
LeetCode
Codility
CodeSignal
iMocha
HackerEarth
Codewars
TestGorilla
HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

Anki
Quizlet
Brainscape
Memrise
RemNote
Mochi
AnkiDroid
Cram is an app for Android, Windows and Apple devices that allows you to search for flashcards in a range of topics to study for an upcoming test or to learn new information. Read more about Cram.
Which is more popular?
Based on our record, HackerRank should be more popular than Cram. It has been mentioned 67 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | hackerrank.com | cram.com |
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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
HackerRank is recommended for students, individual learners, and job seekers looking to improve their coding skills, as well as for companies seeking an efficient way to evaluate candidates' technical abilities during the hiring process.
Overall verdict
Why this product is good
Recommended for
Students who need to memorize information quickly, individuals preparing for exams, language learners, and anyone who prefers interactive learning methods through digital flashcards.
Walkthroughs and reviews on video.
Is HackerRank A Good Idea?
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AP World History Exam Cram Review (Pt. 1)
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How often each product is chosen within a category, 0–100% relative to the other.


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


What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship...
HackerRank’s challenges cover a wide range of topics and difficulty levels, allowing developers to enhance their problem-solving skills and learn new algorithms and data structures. The competitive nature of...
HackerRank offers a wide array of challenges across various domains such as algorithms, mathematics, SQL, and functional programming. Its interface is user-friendly, and the platform provides detailed feedback on...
Though Cram is free to use, there are some features that are only available in the premium version. You can contact them to know about the price. The complimentary premium version is available to members of National...
Cram is a fairly straightforward flashcard app with some interesting features for reviewing and studying your cards.
Cram is a fairly straightforward flashcard app with some interesting features for reviewing and studying your cards.
Recommendations tracked on public social media and blogs since March 2021.


This way, you transfer what you already know (problem-solving) but only change the syntax. Platforms like Hackerrank are also great to solve the same problem in different languages and learn from other people’s solutions. - Source: dev.to / about 1 year ago
Firstly, solve some common data structure problems with it. Implement some data structures like arrays, linked lists, stacks, queues, etc. You can check common problems on LeetCode, Hackerank or some other resources. - Source: dev.to / over 2 years ago
I don't have a consecutive internet connection and I can't keep up learning process so I started practicing in hackerrank.com I have started some challenges in python and c++ there. Thus I have no internet connection so I cannot practice... Source: almost 3 years ago
This is what I did....lots of flash cards. I used cram.com, but most sites work. I strongly suggest making your own, though. Don't put everything on them, just put the things you're struggling with. It's way more efficient to just... Source: over 3 years ago
I used Cantrill's course, TutorialDojo's practice exams, and cram.com for flash cards. I used the practice exams to help me identify where I was weak, and I'd go back and study those topics in more depth. Also, whenever I got a... Source: over 3 years ago
Use flashcards. I used cram.com and made a bunch of cards to memorise stats, dates and quotes. Source: almost 4 years ago
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Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
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Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
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Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
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CodeSignal is the leading assessment platform for technical hiring.
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Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.
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