View All num of num See all Photos Fidelity Investments This employer has taken extra steps to respond to reviews and provide job seekers with accurate company information, photos, and reviews. Interested for your company?Learn More. www.fidelity.com Employer Engaged Overview Reviews Salaries Interviews Jobs Photos Benefits 2.1k Reviews 4.0k Salaries 709 Interviews 935 Jobs Follow Add Review or Salary Follow Add Review or Salary Interview Question Big Data Engineer, New Hampshire Interview Merrimack, NH Fidelity Investments Design patterns questions Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 10 Answers ▲ 0 ▼ Hi Did you get a call for Onsite for this position?I have it on Monday i.e 03-25.If you went through onsite interview.Please share your experience Anonymous on 23-Mar-2013 ▲ 0 ▼ I dint get a call for on site yet. When was your 1st interview? Anonymous on 24-Mar-2013 ▲ 0 ▼ It was on 03-14.Within 2 days they scheduled for onsite interview.By the way what all design pattern questions they asked you in first round?I was asked only Observer Pattern and Singleton Pattern Anonymous on 24-Mar-2013 ▲ 0 ▼ Ya the same thing.....I already listed right...I had a difficulty in answering Observer pattern so listed here so that others can prepare well :)On site they will ask to write small code I guess but not so complicated. I heard that fidelity interview is not that tough as tech companies. So prepare well, answer confidently. All the best for the interview. Anonymous on 24-Mar-2013 ▲ 0 ▼ Did you guys gave the on-site interview? How was the experience? Anonymous on 10-Apr-2013 ▲ 0 ▼ Could you guys share your onsite experience ? Anonymous on 11-Apr-2013 ▲ 0 ▼ @aboveDude my onsite is scheduled next week. So I dint have any experience to share apart from the phone interview questions. Now its your turn to share the experience so that I can do somewhat better next week. So please do share your experience. Anonymous on 26-Apr-2013 ▲ 0 ▼ Hi,I had my phone interview this week.The interview didn't go well but I have a similar interview with the same company in a different location.Can someone please tell the questions that were asked onsite?Thanks Anonymous on 29-Apr-2013 ▲ 0 ▼ Hello,I heard that the questions asked on onsite were related to map reduce scenarios like how to approach a situation (which the interviewer tells) and develop map and reduce tasks (orally not written). Different behavioural questions apart from these. Anonymous on 02-May-2013 ▲ 0 ▼ Has anybody actually given the onsite interview?Please share your experience. Anonymous on 03-May-2013 Add Answers or Comments To comment on this, Sign In or Sign Up.