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3 cards from this section. Quick, good the night before a test.
What is the purpose of garbage collection in Java?
Think about memory management.
Name one tool used for monitoring GC logs.
It's a command-line tool.
What does garbage collection do in Java?
Consider what happens to the memory when an object is not needed.
True or False: jstat is a GUI tool for analyzing garbage collection.
Think about the interface type of jstat.
Consider a Java application that experiences long GC pauses. Discuss how you would use jstat and VisualVM together to diagnose the issue.
Think about how each tool gives a different perspective.
You suspect a memory leak in your application. Formulate a plan on how to use GCAnalyzer and other tools to detect and fix this issue.
Combine log analysis with real-time monitoring.
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