
XnView MP
FastStone Image Viewer
JPEGView
Photoscape
ImageGlass
ACDSee
nomacs
IrfanView ... one of the most popular viewers worldwide.

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.

Which is more popular?
Based on our record, HackerRank seems to be a lot more popular than IrfanView. While we know about 67 links to HackerRank, we've tracked only 3 mentions of IrfanView.
Website, pricing, platforms and company facts side by side.
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| Website | irfanview.com | hackerrank.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
IrfanView is recommended for individuals who need a lightweight and quick image viewer with basic editing tools. It's suitable for photographers, graphic designers, and anyone looking for a free and versatile program for managing large image libraries efficiently.
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.
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 IrfanView and HackerRank. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


The only con we have regarding IrfanView is that its interface looks very dated and doesn’t fit well with modern OS designs. Despite that, it’s one of the best Picasa alternatives you can use today if you want some...
If you have an old rig that can’t handle new powerful tools and are looking for a lightweight photo management app, then IrfanView will be an excellent choice for you. It is just 3MB in size so that it won’t take any...
IrfanView is a free photo viewer and organizer for Windows which happens to be very light both in size and resource requirements. This makes it a great software for users who are using older generations of Windows PC...
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...
Recommendations tracked on public social media and blogs since March 2021.


It doesn't sound like you need animations or other effects here, just still images. If that's so, you could: Export the slides to high resolution images (at least high enough to match the highest resolution your projectors are capable... Source: about 3 years ago
Scantailor (https://scantailor.org) is the tool for self-scanned books that exist in images (png, jpg, etc). However, I usually use Irfanview with PDF plugin (https://irfanview.com - download both Irfanview and the Plugins from this... Source: over 3 years ago
From there, open your favorite image editor (I use & recommend irfanView BTW 😁) & paste it there. Then save it (I HIGHLY recommend saving it as a JPEG file). Source: almost 5 years ago
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
When comparing IrfanView and HackerRank, you can also consider the following products.

XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
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Practice and level up your development skills and prepare for technical interviews.
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FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
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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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JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.
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CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to IrfanView or HackerRank: