
Sendoso Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 16 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Sendoso.
Software Engineer
The interview process kicked off with a recruiter call where they shared company and role details, and asked some behavioral questions. This was followed by a technical interview with a Staff engineer from the US, covering coding and Object-Oriented Design (OOD). Next, a system design round took place with a VP from Pakistan, which included some extra requirements. Then came a in-depth technical and behavioral discussion with a Principal engineer in the US; this one ran over by 30 minutes. Another technical and behavioral chat was held with the CTO in the US. After a week of no communication, I followed up via email and heard back that the feedback was positive, leading to a call about salary expectations and references. Ten days later, an email arrived from a different recruiter stating strong feedback and excitement to move forward, but they wanted me to interview with the Director of Engineering in Ireland. I agreed, and had a call with the person from Ireland discussing past work and technical specifics, which went well. After another week with no response, I emailed again. A week after that, I finally emailed the recruiter expressing disappointment about being ghosted, especially from a company establishing a Dublin office. I got a reply that my candidacy would be discussed with the CTO, and then silence again. It felt very unprofessional, a waste of time, and made me question their commitment to the Irish engineering team.
- Tell me about the Object Oriented design for a given problem statement.
- Can you explain the Binary Search algorithm?
- Describe an API System Design.
Senior Software Engineer
I interviewed for the Sr. Software Engineering position at Dublin (Ireland) office. The process took about three weeks and was pretty standard: the call with a recruiter, programming and design interviews and a few behavioral interviews with the director of engineering and CTO. Everyone was friendly and provided very detailed answers to all of my questions about short and long term company goals. People seem very inspired by the product and technology. Also, the interview feedback was instantaneous and thorough, and I was receiving responses within a couple of days from the interview.
- Standard design questions
- Standard programming questions
Software Engineer
The process started with a recruiter chat to see if it was a good overall fit. Then I had a technical interview with what seemed like an LC easy problem. After passing that, there was an onsite with several people from the org. The conversations there felt good and flowed well, mostly focusing on team fit and a system design problem about a communication platform. I was expecting some follow-up on whether I passed or failed, but it's been months with no word. The interviews themselves were pretty fun, but the silence at the end was a bit of a downer.
- There was a Mars Rover-style Leetcode Easy question.
- Describe how you would design and build a communications platform, considering factors like geographical scale, daily active users, and handling video/image content.
Sendoso Software Engineer Interview Questions
Quoted word for word from Sendoso interview reports.
“How would you count the number of islands in a coding challenge?”
Read reports →“Can you explain the Binary Search algorithm?”
Read reports →“Can you solve the Mars lander position code challenge?”
Read reports →“How would you approach building an app similar to WhatsApp for messaging?”
Read reports →“Describe an API System Design.”
Read report →“Describe how you would design a REST API.”
Read report →“What are your thoughts on microservices?”
Read report →“What are some typical LeetCode-style programming questions?”
Read report →“Can you describe how you would design and scale a web service that needs to be highly available?”
Read report →Formats, difficulty and experience
Across all 16 Sendoso interview reports.