
Spotify Data Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 60 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Spotify.
Data Engineer
Spotify's interview process kicked off with a recruiter screening, then led into a 75-minute session with two interviewers. They were super supportive and made the atmosphere really comfortable. We started with introductions, then dove into some theory questions. They asked about eventual consistency, the CAP Theorem, and different data formats like Avro and Parquet. We also discussed Python versus low-level languages, the advantages of the Iceberg table format, and how to explain MapReduce. They also threw in questions about time complexity for linked lists and explaining tree structures. Then there was a live coding challenge: creating a Fibonacci sequence. I managed to solve it, though it took a bit longer than I'd hoped since I'm not super experienced with these types of algorithm questions.
- Could you tell me about eventual consistency?
- What is the CAP Theorem?
- Can you discuss the data formats you've used, like Avro and Parquet, and what distinguishes them?
Analytics Engineer
The interview process started with an HR call, followed by a chat with the manager. Then there was a technical screening, and an interview with a product manager. After that, there was a take-home presentation, and a general analytics engineering interview. Finally, there was an interview check-in. The whole process was quite long, but it was efficient for me. Most of the interviewers were easy to talk to. The technical tests were like LeetCode easy problems. The take-home test wasn't too hard, but it focused on general solution design and how to present it clearly to non-technical people.
- How do you collaborate with product managers?
- What are your strategies for handling data as your data volume scales?
- What types of data tests are appropriate for data models?
Data Engineer
The interview process started with a recruiter call, followed by a technical screen with an engineer, and then a take-home assessment. After that, there were four onsite interviews, each with two data engineers. It felt like the company was slow to respond, especially for candidates reaching the onsite stage, which was perceived as unprofessional. The recruiter was late for the initial call and seemed rushed, not allowing much time for questions about the process or preparation. Responses from the recruiter were generally slow and unclear. The technical screen with engineers was more positive, with good conversations and questions about CS fundamentals, MapReduce, and a Leetcode problem. The virtual onsite, scheduled three weeks after the technical screen, involved multiple scheduling issues and miscommunications with the recruiter. A planned prep call was never scheduled, and requests for study guides or specific questions were met with vague responses. The job description even changed from mid-level to senior during the process. The onsite interviews themselves included a coding round (string parsing), a system design round using Miro, a data round (SQL/Pandas, windowing functions), and a behavioral round with a manager. Despite the recruiter's shortcomings, the engineers involved in the interviews were nice. The company is not known for fast-tracking candidates with competing offers and can be opaque about their decision timeline. A rejection was received about a week and a half after the onsite interviews, with underwhelming responses to communications. The overall experience suggests potential issues with recruiter efficiency and empathy.
- Could you elaborate on the CAP theorem?
- What are your thoughts on general CS fundamentals?
- Can you discuss general Data Engineering concepts concerning tools like MapReduce?
Spotify Data Engineer Interview Questions
Quoted word for word from Spotify interview reports.
“Create a function to determine the element at the cth column of the rth row in Pascal's triangle.”
Read reports →“How would you calculate the median for values within a sliding window on an infinite data stream?”
Read reports →“Can you write a program to determine if a string is balanced or not?”
Read reports →“Given song play data and metadata, how would you design a system to find the top artists in each country?”
Read reports →“How would you extract all substrings located between two specific delimiters within a larger text?”
Read report →“Design a system for a 'weekly wrapped' feature, determining the top 50 songs per country each week.”
Read report →“Given data including userId and trackId, how would you implement a MapReduce job to find the top N played tracks?”
Read report →“design a system supporting a dashboard showing metrics about played songs with a few filters, from client to server”
Read report →“How would you design a system to track and continuously update the top N most played songs from a real-time stream of song play events?”
Read report →Formats, difficulty and experience
Across all 60 Spotify interview reports.