What is a parameter in java?
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what is difference between equals and ==?
What is cloneable interface?
What is Garbage Collection in Java
Is 'null' a keyword?
In collection sorting comparable and comparator interface will be used..but why this two interfaces required..two will work same purpose so why there are two interfaces instead of one?when to use comparator and when to use comparable?
Can a boolean be null java?
State two differences between C and Java.
What is the use of protected in java?
what are the differences between final,finally,finalize methods?
What is preparedstatement in java?
Difference between error and exception
What are keywords and reserved words in java?