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Nov 05, 2024·

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Jenny Williams

gaeng.hashnode.dev·Aug 21, 2025

Aug 21, 2025

Java 프로그램이 실행되는 흐름

자바 프로그램은 단순히 .java 파일을 실행하는 것이 아니라, 컴파일 → 로드 → 실행 이라는 여러 단계를 거쳐 최종적으로 CPU 가 이해할 수 있는 기계어로 변환됩니다. 이 과정에서 JDK, JVM, JRE가 각각 어떤 역할을 하는지 이해하는 것이 중요합니다. 1. 소스 코드 작성과 컴파일 개발자는 자바 소스 파일(.java)을 작성 JDK 에 포함된 javac (Java Compiler)가 소스 코드를 컴파일 하여 JVM이 이해할 수...

Discuss·5 reads

Tripti Bhatnagar

Tripti Bhatnagar

trio-behind-java-jdk-jre-jvm.hashnode.dev·Jun 16, 2025

Jun 16, 2025

Meet JDK, JRE & JVM

Java is everywhere — from Android apps to backend systems. But behind the scenes, three pillars make it all work: JDK, JRE, and JVM.If you're just beginning your Java journey or still confused, here's a simple, structured guide to get it crystal clea...

Meet JDK, JRE & JVM

Discuss·1 like·19 reads

Awais Hyder

understanding-jdk-jre-and-jvm.hashnode.dev·Mar 04, 2025

Mar 04, 2025

Understanding JDK, JRE, and JVM: The Core Components of Java

Java is one of the most widely used programming language. It is known for its platform independence, which is made possible through its robust architecture. Three crucial components enable Java programs to run seamlessly across different systems: JDK...

Understanding JDK, JRE, and JVM: The Core Components of Java

Discuss·7 reads

Tuanhdotnet

tuanhnet.hashnode.dev·Mar 01, 2025

Mar 01, 2025

Understanding WAR and JAR Files

Source: Understanding WAR and JAR Files 1. Introduction to WAR and JAR Files Both WAR and JAR files serve as packaging formats for Java applications, but they are used in different contexts and serve distinct purposes. Understanding these diff...

Understanding WAR and JAR Files

Discuss·4 reads

CodeStorm

codestormninja.hashnode.dev·Feb 09, 2025

Feb 09, 2025

JDK, JVM, JRE Explained – What Every Java Developer Should Know

When you dive into Java for the first time, you come across three terms instantly before you even start programming. Knowing what JDK, JRE, and JVM are is essential to every Java developer. Simply googling these three terms will give you thousands of...

Discuss·3 reads

Tuanhdotnet

tuanhnet.hashnode.dev·Nov 20, 2024

Nov 20, 2024

Methods to Utilize Native Code in Java: How Java Loads Code from Other Languages

Source: Methods to Utilize Native Code in Java: How Java Loads Code from Other Languages 1. Introduction to Native Code in Java Java Native Interface (JNI) is a framework that allows Java code running in the Java Virtual Machine (JVM) to call ...

Methods to Utilize Native Code in Java: How Java Loads Code from Other Languages

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Bikash Nishank

bikash-nishank.hashnode.dev·Oct 13, 2024

Oct 13, 2024

JVM Architecture in Depth Understanding

1. Introduction to Java Virtual Machine (JVM) 1.1 What is the JVM? The Java Virtual Machine (JVM) is a virtual environment responsible for running Java applications. When you write Java code and compile it, the Java compiler (javac) transforms the hu...

JVM Architecture in Depth Understanding

Discuss·34 reads

Pradip Vala

pradiptechtalks.hashnode.dev·Aug 10, 2024

Aug 10, 2024

Understanding JDK,JRE and JVM

JDK The JDK is software development kit that provides the tools and libraries necessary to develop java applications, It includes the JRE, as well as development tools like the Java compiler(javac), java documentation tool(javadoc) and various utilit...

Discuss·6 reads

Devarsh Mehta

devarsh13.hashnode.dev·Mar 11, 2024

Mar 11, 2024

How Java Actually Works Underneath the Hood 🖥️

If you have ever stumbled upon a Java code in your lifespan & wondered, how exactly does this small line of code: public class JavaBasics{ public static void main(String[] args) { System.out.println("Hello World!"); }...

Discuss·4 likes·83 reads

Nikhil Abhiman Jadhav

Nikhil Abhiman Jadhav

technikio.hashnode.dev·Jan 10, 2024

Jan 10, 2024

Unraveling the Java Core: JDK, JVM, JRE, and JIT

1. Introduction Welcome, Java enthusiasts! Today, we embark on a journey into the fundamental elements that power the Java ecosystem—JDK, JVM, JRE, and JIT. Buckle up as we demystify these acronyms and explore their crucial roles in Java development...

Unraveling the Java Core: JDK, JVM, JRE, and JIT

Discuss·63 reads