What are the data types supported by java? What is autoboxing and unboxing?

0 Answers  

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class A{ some variables; public void a()throws Excepion1,Exception2{....} } class B extends A{ variables... public void a()throws E2,E3{.....} } Qns: here override of methods occurs or not,ore else wil give any compilation error or run properly..plz tell me briefly whts happening with the above codes....

4 Answers   Quinnox,

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Are strings immutable in java?

0 Answers  

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primitive data types in Java ?

3 Answers  

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Explain implementation and how is it different from conversion?

0 Answers   Aricent,

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What is protected access modifier?

0 Answers  

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What is the purpose of the File class?

3 Answers  

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What is blank final variable?

0 Answers  

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Are true and false keywords?

0 Answers  

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What is difference between overloading and overriding in java?

0 Answers  

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Explain your academic project?

2 Answers   Accenture, Levonsys, SDF, TCS, Tech Mahindra,

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why use interface? if interface declear a method implement in class. why direct implement method in class

1 Answers   HCL,

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