Java Pass-by-Value Explained with Stack & Heap

Published: 05 August 2025
on channel: Things With Pings

In this video, we break down a surprising Java behavior — and explain the truth behind Java's pass-by-value model using clear visuals of stack and heap memory.

Whether you're a beginner trying to understand method parameters or an experienced developer who’s been caught off-guard by this behavior — this video will clear it all up.

✅ Topics Covered:

Java pass-by-value vs pass-by-reference
Stack vs Heap explained
How Java handles object references in methods
Why p = new Person(...) inside a method doesn’t affect the original object
Garbage collection implications
Real-world use cases and interview tips

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👇 Timestamps
00:00 - Why Java’s memory model confuses many
00:15 - Quiz
00:40 - Break the code
02:30 - How memory works
03:10 - Execution Walkthrough with Stack and Heap
05:00 - Why Java Designed It This Way
05:30 - Summary

💬 Let us know in the comments:
Have you made this mistake before? Should we do the same breakdown for JavaScript or Python?

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#Java #JavaTutorial #PassByValue #StackVsHeap #JavaMemory #JavaExplained #JavaProgramming #JavaTips #JavaBeginners #ThingsWithPings

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