
HackerRank
CodeSignal
iMocha
HackerEarth
TestGorilla
DevSkiller
mettl
Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.

CrystalDiskInfo
Hard Disk Sentinel
HD Tune
GSmartControl
Acronis Drive Monitor
MHDD
Macrorit Disk Scanner
HDDScan is a freeware utility for storage devices diagnostics (HDD, RAID, Flash).

Which is more popular?
Based on our record, HDDScan seems to be a lot more popular than Codility. While we know about 44 links to HDDScan, we've tracked only 2 mentions of Codility.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | hddscan.com |
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| Listed in |
In their own words, as submitted to SaaSHub.


The Codility platform includes: CodeCheck - Design role-specific remote skills assessments to screen your technical candidates before moving them to the interview stage. CodeLive - Host technical remote or onsite interviews via our shared editor using a range of templates and whiteboards....
No description of HDDScan yet.
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.


No analysis of Codility yet.
Overall verdict
Why this product is good
Recommended for
HDDScan is recommended for IT professionals, system administrators, and individual users who need to regularly monitor and maintain the health of their storage devices. It's also suitable for anyone looking to diagnose potential issues with their hard drives and prevent data loss.
Walkthroughs and reviews on video.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
How to Check Hard Drive Health, Error, Bad Sectors - HDDScan
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Codility and HDDScan. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Codility is a platform that helps companies assess the coding skills of developers. They offer a range of online coding tests and assessments that enable employers to evaluate candidates' technical abilities.
HDDScan is a hard drive diagnostic tool with an option to change some HDD parameters like AAM, APM, etc. It is useful for conducting regular health tests on your hard drive. Some other features of the software are...
Recommendations tracked on public social media and blogs since March 2021.


- Technical skills: have they got the walk to match the talk? Programming languages on a resume mean little if candidates are unable to demonstrate their hard coding skills. You can test these skills with technical skill tests, such as... - Source: dev.to / over 2 years ago
Codility : Verify and improve coding skills. - Source: dev.to / over 5 years ago
Try running a drive test on the drive. It's possible it's bad (yes, it can come bad even if it's brand new, actually new hardware tends to have a higher fail rate then midlife span hardware). You can use a tool like HDDScan. Source: almost 3 years ago
As a first step I'd recommend that you run HDDScan against your HDD. Source: about 3 years ago
The issue is that files became corrupted, resulting in it needing to check the file system. If you have a hard drive enclosure, I would recommend using the enclosure to connect the drive to a computer, and running a drive diagnostic... Source: over 3 years ago
When comparing Codility and HDDScan, you can also consider the following products.

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Compare HackerRank to Codility or HDDScan:

CrystalDiskInfo. A HDD/SSD utility software which supports a part of USB connection and Intel RAID. >> Download. Intel RAID (IRST). IRST 11.
Compare CrystalDiskInfo to Codility or HDDScan:

CodeSignal is the leading assessment platform for technical hiring.
Compare CodeSignal to Codility or HDDScan:

Monitoring hard disk health and temperature. Test and repair HDD problems and predict failures.
Compare Hard Disk Sentinel to Codility or HDDScan:


HD Tune Pro is a hard disk / SSD utility with many functions. It can be used to measure the drive's performance, scan for errors, check the health status (S. M. A. R.
Compare HD Tune to Codility or HDDScan: