What is difference between Reentrant and Thread Safe functions ?
Financial Software Developer Interview Questions
591 financial software developer interview questions shared by candidates
Write a function to check if a given tree is a valid binary search tree or not.
Given 99 numbers from 1 to 100 no-duplicate, find the number that is not there between 1 to 100; given 98 numbers from 1 to 100 no-duplicate, find the two numbers missing between 1 to 100.
There are 10 boxes of apples. Each apple in the boxes weights 1 pound, except that one of the boxes contains bad apples, which weights 0.9 pound each. You are given a digital weight (not a scale), and you can take apples out of the boxes. what is the minimum time of weighs to find out which box has bad apples? I gave one solution of 3 times using divide and conquer, but the interviewer said that 1 step is possible. So I couldn`t come up with the solution.
gave me a tree of 3 level and provided me a number that contains the level number and asked me to code a program that would print the nodes on that level in the tree.
Counting the number of anagrams of one string in another string
Given a list of integers, all from 1 to n, except for 2 which are marked as "0", find the 2 values that are missing. For example, for n = 5: arr = [1,5,0,0,3] => the two missing values are 2 and 4.
Programming question: given a m by n grade, how many possible paths are there from (0, 0) to (m, n). Can only move in two directions, right and down.
Could you write an quick sort algorithm, you can use any language.
Reverse a string
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