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4 cards from this section. Quick, good the night before a test.
What is the primary function of the jstat tool?
Think about what you need to inspect in a Java application.
Name one feature of VisualVM.
Consider tools that provide graphical interfaces.
What does the jstat tool monitor?
Think about what metrics you'd want to check in an application's memory.
True or False: JConsole provides a graphical interface for monitoring Java applications.
Consider how you interact with your Java applications.
Your Java application is facing high response times. How would you leverage jstack and VisualVM to diagnose and resolve the issue?
Think about how threads interact and can slow down an application.
You suspect a memory leak in your Java application. Write a step-by-step approach using jmap and Java Mission Control to troubleshoot the issue.
Remember, isolating the problem is key to understanding a memory leak.
6 more questions in this section. Enroll free to practise them all.
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