Mohamad Mahmoodhashnotes.hashnode.dev·Nov 24, 2024Explaining MapReduce Through Basic Java CodesStep 1: Java Project Step 2: Create Folder File Structure WordCountProject/ ├── input/ ├── output/ └── src/ └── main/ └── java/ └── WordCount.java Generate the structure: mkdir -p input touch src/input.csv mkdir -p out...DiscussMapReduce concept
Vaishnavi Dwivedivaishd.hashnode.dev·Oct 9, 2024Chapter 2: Basics in JavaIn Java, understanding the basic building blocks such as data types is fundamental to developing algorithms. Let's dive into the two main categories of data types in Java: Primitive and Non-Primitive. 1. Data Types Java is a strongly-typed language, ...DiscussLearn DSA - JAVAControlFlow
Mukul kumarmuku.hashnode.dev·Sep 24, 2024Why 1==1 is true but 128==128 is false in JavaUnderstanding Integer Caching in Java: Why 128 == 128 Can Be False If you’ve ever worked with Java, you might expect that comparing two equal numbers with == would always return true. But have you ever encountered a scenario where 128 == 128 results ...Discuss·11 likes·59 readsIntegerCaching
Mohamad Mahmoodhashnotes.hashnode.dev·Sep 2, 2024Java Basics With Docker Containers[1] Hello World [1.1] Create project directory mkdir helloworld cd helloworld [1.2] Create Java file // HelloWorld.java public class HelloWorld { public static void main(String[] args) { System.out.println("Hello, World!"); } } [1....DiscussJava
Dhanjeet Kumar Thakurdhanjitthakur.hashnode.dev·Sep 4, 2023Java Classes, Objects, and Methods: A Beginner's GuideObjective : This blog aims to introduce beginners to essential Java concepts: classes, objects, and methods. By explaining these concepts with clear examples, it helps readers understand how Java programs are structured. Introductions of Class & Obje...Discuss·20 likes·55 reads#learning-in-public
Blogs in Shorts.akashpawal.hashnode.dev·Jan 11, 2023How to learn java as a beginner who are new to programming?Here are some steps you can take to learn Java as a beginner who is new to programming: Learn the basics: Start by learning the basics of programming concepts such as variables, data types, loops, and control structures. Understand how to write simp...Discuss·48 readshow to learn java
Udit Sharmadevsolutions.hashnode.dev·Dec 17, 2022Basic JAVA interview Questions you MUST knowHere are some basic Java interview questions along with their answers: What is Java? Java is a high-level, object-oriented programming language developed by Sun Microsystems in the mid-1990s. It is designed to be simple, easy to learn, and easy to w...Discussjava-basics
