Can you run java program without main method?
Can we have two main methods in a java class?
Can a final variable be initialized in constructor?
Can I declare a class as private?
Can a constructor be protected?
Can a class with private constructor be extended?
Can a final variable be null?
Can a static class have a constructor?
Are private methods final?
Can a class have multiple subclasses?
What is instance means in java?
Is string is a data type in java?
What is replacefirst in java?
What is substring in java?
What is substring 1 in java?