Codility Developer Training vs. Khan Academy
A side-by-side comparison based on G2 review data.
| Metric | Codility Developer Training | Khan Academy |
|---|---|---|
| Overall rating | 4.7 | 4.5 |
| Review count | 243 | 177 |
| Ease of use | 9.4 | 9.2 |
| Ease of setup | 9.7 | 9.2 |
| Quality of support | 9.0 | 8.8 |
| Meets requirements | 9.1 | 9.1 |
| NPS | 84.583333 | 68.75 |
| Small Business | 54.7% | 37.9% |
| Mid-Market | 21.4% | 26.6% |
| Enterprise | 23.9% | 35.6% |
| Total page views | 23 | 446 |
| Total LLM citations | 15 | 3,079 |
Codility Developer Training
Codility Developer Training is the free practice platform Codility runs for individual developers. Work through programming lessons, timed challenges, and exercises across common languages, algorithms, and data structures, with immediate feedback on whether a solution is correct and how it performs. Developers use it to sharpen fundamentals and prepare for technical interviews, at their own pace. This is a separate offering from the Codility assessment platform that organizations buy.
Khan Academy
Khan Academy is a nonprofit online learning platform for students, teachers, schools, and districts. It offers K–12 math, science, and humanities content through videos, practice exercises, and AI-powered support. Students learn at their own pace, while teachers can assign work and monitor progress. Khan Academy Districts adds district-level reporting, implementation support, and professional learning.