What is a control variable example?
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How thread scheduler schedule the task?
Why method overloading and method overriding required in java?
In a program, initializing an array of 100 KB is throwing an out of memory exception while there is 100 MB of memory available. Why?
Explain a few methods of overloading best practices in java?
How many java versions are there?
What happens when a thrown exception is not handled?
How to overcome the exception object reference not set to an instance of object?
Is java owned by oracle?
What are design patterns and please explain?
there are some duplicate values in ArrayList, how U'll get that array with out duplicate?
Why all programming languages have main as a execution starting point?
what is the main class of all the classes