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Explore in-depth guides on scaling apps in production, observability, DevOps, and more.
Scaling Containers
Learn everything you need to know about building, deploying and scaling containerized applications in production.
Docker Swarm vs Kubernetes: A Practical Comparison
Explore the pros and cons of Docker Swarm and Kubernetes and gain valuable insights to help you choose the right solution for your infrastructure needs.
A Comprehensive Guide to Logging in Python
Python provides a built-in logging module in its standard library that provides comprehensive logging capabilities for Python programs
Log Formatting in Production: 9 Best Practices
Learn 9 best practices for formatting your logs in production to make them easy to read, parse, and troubleshoot.
The Top 7 Log Shippers and How to Choose One
This article will help you choose the right log shipper for your needs, and will also provide a comparison of the top 6 log shippers on the market
How to Create a Developer-Friendly On-Call Schedule in 7 steps
Trying to build a new on-call schedule or just fix an existing one that doesn't work? Here is how to do it the right way.
Logging
Learn everything you want to know about logging. Go from basics to best practices in no time.
How to Get Started with Logging in PHP
PHP has built-in features for logging errors but third-party tools also exist for this purpose. How do you know which one to pick? This article will equip you to answer that question.
How to Get Started with Logging in Django
Django comes with an integrated logging module that provides basic as well as advanced logging features. Read on to learn how to start using it in your projects
Logging in Microservices: 5 Best Practices
Learn more about the best practices for effective logging in a microservice architecture
How to Collect, Process, and Ship Log Data with Vector
Send logs and metrics to Better Stack using Vector. Configure data pipelines, transforms, and routing with our ready-to-use configuration examples.
A Beginner's Guide to JSON Logging
This comprehensive guide covers JSON logging: benefits, implementation, and best practices for maximizing your log data's value.
Observability
Learn everything about monitoring and gaining insights into your systems. Understand metrics, traces, logs, dashboards, and alerting strategies.
Instrumenting PHP Apps with OpenTelemetry Metrics
Instrumenting Java Apps with OpenTelemetry Metrics
This article provides a detailed guide on integrating OpenTelemetry metrics into your Java application
Essential OpenTelemetry Collector Components for Observability Pipelines
A comprehensive guide to essential OpenTelemetry Collector components for building effective observability pipelines, covering data ingestion, processing, and export capabilities.
Deploying the OpenTelemetry Helm Chart in Kubernetes
Learn how to efficiently deploy the OpenTelemetry Collector to Kubernetes using Helm charts, with practical configuration examples and operational best practices for robust observability.
Using Prometheus as a Backend for OpenTelemetry Metrics
Learn how to integrate OpenTelemetry with Prometheus 3.0 for a powerful metrics stack. Setup guide covers configuration, instrumentation, data modeling, and PromQL querying
Monitoring
Learn everything you need to know about monitoring and observability. Go from basics to best practices in no time.
Creating Grafana Dashboards for Prometheus: A Beginner's Guide
This guide will teach you how to configure Grafana for querying and visualizing Prometheus data
A Complete Guide to Monitoring With Uptime Kuma
Monitoring Linux with Prometheus and Node Exporter
This guide will teach you how to install and configure Prometheus and Node Exporter for monitoring your Linux servers
Deploying Grafana on Kubernetes using Helm Charts
Learn how to deploy Grafana on Kubernetes using Helm charts, connect data sources, and create custom dashboards to visualize metrics from your applications and infrastructure.
Deploying Prometheus on Kubernetes using Helm charts
Learn how to deploy Prometheus on Kubernetes using Helm charts, configure custom targets, and set up advanced monitoring capabilities for containerized applications
Incident Management
Learn everything you want to know about incident management. Go from basics to best practices in no time.
On-call Compensation Models (and How to Solve On-Call Pay)
What Is a Status Page? (And 5 Benefits of Getting One)
Learn what is status page, how does it work, what are the benefits and drawbacks and how to set it up.
How to Create a Developer-Friendly On-Call Schedule in 7 steps
Trying to build a new on-call schedule or just fix an existing one that doesn't work? Here is how to do it the right way.
