Showing posts with label Programming Interview Questions. Show all posts
Showing posts with label Programming Interview Questions. Show all posts

Sunday, January 4, 2009

New Interview Questions and answers collection on all programming technologies

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Tuesday, December 16, 2008

More Basic Data structures using C questions

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Can you construct a tree using postorder and preorder traversal?Write C code for iterative preorder, inorder and postorder tree traversals
Write C code to count the number of leaves in a tree
Write C code to search for a value in a binary search tree (BST).
Write a C program to delete a node from a Binary Search Tree?
Write C code to implement level order traversal of a tree.
Write C code to check if a given binary tree is a binary search tree or not?
Write a C program to create a copy of a tree
Write C code to implement the preorder(), inorder() and postorder() traversals. Whats their time
Write C code to return a pointer to the nth node of an inorder traversal of a BST.
Write a C program to create a mirror copy of a tree (left nodes become right and right nodes
Write a C program to compute the maximum depth in a tree?
Write a C program to find the mininum value in a binary search tree.
Write C code to determine if two trees are identical
Write a C program to delete a tree (i.e, free up its nodes)
Write a C program to determine the number of elements (or size) in a tree.
Write a C program to find the depth or height of a tree.
Write your own trim() or squeeze() function to remove the spaces from a string.
Write a program to print numbers from 1 to 100 without using loops!
How to generate prime numbers? How to generate the next prime after a given prime?
How to add two numbers without using the plus operator?
Write a program to check if the stack grows up or down
Write a program to merge two arrays in sorted order, so that if an integer is in both the arrays, it
Given two strings A and B, how would you find out if the characters in B were a subset of the
How can we sum the digits of a given number in single statement?
Write code to round numbers
Write a program to have the output go two places at once (to the screen and to a file also)
How do you find out if a machine is 32 bit or 64 bit?
Is there a way to multiply matrices in lesser than o(n^3) time complexity?
Write a simple piece of code to split a string at equal intervals

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C & Data Structures basic questions

Can we use variables inside a switch statement? Can we use floating point numbers? Can we use

What purpose do #if, #else, #elif, #endif, #ifdef, #ifndef serve?

Whats wrong with #define myptr int *?

Can goto be used to jump across functions?

Is C case sensitive (ie: does C differentiate between upper and lower case letters)?

What is the difference between the & and && operators and the | and || operators?

What is a forward reference?

Why can’t you nest structure definitions?

What is type checking?

What is the difference between a statement and a block?

What does the term cast refer to? Why is it used?

What do lvalue and rvalue mean?

Is ++i really faster than i = i + 1?

Should we use goto or not?

What is the difference between if(0 == x) and if(x == 0)?

What are #pragmas?

Is 5[array] the same as array[5]?

Does the ?: (ternary operator) return a lvalue? How can I assign a value to the output of the

Whats wrong with the expression a[i]=i++; ? Whats a sequence point?

Whats short-circuiting in C expressions?

Will C allow passing more or less arguments than required to a function.

How do I pass a variable number of function pointers to a variable argument (va_arg) function?

How can I pass the variable argument list passed to one function to another function.

What does the error, invalid redeclaration of a function mean?

If I have the name of a function in the form of a string, how can I invoke that function?

With respect to function parameter passing, what is the difference between call-by-value and call-

How can I write a function that takes a variable number of arguments? What are the limitations

Can we declare a function that can return a pointer to a function of the same type?

How to declare an array of N pointers to functions returning pointers to functions returning

What are inline functions?

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Wednesday, August 13, 2008

Interview Questions And Answers,Job openings, Placement papers, Source code, Aptitude test, puzzles and many more

http://globaluniversitycampus.co.nr/

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