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Write code to manually invoke garbage collection in Java

Python/Codingeasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Walmart
Expert AnswerPremium
41 wordsInterview-ready
**System.gc() / Runtime.getRuntime().gc():** Hint only—JVM may ignore. Use sparingly: before critical low-memory section, after releasing large objects, or in tests. **Production:** Tune heap (-Xmx) over manual GC. For G1: -XX:+ExplicitGCInvokesConcurrent....
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