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...
Next.js Quiz Practice
Active Recall Drill Session
← Exit Session
Question 1 of 1
medium
Next.js
What is the ONLY structural difference between the slow (sequential) and fast (parallel) versions of fetching two independent pieces of data?
A
The fast version uses a completely different fetching library
B
WHEN each promise-returning call happens relative to its own await — calling both before awaiting either achieves concurrency
C
The fast version doesn't use async/await at all
D
The slow version uses fetch, the fast version uses an ORM
Check Answer