What is Compiler Unit and Executable Unit?

What is SynchronisedList in Collection?

What are the different types of inheritance available in Java?

Why a shared variable in Java can be marked as volatile? Give Reason

What are some Methods for allocating memory for an array?

How do we use interface to overcome multi-level inheritance?

What is "stacktrace" in Java? How can we use this?

Why do we dynamic creation of object in Java?

How to Encrypt and Decrypt a code using J2ME?

How to convert WSDL to Java code and Java code to WSDL?

How to sort an integer array and remove duplicates without using java API

What is method binding?

Why Thread.Suspend and Thread.resume methods are deprecated?

When should we use a checked exception and when should we use an unchecked exception?

What is mean by Abstract Interface?

Is it possible to have another instance in the case we are applying Singleton pattern? If yes, how?

Why SingleTon object is not garbage colleted?

Why default constructor is not provided by when paramaterised constructor is present?

How to run package programs in Java?

How will you handle the event in case if there is no Eventlisteners in Java.