Toptal Senior Full Stack Developer interview questions
based on 2 ratings - Updated Feb 25, 2025
Difficultinterview difficulty
Very positiveinterview experience
How others got an interview
100%
Applied online
Applied online
Interview search
2 interviews
Toptal interviews FAQs
Senior Full Stack Developer applicants have rated the interview process at Toptal with 3.5 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 38.1% positive. This is according to Glassdoor user ratings.
Candidates applying for Senior Full Stack Developer roles take an average of 14 days to get hired, when considering 2 user submitted interviews for this role. To compare, the hiring process at Toptal overall takes an average of 23 days.
Common stages of the interview process at Toptal as a Senior Full Stack Developer according to 2 Glassdoor interviews include:
Phone interview: 33%
One on one interview: 33%
Skills test: 33%
Here are the most commonly searched roles for interview reports -
itial Screening Call – A recruiter conducts a phone or video interview to assess your background, experience, and alignment with the role.
Take-Home Project (1 Week) – You'll receive a real-world challenge requiring you to build an application using Node.js and React.
Technical Interview (1 Hour) – This session includes two problem-solving challenges, typically focused on algorithms, data structures, and system design.
Interview questions [1]
Question 1
Sliding window problem + simple data structure question.
The process took 2 weeks. I interviewed at Toptal (Norrköping) in Jul 2019
Interview
First I had a prescreening. Then I received a demo project to do in the following 2 weeks (I could have asked for more if I would have needed). Finally we had a technical interview where we spoke about the project.