📚
Frontend
Accessibility Aria Patterns
120
Cards
~60m
Study time
Advanced
Difficulty
Sample questions
- ▸What does the acronym "a11y" stand for in web development?
- ▸What is the difference between web accessibility (a11y) and usability?
- ▸Which four disability categories does WCAG primarily address?
- ▸Name the three conformance levels defined by WCAG 2.1.
- ▸What is the WCAG 2.1 minimum contrast ratio for normal text at level AA?
📚
Frontend
CSS Grid Vs Flexbox When To Use Which
202
Cards
~101m
Study time
Advanced
Difficulty
Sample questions
- ▸One-line summary: when Grid vs Flexbox?
- ▸Center a single element on the page — Grid or Flex?
- ▸Make a sidebar + main layout with Grid?
- ▸Same layout with Flex?
- ▸Equal-height columns naturally?
VS
🤔 Which should you study first?
Both topics are in the Frontend category, so they complement each other well. We suggest starting with the smaller deck to build momentum:
Accessibility Aria Patterns
120 cards · ~60 min · Advanced
⭐ Quicker to complete
CSS Grid Vs Flexbox When To Use Which
202 cards · ~101 min · Advanced