How to convert an Optional string to integer without throwing exception
Desarrollador Ruby Junior Interview Questions
716,863 desarrollador ruby junior interview questions shared by candidates
Question: Given a string comprising of all words of a text book. Find out the no of individual strings and their occurrences.
find number of 1's in a number
if i type character 'A' in text file and save it, what will be size of the file
given #define A 2 + 3 #define B 2 printf("%d", A * B) what does this print?
1. Given an array of n integers. Derive an array where the value of the element at index i is the product of elements in the given array except element i in the given array. The complexity should be O(n). 2. How to traverse timing graph starting from the input nodes? Data structure of the nodes in the graph is given. Write a C program for it. 3. Implement C++ hashing function.
Take a ladder with 5 steps, write a function that gives all the possible combinations of either 1,2, or 3 steps, in any order, to get to the 5th step, and returns the total number of combinations. So some of the possibilities would be [1,1,1,1,1], [1,1,1,2], [1,1,2,1], etc. Then he asked the same question with order not being considered, so [1,1,1,2] and [1,1,2,1] are the same solution.
What is your weakness?
median for a stream
1. Write a program in C to print the following pattern if value for S and N are given. Say if S=3,N=3 the pattern should be: 3 44 555 555 44 3
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