What is the purpose of default constructor?
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Is java supports multiple inheritance? explain?
Can we create more than one object singleton class?
What restrictions are placed on method overloading and method overriding?
extending thread class or implementing runnable interface. Which is better? : Java thread
how copy the hashmap object into arraylist at java program?
What is the java reflection api? Why it’s so important to have?
What do u mean by method and also contructer in java ?
Can you extend singleton class?
what state does a thread enter when it terminates its processing? : Java thread
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Is static variable stored in heap?
why we cannot declare static variable inside a static method