DeepFrontend
Learning Paths
Practice
System Design & DS
Design Studio
Data Structures Curriculum
Real-World Case Studies
Careers
Job Board
Resume Builder
Blog
Sign in
Search
⌘K
Go Pro
Loading compiler resources...
TypeScript Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
TypeScript
What's the recommended inference-first philosophy regarding explicit type annotations?
A
Annotate every single variable explicitly, always
B
Let inference handle local variables; concentrate explicit annotations at boundaries like function parameters and public API return types
C
Never use explicit annotations under any circumstances
D
Only use inference for arrays
Check Answer