Write pseudocode to swap two numbers without third variable .
Development Engineer Interview Questions
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Given an expression in the form say "a+b-c" and the values of a,b and c evaluate the expression.
Write an inorder search of a binary tree. He gave me no arguments so I could make this recursive. Make sure you ask if you can send the tree in as an argument.
How would you test an elevator?
Compare two integers a and b without +-*/ and without if statement
1. Given a non-negative integer array that is then shuffled and 1 element is removed, find which element was removed. 2. Assume you are designing/writing code for some small business software how would you go about creating a clean, extensible method for calculating sales tax that can be extended easily to work in different parts of the world. 3. (Two separate questions) 3a. Given an integer array, remove the duplicate values and return an integer array 3b. Test a dice role generator method 4. Design a system for tracking employee applicants through the interview process
"You have billions of strings sorted in an array. You don't have any access to it. You just have a method that returns the string pertaining to a index. Use only that method to find the location of a given string" I started out at 0(n^2) and kept on improving to o(logn)
The question that I was asked "Find all the colinear points given a set of coordinates in a plane"
Implement a Find-Replace function given a string of text, search string, and replace string. Also a seemingly simple question became very difficult and complex when looked at through the eyes of a tester. A question involved writting a function to classify a triangle given its side lengths.
Given an integer as input, return how many 1's are in the binary representation of that integer.
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