I applied through a recruiter. The process took 1 week. I interviewed at Rebar Systems (London, England) in Jul 2025
Interview
HankerRank medium difficulty, followed by an online interview with the Product manager and the Senior engineer. The questions were based around my CV.
One question was - What is the Delta?
Interview questions [1]
Question 1
The questions were about my CV experience, but the Senior engineer had an angry/aggressive manner to his line of questioning.
After about twenty five mins the Product manager stepped in and said "That's enough" to the Senior Engineer.
It was not a nice experience.
I applied through a staffing agency. I interviewed at Rebar Systems (London, England)
Interview
Technical interview with two people, one from app support and another a senior developer. I was asked questions about diagnosing issues in a production system, SQL, Unix CLI usage and scripting, as well as questions about coding in an object oriented language.
Interview questions [1]
Question 1
Write a SQL query to find the highest paid employee in every department.
