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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the -Xmx option stand for?
💡 Hint: Think about how much memory you want to allocate to your program.
Question 2
Easy
Which tool is used for graphical monitoring of Java applications?
💡 Hint: Consider the tools that provide a user interface.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the -Xms flag do?
- Sets maximum heap size
- Sets initial heap size
- Enables garbage collector
💡 Hint: Think about how the JVM starts up.
Question 2
True or False: jvisualvm is a command-line tool.
- True
- False
💡 Hint: Consider the nature of user interface tools versus command-line tools.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Your Java application has frequent pauses due to garbage collection. Describe how you would use JVM options and diagnostic tools to identify and solve this issue.
💡 Hint: Think about both memory allocation and the analysis of performance metrics.
Question 2
You need to profile a high-performance application. Explain a step-by-step approach using Java tools to gather performance data.
💡 Hint: Consider both the setup phase and the analysis stage.
Challenge and get performance evaluation