Practice What is a Java Stream? - 5.1 | 5. Java Streams and Lambda Expressions | Advance Programming In Java
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What is a Java Stream?

5.1 - What is a Java Stream?

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Learning

Practice Questions

Test your understanding with targeted questions

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?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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Reference links

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