Software Alternatives, Accelerators & Startups

f.lux VS HackerRank

Compare f.lux VS HackerRank and see what are their differences

f.lux logo f.lux

f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.

HackerRank logo HackerRank

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
  • f.lux Landing page
    Landing page //
    2021-09-18
  • HackerRank Landing page
    Landing page //
    2023-07-23

f.lux videos

F.lux Review - Should You Really Use It? [MY EXPERIENCE]

More videos:

  • Review - Does F.lux (FLUX) Really Work? Blue Light Filter test W/ Ghetto Science Applied.
  • Demo - F.lux - Review & Demo

HackerRank videos

Is HackerRank A Good Idea?

More videos:

  • Review - LeetCode vs HackerRank
  • Review - Difference between HackerRank, LeetCode, topcoder and Codeforces

Category Popularity

0-100% (relative to f.lux and HackerRank)
Work Management
100 100%
0% 0
Online Learning
0 0%
100% 100
Color Temperature Adjuster
Online Education
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare f.lux and HackerRank

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HackerRank Reviews

Best Alternatives to LeetCode For Data Science
HackerRank is another valuable alternative to LeetCode. They're not very "niche" but I had to include them on this list because they're a great resource for data science practice. On HackerRank, you can learn and test your competitive programming skills. If you have basic knowledge of Python and SQL and you're looking to sharpen your skills for an interview, then this...
15 Best LeetCode Alternatives 2023
HackerRank is a platform that matches developers with companies. The platform has two options. The first one is for companies looking to hire developers. The second option is for job seekers looking to improve their coding skills, prepare for interviews, and get hired.
8 Best LeetCode Alternatives and Similar Platforms
Every task has a debate and scoreboard, and most challenges include an editorial that describes the issue as well as how to tackle it in order to find a solution. Apart from the opinion column, you can’t see other people’s answers on HackerRank right now. Users may also submit an application and apply for employment by completing business coding competitions on HackerRank.
Is WeCP a better alternative than HackerRank?
WeCP’s AI proctoring impressed most of our customers when they switched from HackerRank. It’s easy to by-pass Hackerrank test while WeCP goes extra mile in preventing unscrupulous candidates from cheating → Learn more See what hiring community say about WeCP →
4 high-quality HackerRank alternatives (plus 7 honorable mentions)
HackerRank may be worth it for some, but check out our other options to really expand your coding challenge inventory. HackerRank is a destination for programmers and employers alike. However, the site isn't for everyone. Some people have issues with the questions: they're lengthy or poorly phrased. Others aren't impressed with the coding interface or testing environments....

Social recommendations and mentions

Based on our record, f.lux should be more popular than HackerRank. It has been mentiond 347 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

f.lux mentions (347)

  • Modos Paper Monitor Pre-Launch on Crowd Supply
    Give Flux a try. https://justgetflux.com/ It did it before night mode and does it far better. ;). - Source: Hacker News / 16 days ago
  • Tools that keep me productive
    For those evenings where I'm in front of the computer, f.lux is a must. Like some wise person said, "Be kind to your eyeballs". macOS's Nightshift kind of works, but f.lux destroys it. - Source: dev.to / about 1 month ago
  • Ultra Librarian Joins Flux to Take the Hard Out of Hardware
    Having never heard of Ultra Librarian, I thought this was somehow related to https://justgetflux.com/ and that they'd made a switch from doing color changing to hardware. - Source: Hacker News / 3 months ago
  • Is it just me who dislikes the winter update with the change of colors?
    Reshade might help with the color tones. I normally use f.lux for Windows, but I don't know how much it might help. Could be worth trying, though. Source: 6 months ago
  • Create a shortcut for even lower phone brightness
    This is good advice, but I prefer something that automatically dims and reduces blue light for me. That qay I don't have ro remember. f.lux on Windows and Mac, and Twilight on Android, are what work for me. https://justgetflux.com/ https://play.google.com/store/apps/details?id=com.urbandroid.... - Source: Hacker News / 7 months ago
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HackerRank mentions (66)

  • Pick up new languages faster this way!
    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 / about 1 month ago
  • Offline alternative of hackerrank.com to practice coding offline
    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 if anyone know any alternative that works like Working: Gives a challange User sumbits code and it test into testcases. Source: 6 months ago
  • 6 Key Tips for Beginners Learning JavaScript
    An effective way to improve your JavaScript skills is working through coding challenges and exercises. Sites like ReviewNPrep, FreeCodeCamp, and HackerRank have tons of challenges that allow you to practice JavaScript concepts by building mini-projects and solving problems. These hands-on challenges force you to apply what you learn. Source: 6 months ago
  • Help needed for selecting Colleges.
    I'm 18M Indian. Growing up I've always been a daydreamer, if you may. Since 8th grade - I'm fascinated by programming. And I'm good at it too. But I'm not cocky too. I wouldn't say I'm at an advanced level, but I can most probably solve any problem - in time - with my skills. I also keep my skills brushed by solving problems on Hacker Rank (every day or alternate days) and try my best to contribute on... Source: 9 months ago
  • Which is best, i didn't have clue what is c language, programing is this is the best video on YouTube , which should i chose or tell me in comments for a better course
    You can try Jenny's lectures. https://www.youtube.com/playlist?list=PLdo5W4Nhv31a8UcMN9-35ghv8qyFWD9_S if you like classroom style teaching with whiteboard. For programming ,apart from tutorials the thing that helps best is practice , If you want to practice then I recommend hackerrank.com to test your understanding of programming concepts. Source: about 1 year ago
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What are some alternatives?

When comparing f.lux and HackerRank, you can also consider the following products

CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder

LeetCode - Practice and level up your development skills and prepare for technical interviews.

Redshift Color Temperature Adjuster - Redshift adjusts the color temperature according to the position of the sun.

Codility - Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

LightBulb - Background application that adjusts screen gamma, making the colors appear warmer at night...

CodeSignal - CodeSignal is the leading assessment platform for technical hiring.