What is difference between length and length() method in java ?
Why is singleton class used?
What is constructor chaining and how is it achieved in java?
What happens if we don’t define serial version uid?
How java uses the string and stringbuffer classes?
How to decrease number of hashings in has
Can a class inherit the constructors of its superclass?
How many techniques can be employed to create a string object?
When can you say a graph to be a tree?
What is the difference between overriding & overloading?
Can we override the overloaded method?
What does super keyword do?
How do I convert a string to an int in java?