Type-safe reusable code with Go generics
Generics in Go represent one of the most significant language features added since Go 1.0. Introduced in Go 1.18, generics enable you to write type-safe, reusable code that works with multiple types without sacrificing performance or code clarity.
Complete guide to multi-tenancy database patterns
Multi-tenancy is a fundamental architectural pattern for SaaS applications, allowing multiple customers (tenants) to share the same application infrastructure while maintaining data isolation.
CLI development in Go with Cobra and Viper frameworks
Command-line interface (CLI) applications are essential tools for developers, system administrators, and DevOps professionals. Two Go libraries have become the de facto standard for CLI development in Go: Cobra for command structure and Viper for configuration management.
Cut LLM costs by 80% with smart token optimization
Token optimization is the critical skill separating cost-effective LLM applications from budget-draining experiments.
Event-driven architecture with AWS Kinesis for scale
AWS Kinesis has become a cornerstone for building modern event-driven microservices architectures, enabling real-time data processing at scale with minimal operational overhead.
Optimize frontend APIs with GraphQL BFF and Apollo Server
The Backend for Frontend (BFF) pattern combined with GraphQL and Apollo Server creates a powerful architecture for modern web applications.
Control your data with self-hosted Nextcloud cloud storage
Nextcloud is the leading open-source, self-hosted cloud storage and collaboration platform that puts you in complete control of your data.
two powerful knowledge management systems
Choosing the right Personal Knowledge Management (PKM) tool can dramatically impact your productivity, learning, and information organization. Let’s have a look at Obsidian and LogSeq.
Your photos on self-hosted AI-powered backup
Immich is a revolutionary open-source, self-hosted photo and video management solution that gives you complete control over your memories. With features rivaling Google Photos - including AI-powered facial recognition, smart search, and automatic mobile backup - all while keeping your data private and secure on your own server.
Elasticsearch commands for search, indexing & analytics
Elasticsearch is a powerful distributed search and analytics engine built on Apache Lucene. This comprehensive cheatsheet covers essential commands, best practices, and quick references for working with Elasticsearch clusters.
Python testing with pytest, TDD, mocking, and coverage
Unit testing ensures your Python code works correctly and continues to work as your project evolves. This comprehensive guide covers everything you need to know about unit testing in Python, from basic concepts to advanced techniques.
Build MCP servers for AI assistants with Python examples
The Model Context Protocol (MCP) is revolutionizing how AI assistants interact with external data sources and tools. In this guide, we’ll explore how to build MCP servers in Python, with examples focused on web search and scraping capabilities.
Ubuntu keyboard shortcuts -> your productivity
Ubuntu’s keyboard shortcuts are essential tools for maximizing productivity and efficiency. Whether you’re a developer, sysadmin, or power user, these shortcuts might speed up your workflow and reduce reliance on the mouse.
Python for converting HTML to clean, LLM-ready Markdown
Converting HTML to Markdown is a fundamental task in modern development workflows, particularly when preparing web content for Large Language Models (LLMs), documentation systems, or static site generators like Hugo.
Quick reference for Docker Model Runner commands
Docker Model Runner (DMR) is Docker’s official solution for running AI models locally, introduced in April 2025. This cheatsheet provides a quick reference for all essential commands, configurations, and best practices.
