
Codility
HackerRank
CodeSignal
iMocha
HackerEarth
TestGorilla
DevSkiller
TestDome
The Data Visualisation Catalogue
CodeAnalogies
Visualoop
Atlas.co
Diagrammm
Infoactive
nivo
Vida
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.
CodeEvent - Assess thousands of candidates at a time via technical recruiting events and find the best talent faster.
Codility
The Data Visualisation CatalogueNo The Data Visualisation Catalogue videos yet. You could help us improve this page by suggesting one.
Based on our record, The Data Visualisation Catalogue should be more popular than Codility. It has been mentiond 9 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.
- 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 the ones created by Codility or HackerRank. - Source: dev.to / about 2 years ago
Codility : Verify and improve coding skills. - Source: dev.to / over 5 years ago
A bit off topic, that 3D line chart [1] makes the data harder to read instead of clearer. A simple 2D line chart would show the trends without the distortion from perspective. The Data Visualisation Catalogue [2] is a good resource with professional examples and design principles that explain why simplicity usually works best. [1] https://krebsonsecurity.com/wp-content/uploads/2025/09/koli-loks-red-v-blue.png [2]... - Source: Hacker News / 10 months ago
I contstantly refer to this data viz dictionary that explains the best viz to use for a ton of problems. https://datavizcatalogue.com/. Source: about 3 years ago
Learn the various chart types and their best application: https://datavizcatalogue.com/. Source: almost 4 years ago
Because you are building unnecessary visual complexity. I recommend you take a gander at ink ratio and visualization types like this that are very easy to follow. Source: about 4 years ago
Resources I use a lot: - https://datavizcatalogue.com - http://vita.had.co.nz/papers/layered-grammar.html - http://www.visual-literacy.org/periodic_table/periodic_table.html - https://www.anychart.com/chartopedia/. Source: about 4 years ago
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
CodeAnalogies - Visual explanations of web development topics
CodeSignal - CodeSignal is the leading assessment platform for technical hiring.
Visualoop - Dribbble for infographic & data visualization artists
iMocha - Make intelligent talent decisions.
Atlas.co - Your all-in-one map builder