View All num of num See all Photos Expedia www.expedia.com Overview Reviews Salaries Interviews Jobs Photos Benefits 1.1k Reviews 1.9k Salaries 400 Interviews 526 Jobs Follow Add Interview Follow Add Interview Interview Question Software Engineer In Test I Interview(Student Candidate) Expedia -How do you programmatically calculate the number of possibilities of stairs when you have n steps and some of them could be single steps and some of them could be double steps? -What's the difference between final and finally in Java? -What data structure would you use to implement a phone book -How would you write a hash table retrieval function to get the phone number of a person given their name and postal code. One postal code could be associate with multiple phone numbers, and one name could be associated with multiple phone numbers. Tags: See more , See less 8 Answer Add Tags Answer Interviews > Software Engineer In Test I > Expedia Add Answers or Comments To comment on this, Sign In or Sign Up.