[Solved] Which of these is NOT a typical trigger for Java's garbage collector to run? — Ans: When the program finishes executing a method | Java

Java - Memory Management Basics

Which of these is NOT a typical trigger for Java's garbage collector to run?

AWhen the program finishes executing a method

BWhen the JVM runs low on heap memory

CWhen the program explicitly calls System.gc()

DWhen memory allocation fails

Step-by-Step Solution

Solution:

Step 1: Identify triggers for garbage collection
Garbage collection usually runs when the JVM runs low on heap memory, memory allocation fails, or when System.gc() is called.
Step 2: Analyze each option
Options A, C, and D are typical triggers. When the program finishes executing a method (when the program finishes executing a method) does not trigger garbage collection automatically.
Final Answer:
When the program finishes executing a method -> Option A
Quick Check:
Garbage collection triggers exclude method completion [OK]

Quick Trick: Garbage collection triggers exclude normal method completion [OK]

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