All Practice Tests

Next.js Practice

App Router, rendering modes, Server Actions, data fetching, and optimization.

1

Level 1: Beginner

Next.js basics: routing and page creation

8 questions10 min

Level 2: Easy

Data fetching: SSR, SSG, ISR differences

8 questions12 min

Locked

Pass Level 1

Level 3: Intermediate

App Router, Server Actions, and middleware

8 questions15 min

Locked

Pass Level 2

Level 4: Advanced

Image/Font optimization, caching strategies, and performance

8 questions18 min

Locked

Pass Level 3

Level 5: Expert

Advanced Next.js patterns, internals, and deployment

8 questions20 min

Locked

Pass Level 4

Score 75% or higher on a level to unlock the next one. Your progress is saved automatically in your browser.