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

"Efficient and useful"

What do you like best about CodeSignal? The text editor which has intellisense which is helpful for me. What do you dislike about CodeSignal? Switching between the questions is sometimes a little slow. What problems is CodeSignal solving and how is that benefiting you? I am solving a problem of doing technical screens and interviews with code signal. It is my favorite to use above hackerrank and the one that allowed me to get a full time software engineering position.

"Good experience"

What do you like best about CodeSignal? Unique problems testing relevant algorithms concepts/knowledge What do you dislike about CodeSignal? The scoring seems to emphasize speed a bit too much and does not take code cleanliness or quality into account. What problems is CodeSignal solving and how is that benefiting you? Did Uber coding screen via CodeSignal and scored high enough to skip directly to the onsite interview.

"Difficult, but good learning experience."

What do you like best about CodeSignal? Gamification (though it's not fully game-like). What do you dislike about CodeSignal? Variable difficulty. Seems like every time I take a test I have to be lucky to get some easier questions. Recommendations to others considering CodeSignal: Practice makes perfect. What problems is CodeSignal solving and how is that benefiting you? CoddSignal helps me with interview preparation and is part of interview online assessments.

"Smooth and Easy"

What do you like best about CodeSignal? Simple and easy-to-use interface. Along with that, it provides feedback about things like your speed and syntax which really helps. What do you dislike about CodeSignal? Maybe a better autofill and suggestion would really help. What problems is CodeSignal solving and how is that benefiting you? I am giving coding assessments for different companies and hackathons. The platform is easy to use, lets me focus on the problem at hand.

"A great platform to test your coding skills."

What do you like best about CodeSignal? I liked the time distribution. On CodeSignal you get around 4 tasks to complete in an hour. It gives you good practice to enhance your coding skills with time. All the codes from easy to hard are fairly distributed in a test. What do you dislike about CodeSignal? Sometimes the code description is too long. It takes too much time to read the code description that gives less time to code. What problems is CodeSignal solving and how is that benefiting ...

"Worked perfectly"

What do you like best about CodeSignal? The fact that the exam was proctored and still ran very smoothly What do you dislike about CodeSignal? Maybe I didn't like the editor that much. It could be a bit better What problems is CodeSignal solving and how is that benefiting you? I took a test on CodeSignal, and it ran flawlessly for me. So I can use it to give tests as well to other candidates.

"CodeSignal offers a good service with interesting questions that test relevant skills."

What do you like best about CodeSignal? I liked the questions, which were thoughtful and well organized. There was a clear progression in the difficulty of the problems, which matched the expectations of the site. What do you dislike about CodeSignal? I wouldn't say I liked the ambiguous time expectations. I didn't know how early I needed to submit the assessment to get a good score on the time portion of my final evaluation. If there were some guidelines for how early a submission needs to ...

"Great platform that allows students to use one assessment across various companies."

What do you like best about CodeSignal? The ability to share one assessment results with multiple companies. What do you dislike about CodeSignal? The rules to retake assessments kept changing which was a little annoying. What problems is CodeSignal solving and how is that benefiting you? The ability to not have to do new code challenges for every new company, this saves a lot of time which can be better spend preparing for the next rounds of interviews.

"Very smooth experience on the platform"

What do you like best about CodeSignal? Easy to understand, minimalistic is what I like the most. What do you dislike about CodeSignal? There's nothing that I can think of at the moment. What problems is CodeSignal solving and how is that benefiting you? I was able to appear for a test and the process was smooth.

"Amazing and easy to use platform"

What do you like best about CodeSignal? The platform is easy to navigate. You can find in-depth articles on the website if you face any issues regarding the platform. There are articles explaining their scoring criteria and everything. What do you dislike about CodeSignal? Nothing that I can think of everything seemed perfect. What problems is CodeSignal solving and how is that benefiting you? I was a candidate for an interview.