How to execute business logic for only once ..?even though user clicks submit button multiple times by mistake..? (i disabled JavaScript)

1 Answers  

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c++ provides classes...and classes do what we want but why then strcut are used...if we say data hiding... it is also provided by c++ in structs then why to prefer clasess

1 Answers   HCL, TCS,

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What is polymorphism used for?

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What is the difference between static polymorphism and dynamic polymorphism?

0 Answers  

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how do you handle yourself when you feel the wald is aganist you

2 Answers  

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write a code for this. serial_number contained in the header of the file will be read , if this serial number is less than a previous serial number within a successfully processed file, or is the same as another serial number within a successfully processed file, or if the field contains anything other than 7 digits, then the file must error with the reason ‘Invalid SERIAL_NUMBER’.

0 Answers   Microsoft, TCS,

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What does the keyword "static" mean?

4 Answers   TCS,

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officer say me - i am offered to a smoking , then what can you say

0 Answers  

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write a program which best describes polymorphism in real world?

2 Answers   CTS, Infosys, NexGen,

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Why can't we have instance(stack) of a class as a member of the same class like eg.Class A{A obj;} as we can have self refential pointer

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What is destructor oops?

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assume the program must insert 4 elements from the key board and then do the following programs.sequential search(search one of the elements),using insertion sort(sort the element) and using selection sort(sort the element).

0 Answers  

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