Answer Posted / anuj kumar

object oriented programming concepts are mainly 4 parts
such as
1.Abstraction
2.Encapsulation
3.Inheritence
4.Polymorphism

What is the purpose of the System class?

1005

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What are the uses of java?

1094

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Describe the process as to how substring() methodology mechanisms in java.

1130

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What happens if we override only equals?

975

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Which keyword specify that a variable is effectively final ?

996

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What is difference between length and length() method in java ?

1001

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What is difference between fileinputstream and filereader in java?

1070

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What are the features of junit?

1045

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What is the final field modifier?

976

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How many decimal digits is 64 bit?

932

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Does apple use java?

957

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What is listnode in java?

997

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How many characters is 2 bytes?

996

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Does constructor creates the object ?

1043

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Explain different types of wrapper classes in java?

1027

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