💻
Programming
Kotlin Programming
170
Cards
~85m
Study time
Advanced
Difficulty
Sample questions
- ▸What is null safety in Kotlin?
- ▸How do you declare a nullable type in Kotlin?
- ▸What is the safe call operator in Kotlin?
- ▸What is the Elvis operator in Kotlin?
- ▸What does the non-null assertion operator (!!) do?
💻
Programming
Testing Tdd
50
Cards
~25m
Study time
Advanced
Difficulty
Sample questions
- ▸What is a unit test?
- ▸What is an integration test?
- ▸What is an end-to-end (E2E) test?
- ▸What is the Test Pyramid?
- ▸What is TDD (Test-Driven Development)?
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:
Kotlin Programming
170 cards · ~85 min · Advanced
Testing Tdd
50 cards · ~25 min · Advanced
⭐ Quicker to complete