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Core Java Interview Questions
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Un-Answered Questions { Core Java }
What is the use of optional ?
How do you override a method in java?
When throws keyword is used?
What is the size of an array?
What is logical variable?
What is variable explain with example?
what is enumset?
What is difference between calling start() and run() method of thread?
Can a top level class be private or protected?
Explain the differences between static and dynamic variables?
what are the methods in object?
What are keywords give examples?
Can private class be extended java?
I want to persist data of objects for later use. What’s the best approach to do so?
What is a parameter in java?
