I applied online. I interviewed at Heizen (Hyderābād) in Apr 2026
Interview
interviews were one to one google meet with their engineering team. though i feel the interviewers were distracted during the interview. there were 2 rounds of interview i had gone through. both first was lld system design and second was machine coding round (not dsa)
Interview questions [1]
Question 1
they asked me to plan the low level system design for a rate limiting middle ware, that will be used to add rate limits to an api service. the rate limiting needs to be api based.
