Java Interview Questions

What are legacy classes and interfaces in Java? Before Java 1.2 version there is no Collection framework in java, instead java consists of...

What is serialization? Serialization is the conversion of an object to a series of bytes, so that the object can be easily saved to persis...

Encapsulation: Means putting the data and the function that operates on that data in a single unit(information hiding) .Encapsulation preve...