What is java lang string?
No Answer is Posted For this Question
Be the First to Post Answer
In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?
Explain JSP life cycle
What is meant by class loader? How many types are there?
What are the different types of garbage collectors in java?
What is string builder in java?
Differences between external iteration and internal iteration?
What is audio clip interface? Name few methods of it ?
Define iterator and methods in iterator?
What is the use of predicate in java 8?
What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.
Is null an object in java?
What is abstract class? Explain