
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.

Symantec Data Loss Prevention
Microsoft BitLocker
Paubox
GravityZone
Virtru
Arcserve UDP
Carbonite
Code42 is a SaaS solution for enterprises that secures all user data on one secure platform, leaving you and your business secure in the knowledge that both your employee's and customer's data is protected. Read more about Code42.

Which is more popular?
Based on our record, HackerRank seems to be a lot more popular than Code42. While we know about 67 links to HackerRank, we've tracked only 1 mention of Code42.
Website, pricing, platforms and company facts side by side.
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| Website | hackerrank.com | code42.com |
| Pricing | — | |
| Company | — | Startup from the United States · 500 - 999 employees · 2001 |
| Listed in |
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.
No analysis of Code42 yet.
Walkthroughs and reviews on video.
Is HackerRank A Good Idea?
More videos
Introducing Code42 Next-Gen Data Loss Protection
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using HackerRank and Code42. 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...
Code42’s Threat and Vulnerability Management software monitors for vulnerabilities on an on-going basis. It also conducts monthly internal as well as external vulnerability scans using industry-recognized top-notch...
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
It's not a big surprise, given that Code42 (the parent company) pretends they have nothing to do with Crashplan. They've done a massive pivot to some kind of security company, with ZERO references to the OG product of Crashplan on... Source: over 4 years ago
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