
MoneyLion Backend 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 MoneyLion.
Senior Backend Engineer
It was an online interview that had a technical and non-technical part. Some live coding was involved, and they asked specific questions about your engineering experience and technical difficulties you've faced and overcome.
- Can you tell me about a technical challenge you faced and how you solved it?
Backend Engineer
The interview process was straightforward and efficient. It began with submitting my application. Next, there was a coding assessment that consisted of 3 exercises, which I found to be of mid-level difficulty. Following that, I had an HR phone call focusing on behavioral questions. The final stage was a 1-hour on-site interview where we discussed the specifics of the role, my past experience, and generally evaluated my skills and knowledge.
- Can you discuss the differences between microservices and monolithic architectures?
- What is your understanding of Artificial Intelligence?
- Tell me about your experience with JavaScript tools and frameworks.
Backend Engineer
I applied as a fresh graduate. The first round was a Hackerrank test with 2 questions focusing on logic and SQL, no algorithms required. It lasted 300 minutes. The second round was a Live Coding session, also on Hackerrank, with 2 logic and SQL questions, but easier than the first. The tech lead was helpful with hints. I needed to explain the time and memory complexity for the logic question, and they asked about database indexing, Java OOP, streams, functional interfaces, and Spring DI and auto-configuration. This round took 1 hour. The third round was an in-office interview with a panel of a tech lead, a senior software engineer, and a TA. It had three parts. First, I introduced myself and asked questions. Second, there was a technical/behavioral discussion. They asked about my internship, working culture, challenges, and how I solved them. Then, we discussed case scenarios where I had to present my solutions. This was the longest part, with many technical and behavioral questions. Finally, I asked any remaining questions to the panel. The interviewers were friendly and professional, allowing for open discussion. It lasted 2 hours.
- Could you compare and contrast your top programming language with your second and third choices?
- What strategies can be employed to handle concurrent updates in a database?
- Regarding microservices, how can spamming be prevented?
MoneyLion Backend Engineer Interview Questions
Quoted word for word from MoneyLion interview reports.
“Given an array of nails and their required force, and N big hammers (one-time use) and one small hammer (reduces force by 1), what's the minimum number of hits to hammer all nails?”
Read reports →“How would you merge two sorted string arrays while ensuring no duplicates?”
Read reports →“What are the differences between noSQL databases and RDMS?”
Read reports →“What is database indexing and how would you add it to a table?”
Read reports →“Regarding microservices, how can spamming be prevented?”
Read report →“What measures can be taken to address situations where all microservices experience downtime?”
Read report →“Can you explain what a Microservice architecture is and how it differs from a monolithic architecture?”
Read report →“Can you explain the differences between monolithic and microservices architectures?”
Read report →“Can you explain the differences between SQL and NoSQL databases and the criteria for choosing between them?”
Read report →Formats, difficulty and experience
Across all 11 MoneyLion interview reports.