Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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