
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.

SmallSEOTools
Pre Post SEO
PlagiarismSearch
Turnitin
Plagramme
iLovePDF
QuillBot
Check plagiarism don't risk it. 100% free advance and most accurate online plagiarism checker tool for students and teachers. With the percentage of the uniqueness of your text.

Which is more popular?
Based on our record, HackerRank seems to be a lot more popular than DupliChecker. While we know about 67 links to HackerRank, we've tracked only 3 mentions of DupliChecker.
Website, pricing, platforms and company facts side by side.
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| Website | hackerrank.com | duplichecker.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.
No analysis of DupliChecker yet.
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using HackerRank and DupliChecker. 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...
DupliChecker is another free tool for plagiarism detection. The free version allows many features on a limited number of words. There are a lot of paid versions available depending your needs and budget.
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've already searched using duplichecker.com using it's reverse image search function and the result that I found is "Okitegami Kyouko No Bibouroku" please do reply to this comment if you found something, thanks in advance. Source: over 3 years ago
I saw a guy who gave me a content very similar to what I already have, but duplichecker.com says it 100% unique so wondering. Source: almost 4 years ago
Duplichecker.com . It can do many things but the best part about it is the reverse image search option. It checks multiple websites and a russian website that basically can find any image if it has/had been posted anywhere. Source: almost 5 years ago
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