What is array and arraylist in java?
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Can a class extend 2 classes in java?
What is methods in java?
What is extension method in java?
Give an example of use of pointers in java class.
There are three interfaces A,B & C. A extends B, B extends C, and C extends A.Is it multiple Inheritance? please anybody help me.....
Is zero a natural number?
Can we override private constructor in java?
Explain restrictions on using enum?
Can we sort a map in java?
What is mysql driver class name?
How will you calculate the depth of a binary tree if the tree contains 15 nodes?
How to create a custom exception?