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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a lambda expression?
💡 Hint: Think of it as a simplified method.
Question 2
Easy
Give an example of a functional interface in Java.
💡 Hint: Consider events involving user actions.
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 primary benefit of using lambda expressions in event handling?
- More code complexity
- Less boilerplate code
- More errors
💡 Hint: Consider what lambda expressions aim to simplify.
Question 2
True or False: A lambda expression can replace the need for a functional interface.
- True
- False
💡 Hint: Reflect on the definition of a functional interface.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a GUI application where multiple buttons use lambda expressions to perform different actions, and explain the structure of your code.
💡 Hint: Consider how handlers are assigned within your JFrame.
Question 2
In a situation where your event handling logic is becoming more complicated, how would you organize your lambdas to keep your code structured and understandable?
💡 Hint: Think about balancing clarity with complexity in your designs.
Challenge and get performance evaluation