How do you do a line break in java?
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Why is it called a string?
What is the difference between actual and formal parameters?
what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?
There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.
Why singleton pattern is better than creating singleton class with static instance?
What are different types of Exceptions?.
Print Vertical traversal of a Binary Tree.
What is polymorphism and what are the types of it?
How do you compare two objects?
Define how destructors are defined in java?
Which is the best way to use for String concatenation in Java?
Can we assign the reference to this variable?