When will a constructor executed?

5 Answers   TCS,

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Why do we use polymorphism in oops?

0 Answers  

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what is the need of abstraction? what is abstraction?what is the abstraction for stack?

8 Answers   CTS, Verizon,

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I hv a same function name,arguments in both base class and dervied class, but the return type is different. Can we call this as a function overloading? Explain?

3 Answers  

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What is the advantage of oop over procedural language?

0 Answers  

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What do we mean by a hidden argument in C++?

1 Answers  

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What is OOPS and How it is different from Procedural Programming ?

23 Answers   HP, Infosys, Thyrocare,

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where is memory for struct allocated? where is memory for class-object allocated? I replied for struct in stack and for class-object in heap. THen he asked if class has struct member variable what happens.class on heap and what about struct in that class? couldnt ans :( :-?

2 Answers   Infosys, Microsoft,

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Why it is called runtime polymorphism?

0 Answers  

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define a string class. overload the operator == to compare two strings

2 Answers   Birla, Ericsson, HCL, Infosys, Infotech, MCAS, Satyam,

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What is oops with example?

0 Answers  

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WAP find square root of any number (without using sqrt() )?

3 Answers  

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