
Flink Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 11 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Flink.
IOS Software Developer
The interview process was smooth and fast. It had 4 stages: HR interview, Technical interview, a live session interview for two hours (it was easy, you could use Google), and finally an Engineering manager interview.
- Can you explain the SOLID principles?
- What are the differences between a struct and a class?
- Could you discuss simple concurrency and multithreading concepts?
Software Engineer
First up was an HR discussion round, just a normal one-to-one chat covering standard HR questions like "Willing to relocate?" and "Salary expectations etc.". Then, a Golang technical round where they asked basic Golang questions and scenario-based questions. Some questions were about microservice architecture and distributed systems. There was also a 10-minute live coding session. After that, Coding Round 2 involved developing a real-world backend application with sufficient test cases. Following that was a Review Round where they asked questions about various aspects of the developed application, seeking improvements and suggestions. Finally, an Offer discussion Round where HR contacted me to discuss the offer and benefits.
- Could you explain Goroutines and channels?
- Tell me about microservice architecture.
- What do you know about concurrent programming?
Software Engineer
The interview process for the Frontend Software Engineer role started well with a friendly HR rep who mentioned they were hiring quickly, leading me to agree to a packed interview schedule. Although I applied for a frontend position, the system design interview, which I was told would be backend-focused, actually turned out to be frontend. I managed to do well on it without prior prep and received good feedback. After that, I had to reach out myself for any updates. Then, I was given less than 24 hours' notice for a technical round. They mentioned the role was junior with low expectations, but the online JavaScript challenge was surprisingly tough and the directions were unclear. I tried my best, particularly shining in the UI design portion. Following this, I emailed again requesting any feedback, even a rejection, but was completely ignored. The whole experience began on a positive note but became disorganized and unprofessional by the end.
- How would you design a list?
Flink Software Engineer Interview Questions
Quoted word for word from Flink interview reports.
“What are the differences between a struct and a class?”
Read reports →“Could you explain Goroutines and channels?”
Read reports →“Tell me about microservice architecture.”
Read reports →“Can you describe how you would design a key-value store for tracking rider geolocations?”
Read reports →“Can you explain the SOLID principles?”
Read report →“What do you know about concurrent programming?”
Read report →“Could you discuss simple concurrency and multithreading concepts?”
Read report →“How would you design a list?”
Read report →“What was asked?”
Read report →Formats, difficulty and experience
Across all 11 Flink interview reports.