Is string an object?
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where do you place after you did code in java
Can a singleton class be inherited?
What is the static keyword?
Why do we need to override equals() and hascode() method of object class?
why java does not have operator overloading?
How TreeMap sorts the objects inside it?? suppose if have include one employee object and one car object. On what basis it will sort?
What is a class variable?
What is strings in java?
What are different types of references?
What is a boolean used for?
What is rule of accessibility in java?
Explain the difference between hashmap and hashtable in java?