unlimited supply of coins of different demoninations. pick min number of coins to get given amount.
Software Development Interview Questions
36,992 software development interview questions shared by candidates
Write a program that sees if two binary trees are equal.
Write a program that reverses the words in a sentence.
Give a deck of card, calculate total number of point that is closes to 21. ex A,A,J = 12 , J,J,A,2 = 23 A, 2 = 13
Write a function to find a substring in a string. Test your code, write the test cases.
Probability of a knight making a valid move on NxN matrix in m steps.
Given a string of format '2+3*2-1', calculate and return the result. No parenthesis in the input, just integers and + - * / operators. Operator precedence has to be considered. Linear time complexity and minimal data structure use is preferred.
Given a triangle, determine if its a scalene, equilateral, isosceles or neither... required knowledge of triangle properties, I learnt these properties about two decades ago so ofcourse I was fuzzy on the details, completely unexpected
What is a class?
Given an unfair coin, devise an algorithm to produce a fair coin's output.
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