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CodeSignal

Redis Data Structures with Node.js and ioredis

via CodeSignal

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Overview

Building on the basics, this course dives into Redis’s more advanced data structures. Learn how to leverage sets, sorted sets, bitmaps, and geospatial indexes for efficient data handling and unique use cases.

Syllabus

  • Unit 1: Introduction to Redis Sets
    • Counting Elements in a Redis Set
    • Add and Retrieve UNESCO World Heritage Sites in Redis
    • Adding and Counting Elements in a Redis Set
    • Working with Redis Sets in JavaScript
  • Unit 2: Exploring Sorted Sets in Redis
    • Retrieve Top 3 Players from Leaderboard
    • Identify and Fix Redis Leaderboard Error
    • Rank a Player from High to Low Scores
    • Adding and Retrieving Top Players from a Redis Sorted Set
    • Managing Superhero Leaderboard with Redis Sorted Sets
    • Connect to Redis and Manage Product Prices
  • Unit 3: Exploring Bitmaps in Redis Using ioredis
    • Working with Bitmaps in Redis
    • Track Artist Online Status with Redis Bits
    • Using Redis Bitmap for User Activity Status
    • Tracking User Online Status with Redis Bitmap
  • Unit 4: Introduction to Geospatial Concepts in JavaScript
    • Geospatial Indexing with Redis in JavaScript
    • Calculate Distance Between Palermo and Paris
    • Measure Distance in Miles Using Redis Geo Commands
    • Adding Locations and Calculating Distances in Redis
    • Geospatial Indexing with Redis in JavaScript

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