Is there any sort function in java?
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What is onClassLoader in java?
why top level class could not be static
What is sortedmap in java?
Is java hashset ordered?
Explain about the performance aspects of core java?
What are the names of interfaces that doesn't consists of method/s ?
Give us the name of the list layoutmanagers in java?
where u use Abstraction and Interface in real time
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??
Explain the usage of this with constructors?
What super () does in java?
How many bytes is a string java?