I applied through a recruiter. I interviewed at Callsign (Abu Dhabi, Abu Dhabi) in Apr 2023
Interview
Hacker rank test. 90 minute technical interview. Final round was 2 hour technical interview. Process was smooth and nice to get feedback from all stages. I did not get job but recruiter helped me to understand what to improve for next time. Very thankful for all your help Gurjit.
Interview questions [1]
Question 1
Live coding challenge and asked me to give examples using tech stack and behavior questions.
I applied through a recruiter. The process took 3 weeks. I interviewed at Callsign (Abu Dhabi, Abu Dhabi) in Jan 2026
Interview
Profile shortlisting and basic screening questions.
1) Online codig Test on hackerrank
2) Live coding round with 2 interviewers
3) System design with 2 interviewer
4) Hiring Manger round
5) HR round on compensation discussion
Interview questions [1]
Question 1
1) Live Coding round was focused on problem statement where we need to build on partial available code to working solution which should be clean, use solid principles, and necessary tests.
This round went pretty good.
Result: Strong Hire
The interview process was unorganized. It took in total around 6 months to reach a conclusion. I applied as a mobile developer but ended up in a totally different team
