Java OutOfMemoryError Explained (Heap,Metaspace,Threads,Direct Buffers) | Java Interview Preparation
In this video, we deep dive into OutOfMemoryError (OOME) in Java — one of the most important topics for developers and interview preparation.
We cover all major types of OutOfMemoryError with real-world examples and easy-to-understand analogies.
🔹 Topics Covered:
What is OutOfMemoryError?
Java Memory Areas Explained
Heap Space OOME
Metaspace OOME
Unable to Create New Native Thread
Direct Buffer Memory (NIO)
Common causes of memory leaks
Troubleshooting and fixes
🔹 Real-world analogies:
Bucket overflow example
Slow drain memory leak
Thread explosion scenario
🔹 Who should watch?
Java Developers
Students preparing for interviews
Backend Engineers
💡 By the end of this video, you will clearly understand how memory works in Java and how to fix memory-related issues in real systems.
📌 Related Topics:
Java Memory Model
Garbage Collection
JVM Internals
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github link : https://tinyurl.com/j5sk5626
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