
Datatron Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 9 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Datatron.
Software Engineer
The interview experience was not great. It started okay, but then during the interview with a senior engineer, it became clear it wasn't a good fit because the interviewer seemed uninterested and like I was wasting their time. When they decided not to hire me, they swapped out the final interview, which was supposed to be with the CEO according to the schedule, with someone very new to the company. This person wasn't prepared and didn't have any questions. It was a terrible experience. Don't be fooled by the seemingly positive company reviews, they all appear to have been posted on the same day, possibly under duress.
- Questions about linked lists were asked.
- Questions about stacks were asked.
- Questions about hashmaps were asked.
Software Engineer
This was the least professional company experience I've had. It started with a technical phone screen, then an on-site interview. When I arrived, they didn't seem to expect me. A new hire, who had only been there for 3 days, conducted the first round. They then struggled to find someone for a second round for about 15 minutes. The office was messy, like a dorm, with cheap furniture. Both interviewers were on their phones during the interview. The questions weren't too difficult, and the interviewer mentioned I made it look 'easy.' The interview ended over 2 hours early, skipping the other two rounds mentioned on Glassdoor, without meeting anyone else, without asking me about myself, and without telling me much about the company. They said I'd hear back 'very soon' but never contacted me or responded. This was especially frustrating as I drove 3 hours for it. I'd avoid this place unless you want your time disrespected.
- Convert a binary tree to a linked list using constant extra space
- How to multiply very large numbers
- Find the number of connected islands
Software Engineer
It's a typical startup interview process. You'll start with 2 coding phone screens, and then move on to 3-4 onsite interviews. Make sure you're well-prepared for coding challenges. There's also a data science round where they'll present a real-world problem with an open-ended solution, focusing on your thought process and problem-solving speed.
- For a given array of size N, how would you find a pair of integers that sums up to a specific given sum?
- Considering a stadium scenario, what approach would you take to optimize seat pricing?
- What's the most effective method for transferring a very large data file, approximately a terabyte in size, between two data centers?
Datatron Software Engineer Interview Questions
Quoted word for word from Datatron interview reports.
“What is the smallest possible number after deleting K digits”
Read reports →“Given a BST, convert it into a circular linked list.”
Read reports →“Find the number of connected islands”
Read reports →“How to multiply very large numbers”
Read reports →“Write an algorithm to sort a list of data”
Read report →“For a given array of size N, how would you find a pair of integers that sums up to a specific given sum?”
Read report →“What's the most effective method for transferring a very large data file, approximately a terabyte in size, between two data centers?”
Read report →“For transferring terabytes of data between two S3 buckets in different accounts, how would you construct the script?”
Read report →“Solve a Dynamic Programming problem.”
Read report →Formats, difficulty and experience
Across all 9 Datatron interview reports.