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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What keyword is used to declare a static method in Java?
💡 Hint: Think about the keyword that signifies the method's relevance to the class.
Question 2
Easy
Can you invoke a static method without creating an instance of the class?
💡 Hint: Consider how you would call a utility method.
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 purpose of a static method?
- To perform instance-specific actions
- To belong globally to all instances
- To perform class-level actions
💡 Hint: Think about what it means to belong to a class.
Question 2
Can static methods access instance variables?
- True
- False
💡 Hint: Consider how instances differ from classes.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program with a static method that calculates the factorial of a number. Include a main method that demonstrates its use.
💡 Hint: Consider using recursion to calculate factorial.
Question 2
Explain why static methods are often used in Java's utility classes. Provide an example of such a utility class.
💡 Hint: Think about how and when you would use Math functions in your programs.
Challenge and get performance evaluation