Why does abstract class have constructor?
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What is the use of object and class classes?
What does the “static” keyword mean?
What is the static import?
Explain the significance of class loaders in bootstrap?
when we write class.forName("any one class"); what happens actually?what it will return?explain stepwise?
Can array grow dynamically in java?
extending thread class or implementing runnable interface. Which is better? : Java thread
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What are the different data types in java?
How do you sort arraylist in descending order?
What is the difference between a factory and abstract factory pattern?
What is the difference between assignment and initialization?