Why hashmap is used in java?
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How to access a method that it declared as protected?
What ide should I use for java?
what is meant by serialization?
why the equals method can be override?when we override the equals method?
all are saying java doesn't support multiple inheritance but by default Object class is super class for all the user defined classes and we can extend atmost one class so each class can extend more than one class so java supports multiple inheritance?i am confused with this,pls any one explain me.
Does constructor creates the object ?
What is the immediate parent class of the Applet class?
"We cannot create an object of interface but we can create a variable of it". Discuss the statement with the help of an example. (Plz help us to provide immediately.)
What is the full meaning of java?
Difference between Linked list and Queue?
What are parameters in a method?
In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?