What are the various access specifiers for java classes?
Can we call the constructor of a class more than once for an object?
Is string a data type in java?
I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?
Can we have two methods in a class with the same name?
In the below example, what will be the output?
What is the default access specifier for variables and methods of a class?
What are the two ways of implementing multi-threading in java?
What's the difference between comparison done by equals method and == operator?
How infinite loop is declared?
What is default switch case? Give example.
What is the difference between double and float variables in java?
How are destructors defined in java?
In the below example, how many string objects are created?
What is ternary operator?