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CTChinemeze ThankGodezehash.hashnode.devApr 12 · 5 min read

Are you engineering or just coding? Lessons from JVM Memory Management

Great engineers are constantly looking for what not to write because they understand what happens under the hood. In contrast, others are simply interested in getting code to run and achieving a goal.

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JKJaswanth Katukurithe-curious-jvm.hashnode.devFeb 14 · 4 min read

Inside the Mind of the JVM

Understanding JVM memory is one of those topics that appears deceptively simple but is frequently explained with a mixture of intuition and myth. Many developers hear statements like “the heap stores addresses” or “objects contain methods,” which sou...

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APAbheeshta Pabheeshta-java.hashnode.devOct 21, 2025 · 5 min read

Java Series #0: Class loaders & JVM

Why Care About ClassLoaders? Ever wondered how Java magically finds and loads your classes before your main() even starts?That’s where the ClassLoader subsystem comes in — it’s literally the first thing the JVM uses after starting up.Understanding it...

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ALAdhithya Lakshmivarapuunderstanding-jvm-architecture.hashnode.devSep 28, 2025 · 7 min read

Understanding JVM Architecture: The Beating Heart of Java | By Adhithya Lakshmivarapu

The promise of "write once, run anywhere," object-oriented characteristics, and language syntax are what most people think of when they think of Java. However, underneath the well-known public static void main layers, there is an amazing technical ma...

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AGArsh Ghaiwatarshghaiwat.hashnode.devJul 17, 2025 · 6 min read

☕ From Source to Runtime: How Java Code is Compiled and Executed (JVM Internals for Intermediate Developers)

If you're writing Java code regularly — whether it's for backend services, web applications, or system tools — understanding how your code gets executed isn't just “nice to know.” It's essential. This blog will walk you through: How Java code flows ...

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AGArsh Ghaiwatarshghaiwat.hashnode.devJul 14, 2025 · 5 min read

JVM Internals

🚀 What Is the JVM and Why Should You Care? The Java Virtual Machine (JVM) is what makes Java "write once, run anywhere." When you compile a .java file, Java doesn’t produce platform-specific machine code. Instead, it creates bytecode, which is under...

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UPUmesh Patiljavaengineer.hashnode.devJul 7, 2025 · 3 min read

Java Bytecode vs Machine Code: JVM Explained Like You're 5

💡 TL;DR: Java bytecode is binary code—but not for your CPU. It runs on a virtual machine called the JVM. This is what makes Java platform-independent. The JVM translates bytecode into machine code specific to your device. 🧠 Table of Contents What...

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KCKartikey choudharykodes.hashnode.devMay 12, 2025 · 2 min read

how JIT deals with hotcode??

Before we begin we are dealing with these questions:: if some same piece of code is running lets say 100000 times and JIT is converting from bytecode to machine code , isn’t it inefficient doing the same thing again? if there is some piece of code ...

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SSShubhra Srivastavacommunity.keploy.ioApr 17, 2025 · 5 min read

Inside the Java Native Interface (JNI)

The Java Native Interface (JNI) stands as a pivotal link between the realms of Java and native programming languages like C and C++. It plays a crucial role in Java programming, particularly when integrating native libraries — .so files in Linux or ....

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JEJoão Esperancinhajesperancinha.hashnode.devJan 9, 2025 · 7 min read

Kotlin and the removal of the Builder Pattern from public life

I discovered code changes on the internet that were related to the typical Javax validations that soon will become Jakarta validations. In these code changes, I did notice that many people were fixing issues by changing validation annotations from, a...

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#jvm-architecture

Explore Hashnode

Trending tags this week

Are you engineering or just coding? Lessons from JVM Memory Management

Inside the Mind of the JVM

Java Series #0: Class loaders & JVM

Understanding JVM Architecture: The Beating Heart of Java | By Adhithya Lakshmivarapu

☕ From Source to Runtime: How Java Code is Compiled and Executed (JVM Internals for Intermediate Developers)

JVM Internals

Java Bytecode vs Machine Code: JVM Explained Like You're 5

how JIT deals with hotcode??

Inside the Java Native Interface (JNI)

Kotlin and the removal of the Builder Pattern from public life