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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the difference between List and Set in Java?
💡 Hint: Think about how they're used and their characteristics.
Question 2
Easy
What does the Queue interface represent?
💡 Hint: Recall how tasks are processed in order.
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
Which of the following allows duplicates?
- List
- Set
- Map
💡 Hint: Remember the definitions we discussed.
Question 2
Is a Map part of the Collection interface?
- True
- False
💡 Hint: Think about its structure.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a simple Java application that utilizes at least three different collections to hold data inputs. Discuss how they work together and the rationale behind your choice.
💡 Hint: Focus on the properties of each collection.
Question 2
Analyze the performance and memory usage of an ArrayList compared to a LinkedList if you were to frequently add and remove items in the middle. Provide recommendations on which to use for different scenarios.
💡 Hint: Gather details from the properties of lists.
Challenge and get performance evaluation