Yelp

Data Backend Engineer Interview Experience - United Kingdom

October 12, 2022

Positive ExperienceNo Offer

Process

3 rounds before: OA-HR call, BQ call.

Virtual onsite, 4 rounds: Coding: 2 rounds System Design: 1 round BQ: 1 round

HR was nice, but I messed up at the final round. Coding was not too hard, expect easy-medium LeetCode problems.

Questions

What is the difference between SQL and NoSQL?

Interview Statistics

The following metrics were computed from 2 interview experiences for the Yelp Data Backend Engineer role in United Kingdom.

Success Rate

Pass Rate

Yelp's interview process for their Data Backend Engineer roles in the United Kingdom is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive100%

Neutral0%

Negative0%

Candidates reported having very good feelings for Yelp's Data Backend Engineer interview process in United Kingdom.

Yelp Interview Questions

Destination City

Easy

You are given a list of paths, where each path connects two cities. Find the destination city, which is the city that has a path coming in but no path going out.

ArraysStringsGraphs

Filter Restaurants by Vegan-Friendly, Price and Distance

Medium

You're given a list of restaurants with their vegan-friendly status, price, and distance. Select the restaurants that match specified vegan, price, and distance criteria and return their IDs in sorted order.

Arrays

Course Schedule

Medium

Determine if it is possible to finish all courses given prerequisite relationships between them. Essentially, detect if a cycle exists in the course dependencies.

GraphsRecursion