5.5 - Lambda Expressions in Java
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Practice Questions
Test your understanding with targeted questions
What is the basic syntax of a lambda expression?
💡 Hint: Think about the format: (parameters) -> code.
Give an example of a functional interface in Java.
💡 Hint: Think of something that can be executed.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a lambda expression in Java do?
💡 Hint: Consider what you use lambda expressions for.
True or False: A Lambda expression can have multiple abstract methods.
💡 Hint: Remember the definition of a functional interface.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Write a lambda expression that takes a list of integers and returns a list of their squares.
💡 Hint: Think about how to transform each element in the stream.
Create a functional interface and implement it using a lambda expression.
💡 Hint: Define the interface with one method, and then implement it succinctly.
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