I applied through university. I interviewed at Upstream Security (Herzliya) in Aug 2025
Interview
Overall, the interview process was smooth, professional, and well-organized. Communication was clear throughout, expectations were transparent, and the interviewers were respectful, v knowledgeable, and made the experience positive and engaging.
Had five rounds of interviews, including the team leader, technical interview, technical home assessment, and HR interview as well. The process took about one month since the time I submitted my resume
Interview questions [1]
Question 1
How will I deal with analyzing complex, near-time data
I applied through a staffing agency. The process took 2 weeks. I interviewed at Upstream Security (Tel Aviv) in Oct 2025
Interview
The interview process at Upstream Security was really smooth and well-organized. It started with a quick HR call, then a short chat with the team lead, and finally a one-hour coding interview. Everyone I spoke with was professional and easy to talk to. They got back to me quickly, letting me know they decided to move forward with another candidate who had a bit more relevant experience.
Interview questions [1]
Question 1
Implement a class to return the average of a stream of numbers for a given size window.