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CodeSignal

Redis Data Structures with Jedis: Beyond Basics

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 using Java and Jedis.

Syllabus

  • Unit 1: Sets in Redis
    • Using Redis Sets with Jedis
    • Switching to Users
    • Fix the Redis Set Retrieval Error
    • Checking for Membership
    • Modifying and Counting Elements
    • Simulating a Movie Recommendation System
  • Unit 2: Working with Sorted Sets
    • Sorting out Leaderboards
    • Enhancing Leaderboard Queries
    • Checking Player Membership
    • Modify and Remove
    • Task Priority System using Sorted Sets
  • Unit 3: Exploring Bitmaps
    • Using Redis Bitmaps in Action
    • Extending the Userbase
    • Debug the Bitmap
    • Counting Active Users with Bitmap
    • Tracking Product Availability Across Warehouses
  • Unit 4: Introduction to Geospatial Indexes
    • Manage Geospatial Data with Redis
    • Measuring Distances with Geo Commands
    • Switching Measurements
    • Update and Remove
    • Managing Landmarks with Geospatial Indexing

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