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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a Java Stream?
💡 Hint: Think about data processing.
Question 2
Easy
Name a key feature of Streams.
💡 Hint: What happens when you chain methods together?
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 true about Java Streams?
- True
- False
💡 Hint: Consider if they are data structures.
Question 2
Which feature allows method chaining in Streams?
- Eager Execution
- Pipelining
- Data Storage
💡 Hint: It’s about combining operations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that generates an infinite stream of natural numbers and filters to get the first 10 even numbers.
💡 Hint: You’ll need to combine iterate, filter and limit.
Question 2
Devise a method that converts a list of integers into a stream, doubles each number, and collects the results into a new list.
💡 Hint: Think about how to transform and then collect data.
Challenge and get performance evaluation