Posted inDatabase
Dragonfly: A Redis Alternative for Systems with Millions of Requests
Is single-threaded Redis slowing down your system? Discover Dragonfly - a multi-threaded in-memory database fully compatible with Redis but 25x faster.
Posted inMySQL
Mastering MySQL Optimizer Hints: When to Take the Wheel from the Optimizer?
Don't let MySQL decide everything. Discover how to use Optimizer Hints in MySQL 8 to optimize indexes, control JOIN order, and instantly speed up queries.
Posted inDevelopment
Mastering Error Handling in Go: Wrap Error, Custom Error, and Best Practices for Real-World Projects
Go handles errors via return values instead of exceptions — syntactically simple but demanding a clear strategy. This article compares three approaches: errors.New, Custom Error Type, and Wrap Error with %w, analyzing the trade-offs of each and walking through a layered architecture implementation for real-world projects.
Posted inMySQL
Multi-tenant Architecture in MySQL: From Hard-Learned Lessons to Scaling SaaS for Thousands of Users
Learn how to implement Multi-tenancy in MySQL based on real-world experience. A detailed comparison of Database-per-tenant and Shared Schema, including data security tips using Session Variables.
Posted inDevelopment
Redis Distributed Lock in Microservices: Preventing Race Conditions in Concurrent Processing
A guide to implementing Redis Distributed Lock in a Microservices architecture to solve Race Conditions when multiple services process the same data concurrently. Includes real Python code with safe Lua scripts, guidance on choosing the right TTL, and monitoring locks in Redis.
Posted inMySQL
MySQL Isolation Levels: Don’t Let Transactions Ruin Your Data
Dirty Read, Non-repeatable Read, and Phantom Read are classic database errors. Learn how MySQL uses four Isolation levels to protect your data.
Posted inMySQL
Fixing MySQL Connection Errors: From 1045 to ‘Too Many Connections’ – Real-World Stories and Solutions
Fix MySQL errors 1045, 2002, and Too Many Connections with hands-on, real-world guidance. Learn how to accurately diagnose problems and optimize database connections based on practical experience.
Posted inPython
Kubernetes Automation with Python: Going Beyond kubectl
Don't let Kubernetes management become a burden. Learn how to use the Python Kubernetes Client to automate Pods, Deployments, and real-time events efficiently.
Posted inDevelopment
Virtual Threads in Java 21: Handling Millions of Concurrent Requests with Low Resource Usage
Compare Platform Threads, Reactive Programming, and Virtual Threads (Project Loom) in Java 21. A hands-on implementation guide with Spring Boot 3.2 covering pinning pitfalls and I/O-bound optimization to handle millions of concurrent requests with minimal resources.
Posted inMySQL
MySQL Thread Pool: The ‘Lifesaver’ for Handling Thousands of Database Connections
Don't let MySQL collapse under connection overload. A detailed guide on configuring Thread Pool to optimize CPU, reduce context switching, and keep your database stable under heavy pressure.