
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.

Camtasia
ShareX
BandiCam
Snagit
XSplit
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Screencast-O-Matic
Free and open source software for video recording and live streaming for Mac, Windows and Linux.

Which is more popular?
Based on our record, OBS Studio seems to be a lot more popular than HackerRank. While we know about 1070 links to OBS Studio, we've tracked only 67 mentions of HackerRank.
Website, pricing, platforms and company facts side by side.
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| Website | hackerrank.com | obsproject.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
Walkthroughs and reviews on video.
Is HackerRank A Good Idea?
More videos
Open Broadcaster Software Review
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using HackerRank and OBS Studio. 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...
OBS Studio – Open-source powerhouse with scene layering and high-bitrate output; ideal for streamers or educators who want webcam plus slides. Setup takes patience.
OBS Studio — The power user’s dream. Layer webcam shots over slides, stream to Twitch, or capture at 60 fps. Amazing range, but be ready to read a tutorial or two.
Choosing the right free screen-recording tool boils down to your daily routine. If you work in short bursts and value instant sharing, ScreenRec is tough to beat. Need layered scenes or live streaming? OBS is waiting....
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
I used https://www.shotcut.org/ to edit a few videos, it has many effects. For live streaming https://obsproject.com/ but I don't remember too much. - Source: Hacker News / 10 months ago
FWIW, OBS is ~150 MB, not an electron app and actually open source. https://obsproject.com/. - Source: Hacker News / over 1 year ago
Https://magicmusicvisuals.com/ combined with https://obsproject.com/. And possibly OBS all by itself. - Source: Hacker News / over 1 year ago
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