What is ternary operator? Give an example.
How an object is serialized in java?
When we should use serialization?
What's the base class of all exception classes?
In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?
What are the two environment variables that must be set in order to run any java programs?
What is the access scope of protected access specifier?
A person says that he compiled a java class successfully without even having a main method in it? Is it possible?
What's the purpose of using break in each case of switch statement?
What are java packages? What is the significance of packages?
What is final keyword in java? Give an example.
Is there any way to skip finally block of exception even if some exception occurs in the exception block?
What is the purpose of using break in each case of switch statement?
Write a program to print fibonacci series up to count 10.
Difference between arraylist and hashset in java?