what is the constructor and how many types of constructors are used in java?
What is a numeric string?
How do you sort in descending order in java using collections sort?
What is the difference between size and length in java?
Describe what happens when an object is created in java ?
Can we use string in the switch case?
Can we override data members in java?
What is the difference between superclass and subclass?
What is a platform?
How java is similar to c?
What do you meant by active and passive objects?
What kind of variables can a class consist?
What is Gang of four design patterns