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CodeSignal

Mastering Redis Transactions and Efficiency with Java

via CodeSignal

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Overview

This course covers Redis's features for executing atomic operations using transactions and pipelines. Learn how to build transactions, implement watch and unwatch, improve efficiency with pipelines, and handle errors in transactions.

Syllabus

  • Unit 1: Implementing Efficient Redis Pipelines with Lettuce
    • Redis Pipelines with Lettuce
    • Modify Redis Pipeline to Decrement Counter
    • Fixing Command Order in Redis Pipeline
    • Using Redis Pipeline for Managing User Data in Java
    • Managing a Shopping Cart with Redis Pipeline
  • Unit 2: Introduction to Redis Transactions: Conceptual Implementation with Lettuce
    • Redis Transactions with Lettuce in Java
    • Debugging Redis Transactions in Java with Lettuce API
    • Updating a Redis Transaction with APPEND and DEL Commands
    • Conditional Redis Transaction Update in Java
    • Simulating an Inventory Update System with Redis Transactions
  • Unit 3: Implementing Conditional Transactions with WATCH in Redis
    • Simulating Concurrent Transactions with WATCH in Redis
    • Extend Watch to Monitor Multiple Keys in Redis Transaction
    • Add Maximum Retry Limit to Transaction with Lettuce API
    • Debugging Redis Transaction with Lettuce API
    • Seat Reservation System Using Redis and Java
  • Unit 4: Introduction to Redis Lua Scripting for Atomic Operations
    • Atomic Counter Increment in Redis Using Lua Script
    • Increase Counter by Percentage using Lua Script in Java
    • Fixing Type Conversion Bug in Lua Script with Lettuce API
    • Atomic Counter Increment and Decrement in Redis with Lettuce
    • Redis Lua Script for Social Media Gift Transfer

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