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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the -Xms flag do?
💡 Hint: Think about memory allocation at startup.
Question 2
Easy
What is the purpose of the -Xmx flag?
💡 Hint: Consider how much memory your program can use.
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 in JVM?
- Sets maximum heap size
- Sets initial heap size
- Configures garbage collector
💡 Hint: Think about memory usage when the application starts.
Question 2
The -XX:+UseG1GC flag enables which feature in the JVM?
- True
- it sets the G1 Garbage Collector
- False
- it disables garbage collection
💡 Hint: Consider tech that manages memory efficiently.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are tasked with tuning a Java application that processes large datasets. Which JVM flags would you prioritize, and why?
💡 Hint: Think about the application's memory needs.
Question 2
Explain how you would analyze a memory leak issue in a production application using JVM flags.
💡 Hint: Consider tools that help visualize heap dumps.
Challenge and get performance evaluation