is compiler do read the data line by line or not. ??

6 Answers   LG Soft, Satyam, Tech Mahindra,

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Is there a way to compare two structure variables?

0 Answers  

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WHAT IS MEANT BY LIFE?

2 Answers  

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Find duplicates in a file containing 6 digit number (like uid) in O (n) time.

0 Answers   GrapeCity,

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Concat two string with most overlapped substring has to remove  "abcd"+ "cdef" = "abcdef

6 Answers  

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1. What is the output of printf("%d") 2. What will happen if I say delete this 3. Difference between "C structure" and "C++ structure". 4. Diffrence between a "assignment operator" and a "copy constructor" 5. What is the difference between "overloading" and "overridding"? 6. Explain the need for "Virtual Destructor". 7. Can we have "Virtual Constructors"? 8. What are the different types of polymorphism? 9. What are Virtual Functions? How to implement virtual functions in "C" 10. What are the different types of Storage classes? 11. What is Namespace? 12. What are the types of STL containers?. 13. Difference between "vector" and "array"? 14. How to write a program such that it will delete itself after exectution? 15. Can we generate a C++ source code from the binary file? 16. What are inline functions? 17. Talk sometiming about profiling? 18. How many lines of code you have written for a single program? 19. What is "strstream" ? 20. How to write Multithreaded applications using C++? 21. Explain "passing by value", "passing by pointer" and "passing by reference" 22. Write any small program that will compile in "C" but not in "C++" 23. Have you heard of "mutable" keyword? 24. What is a "RTTI"? 25. Is there something that I can do in C and not in C++? 26. Why preincrement operator is faster than postincrement? 27. What is the difference between "calloc" and "malloc"? 28. What will happen if I allocate memory using "new" and free it using "free" or allocate sing "calloc" and free it using "delete"? 29. What is Memory Alignment? 30. Explain working of printf. 31. Difference between "printf" and "sprintf". 32. What is "map" in STL? 33. When shall I use Multiple Inheritance? 34. What are the techniques you use for debugging? 35. How to reduce a final size of executable? 36. Give 2 examples of a code optimization.

2 Answers  

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Write the following function in C. stripos — Find position of first occurrence of a case- insensitive string int stripos ( char* haystack, char* needle, int offset ) Returns the numeric position of the first occurrence of needle in the haystack string. Note that the needle may be a string of one or more characters. If needle is not found, stripos() will return - 1. The function should not make use of any C library function calls.

3 Answers   Google, Infosys, JTL, OpenFeel,

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to find the program of matrix multiplication using arrays

6 Answers   Bhel,

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Declare the structure which contains the following members and write in C list of all students who score more than 75 marks. Roll No, Name, Father Name, Age, City, Marks.

0 Answers  

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how can we Declare a variable in c without defining it.

1 Answers   TCS,

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Write a program to check whether a number is prime or not using c?

0 Answers  

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What is type qualifiers?

0 Answers  

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