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Core Java Questions

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Core Java Questions

Learn Core Java concepts with examples and interview questions. Daily posts on OOP, collections, multithreading, and more.

29/11/2025

1️⃣ What is the difference between JDK, JRE, and JVM?

JVM → Runs Java bytecode

JRE → JVM + libraries required to run Java

JDK → JRE + tools (compiler, debugger) used to develop Java

11/11/2025

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