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CodeSignal

Redis for High-Performance Applications with Node.js and ioredis

via CodeSignal

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Overview

Dive deeper into Redis’s persistence options, strategies for performance optimization, and working with Redis Streams. This expert-level course will prepare you to manage key expirations, utilize pub/sub messaging, trigger snapshotting, and handle high-performance scenarios effectively.

Syllabus

  • Unit 1: Working with Redis Streams: Adding and Reading Events
    • Using xadd and xrange Commands in Redis Streams
    • Retrieving Limited Events from Redis Stream
    • Managing Redis Event Streams
    • Processing Mathematical Operations with Redis Streams
  • Unit 2: Managing Key Expiration in Redis
    • Implementing Redis Key Expiration and TTL
    • Setting and Verifying Redis Key Expiration
    • Extending Redis Key Expiration Time
    • Setting Redis Keys with Expiration Times
    • Redis Key Expiration Implementation
  • Unit 3: Pub/Sub Messaging in Redis
    • Running Redis Pub/Sub Example
    • Changing Redis PubSub from Notifications to News Channel
    • Fixing Redis Pub/Sub Channel Mismatch
    • Implementing a Redis Pub/Sub System for Weather Updates
    • Implementing a Redis Pub/Sub Subscriber for Alert Messages
  • Unit 4: Snapshotting and Data Persistence in Redis
    • Triggering Manual Snapshots in Redis
    • Implementing Asynchronous Redis Snapshots
    • Redis Data Persistence and Retrieval with Node.js

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