Cambridge, UK·202 interview reviews·Easy difficulty
Had a recruiter screen first, then a technical round focused on system design and coding. The interviewer was very professional and walked through the problem step by step. Good overall experience.
“Best Time to Buy and Sell Stock - Find the maximum profit from buying and selling one share of stock”
Online assessment was difficult, but the final round technical was just 2 leetcode questions. Studying tagged questions and general leetcode helps a lot. Interviewer was friendly and wanted me to succeed.
“Longest Substring Without Repeating Characters - Find the length of the longest substring without repeating characters”
CodeSignal online assessment, then one 45-minute interview. Interviewer was friendly and helpful. 2 leetcode questions then 5 minutes for any questions I had. Got my results in a few days.
“Describe a time when you had to learn something quickly to complete a project”
The process was pretty straightforward. It started with an online assessment, followed by a phone screen, and concluded with a final interview round that had two LeetCode medium difficulty problems.
“Design TinyURL - Design a URL shortening service like bit.ly”
The interview difficulty is rated 2/5 by candidates. 62% report a positive experience. Focus on C/C++, Embedded Systems, Algorithms to improve your chances.
The process typically takes 2–6 weeks from application to final decision, depending on the hiring cycle and team availability.
Most candidates go through a recruiter screen, followed by technical coding rounds, and a final interview loop. 62% of candidates applied online.
Common topics include data structures & algorithms (arrays, trees, graphs), system design, and behavioral questions using the STAR method. Practice with our AI mock interviewer to prepare.
Practice with AI-powered mock interviews tailored to Roku. Get instant, actionable feedback on every answer.
No credit card required · Free for students