You have a large data file, consisting of ten-digit numbers separated by new-line characters. Write a program in C to sort it, using at most 20MB of memory. Make it efficient.
Engineer Interview Questions
934,946 engineer interview questions shared by candidates
int i=14; if (i=15) i++; How much is i?
1. Write a function to implement the "cat" command in Linux 2. Find the first character that only appears once in the whole string
How do you write an algorithm to count all subsets of strings in a string.
you have two eggs, and a 100 storey building, find out the highest floor to throw them from so that they wont break, and in minimum number of tries.
You have 25 horses, and you want to know which are the top 3 fastest, but you don't have a stopwatch. You can race the horses, but the track is only big enough to fit 5 horses at a time. How do you find the first, second and third fastest horses using the least amount of races possible?
decide whether the enter should be accepted or not for a passcode, one number missing is permitted, can be missed several times, 18687 is the passcode, then 167 is accepted, the rest should be right and in right sequence.
What is mutex, semaphore? What is best sorting algorithm, its time complexity? Fibonacci which skips one digit eg: 5!=5x3x1 Exceptional handling Function overriding Inheritance concepts Race condition, life stages of thread A lot of code snippets asking to predict output Birthday Paradox problem How to check if a number can be expressed in powers of 2? Using bitwise op OO model for a college including professor students etc
given a matrix, you can move right or down only and cost of each move is 1. Find an optimal way to reach to right-bottom from top-left of the matrix.
Viewing 1641 - 1650 interview questions