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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a static variable in Java?
💡 Hint: Think about how instance variables relate to class-level storage.
Question 2
Easy
What is the significance of static initialization blocks?
💡 Hint: Recall how they run before any instances are created.
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 the Initialization phase?
- To load the class
- To execute static variables and blocks
- To interpret bytecode
💡 Hint: Think about the stages of class loading.
Question 2
True or False: Static variables are initialized at runtime.
- True
- False
💡 Hint: Recall when class loading occurs.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a Java class demonstrating static variable initialization and static blocks, focusing on the order of execution. What will be displayed when the class is loaded?
💡 Hint: Consider the execution order during loading.
Question 2
Discuss the implications of having multiple static blocks in a class, especially in terms of variable dependencies.
💡 Hint: Think about how one block can set up values for another.
Challenge and get performance evaluation