View All num of num See all Photos Amazon.com www.amazon.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 4.7k Reviews 11k Salaries 6.0k Interviews 10k Jobs Follow Add Interview Follow Add Interview Interview Question Software Development Engineer Intern Interview(Student Candidate) Los Angeles, CA Amazon.com Given a 3x3 keypad with ABC on number 2, DEF on number 3 and so on. Given a set of numbers, output all the english words that can be obtained from it. Assume an in-built function exists to check if the given word is an english word or not. Eg: inuput: 228, output: bat, cat, act and so on. Tags: See more , See less 8 Answer Add Tags Answer Interviews > Software Development Engineer Intern > Amazon.com Add Answers or Comments To comment on this, Sign In or Sign Up.