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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an ArrayList?
💡 Hint: Think about how it handles capacity and elements.
Question 2
Easy
Describe when you would prefer a LinkedList over an ArrayList.
💡 Hint: Consider ease of insertion versus retrieval.
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 is the main advantage of using an ArrayList?
- Fast random access
- Thread-safe
- Allowing duplicates
💡 Hint: Think about how you access elements by index.
Question 2
Is a Vector synchronized?
- True
- False
💡 Hint: Consider multi-threading scenarios.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a Java application that demonstrates the use of both ArrayList and LinkedList. Show the impact of different data operation times.
💡 Hint: Use System.currentTimeMillis() to measure time.
Question 2
Create a simulation of a Stack to manage a series of function calls in a recursive situation. Detail how each call is pushed and popped.
💡 Hint: Demonstrate push on function enter and pop on return.
Challenge and get performance evaluation