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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of the jstat tool?
π‘ Hint: Think about what you need to inspect in a Java application.
Question 2
Easy
Name one feature of VisualVM.
π‘ Hint: Consider tools that provide graphical interfaces.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the jstat tool monitor?
π‘ Hint: Think about what metrics you'd want to check in an application's memory.
Question 2
True or False: JConsole provides a graphical interface for monitoring Java applications.
π‘ Hint: Consider how you interact with your Java applications.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Your Java application is facing high response times. How would you leverage jstack and VisualVM to diagnose and resolve the issue?
π‘ Hint: Think about how threads interact and can slow down an application.
Question 2
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.
π‘ Hint: Remember, isolating the problem is key to understanding a memory leak.
Challenge and get performance evaluation