Can an object be null?
How to sort numbers in java without array?
What is the difference between static class and normal class?
how to pass the parameters to applets?
What are the similarities between an array and an ArrayList?
Is java a compiler?
Can we serialize arraylist in java?
how can you catch multiple exceptions in java?
What is java thread dump, how can we get java thread dump of a program?
By what default value is an object reference declared as an instance variable?
What data type is string java?
Which package is always imported by default?
What is string intern in java?