what is use of functional interface in java 8?
Suppose if we have variable ' I ' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?
What is the difference between Access Modifier and Access specifier?
What is a variable in java?
What do you mean by garbage collection used in java?
To set the position and size of a component, which methods are used?
explain about method overloading and method overriding with difficult examples
What is static in java?
my method "abc" return array of interface "xyz" and "pqr" is abstract class implements abc and class "jkl" extends pqr My problem 1) when i call abc it retrun array xyz how can i do this hint xyz refer_xyz = new jkl(); but i can't create array. 2)I want to access method of jkl using reference of xyz??
Can we override compareto method?
How do you relate a Interface to a Class? Tell me in Detail?
what is inner class in java?
what is bytecode ?explain in detail and watz the difference between bytecode and machine code?