What is the immediate parent class of the Applet class?
What are the differences between string, stringbuffer and stringbuilder?
Why is a string immutable?
What is the r character?
What does java se mean?
Explain about transient variables in java?
What is java util list?
What is an object’s lock and which object’s have locks?
Explain the init method?
If all the methods in abstract class are declared as abstract then what is difference between abstract class and in interface?
What is static and final keyword in java?
When should we create our own custom exception classes?
Why do we declare a class static?