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
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary purpose of jconsole?
💡 Hint: Think about its functionalities.
Question 2
Easy
What kind of data can jstat provide?
💡 Hint: Consider what aspects of performance need monitoring.
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 tool would you use to gather thread stack traces?
- jconsole
- jvisualvm
- jstack
💡 Hint: Consider which tool focuses on threads specifically.
Question 2
True or False: jvisualvm can only monitor local Java applications.
- True
- False
💡 Hint: Think about the capabilities of jvisualvm.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are experiencing frequent application crashes due to thread contention. How would you leverage jstack and jvisualvm to diagnose and resolve the issue?
💡 Hint: Think about both the immediate thread state and the overall system performance.
Question 2
You suspect there's a memory leak in your application. Describe how you would identify it using jvisualvm and explain how to utilize the captured data.
💡 Hint: Focus on the memory allocation patterns and object lifespan.
Challenge and get performance evaluation