
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.

GetBlock.io
Chainstack
Infura
Alchemy
Pocket Network
QuikNode.io
NOWNodes.io
Reliable and Affordable Web3 Infrastructure. Ethereum, Polygon, Optimism, Arbitrum, BSC, Base, Gnosis for Devs & aApps. No limits on archival requests + debug and trace APIs

Which is more popular?
Based on our record, Chainnodes.org should be more popular than Codility. It has been mentioned 6 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | codility.com | chainnodes.org |
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| Company | β | 2022 |
| 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....
Available chains π Ethereum, π Polygon, π΄ Optimism, π₯ Arbitrum, π¨ BSC, βΊοΈ Base, π Gnosis With Chainnodes.org you get affordable access to the Web3 world. π― Lowest latency on the market π― All debug and trace APIs (like trace_block ) π― High Rate Limits (up to 500 RPS) π― > 99.99% Uptime π―...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
An Introduction to Codility: The Tech Hiring Platform for Engineering Teams
No Chainnodes.org videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0β100% relative to the other.


As answered by people managing Codility and Chainnodes.org.
Chainnodes.org's answer:
Speed and performance Unbeatable pricing Clear and transparent. Do not count any Units ever again.
We are NOT here to trick you! We are here to provide the best hosted RPC you have ever dealt with!
Chainnodes.org's answer:
Best on the market performance and pricing.
Chainnodes.org's answer:
Blockchain business owners
Share your experience with using Codility and Chainnodes.org. 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.
Chainnodes offered me much better pricing while providing faster node execution and lower latency than the incumbents! Happy to be a customer!
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
Do you need a quick and easy way to access Arbitrum One RPC data and APIs? Try chainnodes.org! We're a JSON-RPC nodes provider that offers fast, reliable, and affordable services. Here's why we're your best bet:. Source: over 3 years ago
You can use chainnodes.org to never have problems like this again. Source: over 3 years ago
Hi,chainnodes.org is an affordable and reliable API provider, that allows you to download token prices based on DEX trades using RPC calls to the DEXs you need. Source: over 3 years ago
When comparing Codility and Chainnodes.org, 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.
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GetBlock provides developers with instant connection to full nodes of 40+ blockchains. Get access to BTC, ETH, BSC & other networks via API.
Compare GetBlock.io to Codility or Chainnodes.org:

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

Automates blockchain (Ethereum included) deployment at a much lower price point than Infura, and without native storage.
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