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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a local variable in a method and explain its lifetime.
💡 Hint: Think about where the variable is declared.
Question 2
Easy
What happens to a local variable when its method finishes?
💡 Hint: Consider the concept of garbage collection.
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 scope of local variables?
- a. Entire class
- b. Only within the method it is defined
- c. Only within the same package
💡 Hint: Recall where local variables can be used.
Question 2
True or False: Local variables exist for the duration of the program.
- True
- False
💡 Hint: Think about variable lifespan.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a program with multiple methods that utilize local variables and detail their lifetimes in comments.
💡 Hint: Be specific about where local variables are declared.
Question 2
Explain what will happen if you attempt to use a local variable outside its defining method with a code example.
💡 Hint: Relate this to the concept of scope.
Challenge and get performance evaluation