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

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Inoreader
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Read all your favorite online content in one place. Import your subscriptions in one click, find your friends, and start sharing.
Which is more popular?
Based on our record, HackerRank should be more popular than The Old Reader. 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 | theoldreader.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?
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How to use The Old Reader
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using HackerRank and The Old Reader. 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...
The Old Reader The Old Reader is an RSS reader that is designed to be simple and easy to use. It offers a minimalist interface, and allows you to subscribe to RSS feeds and import your subscriptions from other...
If you’re tired of using RSS apps in isolation and want to share content with your friends, then The Old Reader is the app for you.
If you and your friends all like reading the same types of content, The Old Reader is an easy way to share your recommendations with each other. Following people on The Old Reader is again a great medium to find new...
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
Https://theoldreader.com has been my go-to since google reader was killed. It's pretty good at sussing out the rss feed of random blogs if one exists, too. - Source: Hacker News / about 1 year ago
The Old Reader (https://theoldreader.com) in the browser. - Source: Hacker News / over 1 year ago
I use https://theoldreader.com/ it's been reliable and trouble free since the death of google reader. - Source: Hacker News / over 1 year ago
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