
HackerRank
Project Euler
Codewars
Exercism
CodeForces
interviewing.io
Coderbyte
Practice and level up your development skills and prepare for technical interviews.

Wellfound
WeWorkRemotely
indeed
Simplify Jobs
Remote OK
LinkedIn
TopStartups.io
For people with 0-10 years experience. From engineering to sales, discover jobs & internships at London's most innovative companies.

Which is more popular?
Based on our record, LeetCode should be more popular than Otta. It has been mentioned 544 times since March 2021.
Website, pricing, platforms and company facts side by side.
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Otta is recommended for tech professionals, recent graduates, and anyone interested in working at startups or fast-growing companies. It is particularly beneficial for those who appreciate in-depth company insights and value a streamlined job search experience.
Walkthroughs and reviews on video.
Is A LeetCode Premium Subscription Worth It?
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using LeetCode and Otta. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


LeetCode is a renowned online platform offering a compendium of coding challenges that enable software developers to sharpen their programming prowess, facilitating their preparation for technical interviews. This...
What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship...
In the quest for coding excellence, developers often seek platforms that not only challenge their skills but also make the learning process engaging and fun. While Leetcode has been a staple in the coding community...
Best for Discovering Startup CulturesOtta sets itself apart by emphasizing the importance of company culture in the job search. It tailors its job recommendations to your career aspirations, skills, and preferred...
Recommendations tracked on public social media and blogs since March 2021.


General Coding Assessment (GCA): the harder of the two, but manageable with preparation. It's done on CodeSignal, either in person or online. To prepare, practice DSA questions on competitive programming sites like LeetCode, Codewars,... - Source: dev.to / about 1 month ago
Category Tool URL How I used it General AI assistant ChatGPT Https://chatgpt.com Breaking down concepts, simulating interviewers, reviewing answers AI writing / reasoning Claude Https://claude.ai Refining behavioral stories and... - Source: dev.to / 4 months ago
Plain BST. Fine when input is random or the problem doesn't require worst-case guarantees. Tree problems on LeetCode typically assume balanced input and don't ask you to maintain balance yourself. - Source: dev.to / 4 months ago
Otta is a relatively newer player that has taken the tech world by storm with its heavily curated approach to tech roles. - Source: dev.to / 5 months ago
Otta’s job posting platform aims to streamline the job search and provide qualified candidates with insights about companies and open jobs. Its carefully crafted user experience makes the job search as painless as possible. - Source: dev.to / about 2 years ago
I haven't used it from the hiring side, but I've seen a decent number of early stage companies using cord.co. There's also a startup called Otta - https://otta.com/. Not affiliated with either. - Source: Hacker News / over 2 years ago
When comparing LeetCode and Otta, you can also consider the following products.

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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Project Euler is a series of challenging mathematical/computer programming problems that will...
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Find the most qualified people in the most unexpected places: Hire remote! We Work Remotely is the best place to find and list remote jobs that aren't restricted by commutes or a particular geographic area. Browse thousands of remote work jobs today.
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Find jobs using Indeed, the most comprehensive search engine for jobs.
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