Mastery Points
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Active Mission
Mission: Correct answer the phases of the Event Loop to master Node.js concurrency.
Objective: add N/A to the code
Current MissionIN PROGRESS
Riddle:Mission: Correct answer the phases of the Event Loop to master Node.js concurrency.
33%
Reward: 60 XP Verified
Event Loop (High-End Logic) in javascript
Context & Logic
The Event Loop is the secret sauce behind Node.js's non-blocking I/O. It orchestrates the execution of callbacks, timers, and I/O tasks. Understanding phases like Timers, I/O Polling, Check (setImmediate), and Close callbacks is vital for building performant, low-latency applications.
Test Your Knowledge
Assessment Mode1Which phase of the event loop executes setImmediate callbacks?