Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the jconsole tool?
π‘ Hint: Think about which tool gives a visual representation of JVM performance.
Question 2
Easy
Which JVM option can you use to set the maximum heap size?
π‘ Hint: Consider the JVM options that control memory settings.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Which tool provides a graphical interface for monitoring Java applications?
π‘ Hint: Think about which option has a visual aspect.
Question 2
True or False: The -Xmx
JVM option sets the minimum heap size.
π‘ Hint: What do you know about minimum and maximum configurations in JVM?
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
You are tasked with optimizing a Java application that suffers from long garbage collection pauses. What steps would you recommend, and which JVM options would you include?
π‘ Hint: Consider the implications of each setting you choose.
Question 2
Analyze a scenario where memory usage rapidly increases, leading to frequent GC. How would you address this in terms of configuration and monitoring?
π‘ Hint: What tools or options might help identify the source of rapid memory usage?
Challenge and get performance evaluation