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

TOP MNC JAVA INTERVIEW QUESTIONS