4 On-Call Schedule Templates (With Benefits and Downsides)
Why Are Status Pages Important: 5 Reasons (And How to Get Started)
Scaling Containers
Learn everything you need to know about building, deploying and scaling containerized applications in production.
Exploring Podman: A More Secure Docker Alternative
This article explore Podman's features and benefits, comparing it to Docker and describing a step-by-step migration guide
Docker Security: 14 Best Practices You Should Know
Learn 14 Docker best practices to ensure that your deployments are robust, resilient, and ready to meet the challenges of modern security threats.
Setting up Docker Swarm High Availability in Production
Learn key concepts in Docker Swarm and set up a highly available Swarm cluster that is resilient to failures
How to Monitor Docker Containers
Complete guide to Docker container monitoring. Learn docker stats, health checks, log analysis, and advanced monitoring with Prometheus. Hands-on tutorial with examples.
Automating Docker Container Updates with Watchtower
Scaling Node.js Applications
Take your Node.js applications to production: Learn building, deployment, and scaling essentials
Node.js vs Deno vs Bun: Comparing JavaScript Runtimes
This article compares the Node.js, Deno, and Bun runtimes to help you choose the most appropriate runtime for your needs.
How to Configure Nginx as a Reverse Proxy for Node.js Applications
Job Scheduling in Node.js with BullMQ
This is a comprehensive guide for anyone looking to implement task scheduling with BullMQ in a Node.js application
Dockerizing Node.js Apps: A Complete Guide
This guide covers building optimized Node.js Docker images, using Docker Compose for multi-container apps, and essential Dockerfile best practices
Preventing and Debugging Memory Leaks in Node.js
Learn about Node.js memory leaks and their causes, how to debug and fix them, prevention best practices, methods for monitoring leaks.
Scaling PHP Applications
Learn everything you need to know about building, deploying and scaling PHP applications in production.
A Complete Guide to Task Scheduling in Laravel
Learn how to create and monitor scheduled tasks in a Laravel application
Laravel Error Handling Patterns
Learn how to handle errors in Laravel the right way. This in-depth guide covers exception types, global and context-aware error handling, logging, debugging, and patterns to keep your app reliable and user-friendly
Containerizing Laravel Applications with Docker
Scaling PHP Applications with RoadRunner
Learn how RoadRunner's application server model outperforms traditional FPM for high-traffic PHP applications
Building Production-Ready Docker Images for PHP Apps
Learn about Docker images and containers, putting together a `Dockerfile`, and building a fully custom Docker image for deploying PHP apps to production
Scaling Python Applications
Learn everything you need to know about building, deploying and scaling python applications in production.
Get Started with Job Scheduling in Python
Learn how to create and monitor Python scheduled tasks in a production environment
15 Common Errors in Python and How to Fix Them
Dealing with errors is a significant challenge for developers. This article looks at some of the most common Python errors and discusses how to fix them
Containerizing Django Applications with Docker
This article provides step-by-step instructions for deploying your Django applications using Docker and Docker Compose
Introduction to Django 6.0 Background Tasks
A practical guide to Django 6.0's built-in background tasks framework. Learn to define tasks, configure backends, run workers, and handle async operations like email sending and image processing without Celery.
Ripple UI: Building Reactive Frontends for Python Backends
Learn how Ripple UI simplifies frontend development for Python developers. Explore fine-grained reactivity with track(), build dynamic UIs without JSX, and integrate seamlessly with FastAPI backends.
Scaling Ruby Applications
RailsAdmin vs Trestle: Automatic Admin Panels vs Explicit Control
Compare RailsAdmin’s auto-generated admin panel with Trestle’s explicit, code-driven resources. Learn how each handles setup, customization, and long-term flexibility so you can choose between fast setup and full control over your Rails admin
RailsAdmin vs ActiveAdmin: Centralized vs Modular Admin Configuration
Compare RailsAdmin and ActiveAdmin: RailsAdmin centralizes config in one initializer, while ActiveAdmin splits settings into per-resource files in `app/admin/`.
