What does += mean in java?
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Explain naming conventions for packages?
What is the purpose of the main method?
if am have 100 threads(for ex:T1,T2---T100) how we give priority to these threads and how the system excute these threads
Write a program to reverse array in place?
What is the java reflection api? Why it’s so important to have?
What is the default modifier in Interface?
Write a program to show whether a graph is a tree or not using adjacency matrix.
can we write program without class
What is the preferred size of a component?
Give few examples of final classes defined in Java API?
What is the difference between checked exception and unchecked exception?
Is string passed by reference in java?