What are filterstreams?
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What is the final class?
Hi can u pls tell me what is the use of marker interface. Iknow what is marker interface but what ability will the object get by implementing this.
What do you understand by casting in java language?
What is the difference between checked exception and unchecked exception?
when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..
What is map and hashmap? also tell the difference.
What is nested class?
how a marker interface gets its functionality and when we implements a marker interface how it got invoked
How do you define a set in java?
What is nextint java?
If you are given the name of the function at run time how will you invoke the function?
Define immutable object?