What are the 4 types of research methods?
What is equlas() and hashcode() contract in java? Where does it used?
What is a local class in java?
How can we create an immutable class in java?
Where is const variable stored?
What is difference between null and void?
Why main method is static in java?
Why vector is used in java?
Can Exception handling we can handle multiple catch blocks?
What are instance variables?
What is final class?
What is the purpose of assert keyword used in jdk1.4.x?
How many bits are in a sentence?
Why scanner is used in java?
Give few difference between constructor and method?