What is the difference between call by reference and call by pointer?
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How to validate the request (Eg:user name and password) in session(http session)? not in LDAP server ?
Differentiate between stringbuffer and stringbuilder in java.
What is a protected void?
How many static init can you have?
What are white spaces in java?
java Technical questions asked by JPMC
What is the role of garbage collector in java?
How 'java' got its name and what it stands for?
Write a program in java to find the maximum and minimum value node from a circular linked list.
what really hapens when a object is created using new operator? 1.is it allocates memory to all variables and methods in the class with reference to that object?
What is meant by nested loop?
what is the use of servlet engine?