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CodeSignal

Redis Data Structures with Node.js: Beyond Basics

via CodeSignal

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

  • Lesson 1: Introduction to Redis Sets Using JavaScript
    • Counting Elements in a Redis Set
    • Fix the Error in Redis Set Operations
    • Adding UNESCO World Heritage Sites to a Redis Set
    • Practice with Redis Sets and JavaScript
    • Add and Retrieve Unique Movie Titles in Redis Set
  • Lesson 2: Exploring Sorted Sets in Redis Using JavaScript
    • Retrieve the Top 3 Players from the Leaderboard
    • Fix the Redis Sorted Set Leaderboard
    • Retrieve Lowest Scoring Players
    • Adding and Retrieving Members in a Redis Sorted Set
    • Managing a Leaderboard with Redis Sorted Sets
    • Adding and Retrieving Product Prices from Redis Sorted Set
  • Lesson 3: Exploring Bitmaps in Redis Using JavaScript
    • Exploring Bitmaps in Redis Using JavaScript
    • Tracking Artists' Active Status Using Bitmaps in Redis
    • Storing and Retrieving User Activity Status with Redis Bitmaps
    • Tracking User Online Status with Redis Bitmaps
  • Lesson 4: Discovering Geospatial Indexes in Redis
    • Calculating Distance Between Two Cities Using Redis Geospatial Indexes
    • Calculating Distance Between Palermo and Paris
    • Changing Distance Calculation to Miles
    • Geospatial Indexes in Redis: Adding Locations and Calculating Distances
    • Geospatial Indexing in Redis with JavaScript

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