CodeSignal Reviews in July 2025: User Ratings, Pros & Cons

"One of the best experiences"

What do you like best about CodeSignal? UI as it was intuitive, modern and responsive. What do you dislike about CodeSignal? Difficulty of problems and time allotted. Questions were from easy to lower medium difficulty and time alotted was a lot. What problems is CodeSignal solving and how is that benefiting you? I was assigned to take an OA on CodeSignal from a company.

"Good overall!"

What do you like best about CodeSignal? The UI was very clean, very easy to see the questions and the sample inputs for each question. It was easy to see how many test cases passed and which ones failed. Very intuitive design! Also, there was very nice autocomplete that you don't see on most online editors. The questions were also very unique and well thought out, I really felt challenged, but there weren't any nasty edge cases or super hairy logic. What do you dislike about CodeSignal? Not ...

"Positive"

What do you like best about CodeSignal? The question-set of CodeSignal was the best in terms of question difficulty and diversity among the do-at-home assignment platforms I have tried, It also had my favorite editor. The editor screen was big enough and the other panels could be tucked away. Custom tests were easy to add. What do you dislike about CodeSignal? I have mixed feelings about this feature: it needs access to the test-taker's camera to make sure they're not cheating. What ...

"Good"

What do you like best about CodeSignal? Syntax highlighting is good, and web IDE in general. What do you dislike about CodeSignal? Everything was good. I didn't have any issues with CodeSignal. What problems is CodeSignal solving and how is that benefiting you? I was applying to Uber and other companies.

"Good platform for technical assessments"

What do you like best about CodeSignal? The level of the questions is pretty fair, and they're very descriptive of the problem. What do you dislike about CodeSignal? Sometimes there was a lag between the moment I typed something and the moment it appeared on the screen. Recommendations to others considering CodeSignal: Stay in a quiet environment while your session is recorded. What problems is CodeSignal solving and how is that benefiting you? I was able to demonstrate my technical skills ...

"Recommended for easy coding assessment"

What do you like best about CodeSignal? It looked and felt like IDE's that I am used to so it was really easy to focus on coding and not the environment. What do you dislike about CodeSignal? Limited transparency in what factors determine score. For example, as a job candidate, I didn't know what would be more beneficial to my score: moving to another question or optimizing the current one. What problems is CodeSignal solving and how is that benefiting you? Ability to have a proctored (or ...

"Well designed difficulty that tests applicants for a large range of skillsets."

What do you like best about CodeSignal? The ease of choosing different languages for each problem. Not being limited was quite nice. The difficulty in the design of the 4 problems was great. Ranged from very easy to with some considerable difficulty. What do you dislike about CodeSignal? Not that I could really think of. Maybe the end result's scoring could be slightly more explained? What problems is CodeSignal solving and how is that benefiting you? I use CodeSignal as part of my ...

"Professional platform"

What do you like best about CodeSignal? I really appreciate their reactiveness. The UI is slick and fast. It does not waste valuable time while attempting coding assessment. What do you dislike about CodeSignal? The examples followed by question can be little more explanatory. Recommendations to others considering CodeSignal: It is extremely useful and responsive. What problems is CodeSignal solving and how is that benefiting you? Taking coding assessment to get shortlisted for job openings

"Code Signal Review"

What do you like best about CodeSignal? I really like CodeSignals UI and how they authenticate every coding assessment. I feel like making the coding assessment authenticated through multiple means such as through a video camera and microphone makes the test seem a lot more credible compared to competitors. I also think the UI is really good and easy to use. What do you dislike about CodeSignal? I haven't had any problems so far. Overall it was a very good experience. Recommendations to ...

"Better than Hackerrank!"

What do you like best about CodeSignal? The coding questions in my assessment were great! What do you dislike about CodeSignal? I did not like the fact that the assessment was proctored. It is not necessary! What problems is CodeSignal solving and how is that benefiting you? I am solving coding problems. The problems on CodeSignal are quite different from the ones seen on other platforms like leetcode, hackerrank, etc.