- What is the difference between an Inner Class and a Sub-Class?
- What are the various access specifiers for Java classes?
- What's the purpose of Static methods and static variables?
- What is data encapsulation and what's its significance?
- What are Loops in Java? What are three types of loops?
- What is an infinite Loop? How infinite loop is declared?
- What is the difference between continue and break statement?
- What is Final Keyword in Java? Give an example.
- How can you generate random numbers in Java?
- Can main() method in Java can return any data?
- How an object is serialized in java?
- Can we have any other return type than void for main method?
- How objects are stored in Java?
- What's the base class of all exception classes?
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