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CodeSignal

Introduction to Redis with PHP and Predis: The Basics

via CodeSignal

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Overview

Redis is an in-memory data structure store used as a cache and message broker. This course introduces the essential concepts and operations of Redis, including connecting to a Redis server, working with numbers, performing basic operations, and handling data structures using PHP and Predis.

Syllabus

  • Unit 1: Connecting to a Redis Server and Storing Strings
    • Changing Key-Value Pair
    • Multiline String Handling
    • Fixing Redis Key Retrieval Bug
    • Set and Read Value in Redis
    • Connecting to a Redis and Working With Values
  • Unit 2: Working with Numbers
    • Storing and Retrieving a Number
    • Adding Missing Code for Numeric Operations
    • Managing Numeric Values
  • Unit 3: Working with Numeric Operations
    • Modifying Numeric Values
    • Fixing Numeric Operations
    • Increment and Decrement Numeric Values
    • Performing Numeric Operations
  • Unit 4: Introduction to Redis Lists
    • Using the LIndex Command
    • Modify Redis Code to Handle Numbers
    • Print First Two Students from Redis List
    • Fix the Bug in Redis List Index Access
    • Adding Movies to a List and Retrieving Them
    • Creating and Retrieving a List
  • Unit 5: Understanding Redis Hashes
    • Adding a New Field to a Hash
    • Retrieve Specific Field from a Hash
    • Fixing a Bug in Hash Reading
    • Storing and Retrieving Book Details
    • Store and Retrieve Travel Destination Details

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