best Practices

Optimizing Multithreading Performance in Java: Best Practices and Techniques

Java Comparable

How I Reduced My Oracle SQL Execution Time from 110s to 2s

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