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 object reuse?
π‘ Hint: Think about how we can minimize resource usage.
Question 2
Easy
What is a memory leak?
π‘ Hint: Consider what happens when objects are not cleared.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does object reuse help to minimize?
π‘ Hint: Focus on how reusing is advantageous.
Question 2
True or False: Memory leaks can occur in Java even with garbage collection.
π‘ Hint: Consider how references impact garbage collection.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Consider an application that frequently concatenates strings in a loop. Analyze its performance and propose improvements.
π‘ Hint: Focus on the number of objects created with each approach.
Question 2
You notice an application has slow performance due to memory leaks. Design a plan to identify and fix these leaks.
π‘ Hint: Consider which tools would have the best visibility into memory usage.
Challenge and get performance evaluation