💻
Programming
Frontend Performance
217
Cards
~109m
Study time
Advanced
Difficulty
Sample questions
- ▸What is frontend performance?
- ▸Why does frontend performance matter?
- ▸What is Time to First Byte (TTFB)?
- ▸What is Largest Contentful Paint (LCP)?
- ▸What is Interaction to Next Paint (INP)?
💻
Programming
Swift Programming
50
Cards
~25m
Study time
Advanced
Difficulty
Sample questions
- ▸What is an Optional in Swift?
- ▸How do you unwrap an Optional using if let?
- ▸What is the difference between Optional chaining and forced unwrapping?
- ▸What is the nil-coalescing operator in Swift?
- ▸What is an implicitly unwrapped optional?
VS
🤔 Which should you study first?
Both topics are in the Programming category, so they complement each other well. We suggest starting with the smaller deck to build momentum:
Frontend Performance
217 cards · ~109 min · Advanced
Swift Programming
50 cards · ~25 min · Advanced
⭐ Quicker to complete