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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 about how we can use it in a sentence.
Question 2
Easy
Provide a basic syntax for creating a thread using lambda expressions.
💡 Hint: Look at how we define the behavior inside `Thread`.
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 syntax to create a new thread using a lambda expression?
- new Thread(() -> { // code }).start();
- new Thread({ () -> code }).start();
- Thread.start(() -> code);
💡 Hint: Recall the structure discussed in class.
Question 2
True or False: Lambda expressions increase the amount of boilerplate code needed for threading.
- True
- False
💡 Hint: Consider how we used to write threading code.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program using lambda expressions to create multiple threads that print integers 1 to 5 in separate threads.
💡 Hint: Consider how each thread captures the value of 'i'.
Question 2
Discuss the potential pitfalls of using lambda expressions in a multithreading context, especially related to variable scope and exceptions.
💡 Hint: Recall the rule about variable finality and count how exceptions are handled in multithreading.
Challenge and get performance evaluation