ERB vs Slim: Which Rails Template Language Should You Use?
A practical comparison of ERB and Slim for Rails views, explaining their syntax, readability, HTML compatibility, performance, and how each template language affects collaboration between developers and designers.
ERB vs Haml: Syntax, Structure, and How They Shape Your Rails Views
A practical comparison of ERB and Haml in Rails, covering syntax, readability, structure, performance, and how each templating language affects developer workflow and template maintenance.
Haml vs Slim
Compare Haml vs Slim for Ruby and Rails views. Learn how their syntax, attributes, whitespace, and readability differ so you can choose the right template engine.
Scaling Go Applications
Learn everything you need to know about building, deploying and scaling Go applications in production.
How to Work with SQL Databases in Go
The article will discuss the use of the database/sql package in Go to connect to a database, execute SQL statements, and handle returned results. It will also cover advanced topics like prepared statements, transactions, and connection pooling.
A Comprehensive Guide to Using JSON in Go
Rust vs Go vs Zig for Systems Programming
Compare Rust, Go, and Zig for systems programming. Learn their memory management approaches, performance characteristics, and when to choose each language for your next project.
Rust vs Go: A Comprehensive Language Comparison
Rust vs Go: Complete comparison of memory management, concurrency, performance, and development experience. Learn which language fits your project better
Database migrations in Go with golang-migrate
Learn how to effectively manage database schema changes in Go applications using golang-migrate, including creation, execution, rollbacks, and CI/CD integration.
Testing
Learn about the different types of automated tests that can be created for software , how they differ from each other, and when to use each one.
A Beginner's Guide to Unit Testing with Pytest
Learn how to write clean, concise, and effective Python tests using Pytest's intuitive syntax, fixtures, parametrization, and rich plugin ecosystem
How to Get Started with Unit Testing in Laravel
Testing with Cucumber
Learn Cucumber for Ruby with hands-on BDD examples. Write plain-language tests, align developers and stakeholders, and build reliable, maintainable apps.
Getting Started with Minitest
Learn Ruby testing with Minitest. Start with simple assertions, explore advanced patterns, and build maintainable apps with confidence.
A Beginner's Guide to RSpec
Learn RSpec testing for Ruby applications with this comprehensive beginner's guide. Master behavior-driven development, test organization, filtering, mocking, and setup methods to write reliable, maintainable tests that catch bugs before production.
Linux
Learn how to use various command-line utilities to perform simple and advanced administrative tasks on Linux-based systems
Understanding VPN Virtual Locations and Their Impact on Privacy
A comprehensive analysis reveals that most VPN providers route your traffic through countries you never selected. Explore the science behind server geolocation, understand virtual locations, and learn what this means for your privacy and security.
A Look into eza, the Modern ls Replacement
Learn how to install and master eza, a modern replacement for the ls command. Discover Git integration, advanced color theming, intelligent sorting, rich icons, and powerful filtering options to transform your terminal file navigation experience.
Nix vs asdf: Which Version Manager Should You Use?
Compare Nix and asdf for managing programming language versions. Learn the key differences in version switching, dependency isolation, team collaboration, and find out which tool fits your development workflow.
Homebrew vs Nix: Which Package Manager Should You Use?
Compare Homebrew and Nix package managers for macOS. Learn the key differences in dependency handling, reproducibility, team collaboration, and find out which tool fits your development workflow.
TUFW vs GUFW: Choosing a Terminal or GUI Interface for UFW
Compare TUFW and GUFW, two UFW interfaces for Linux firewalls. Learn how they differ in workflow, remote access, error handling, and who each fits best.
AI
Learn about the essentials of deploying and managing AI models in production, including model training, scaling, and performance optimization.
just-bash: TypeScript Bash Simulation for AI Agents
Learn how just-bash provides a simulated Bash environment in TypeScript for AI agents. Discover how this in-memory virtual filesystem reduces LLM token usage by 95% while enabling secure command execution in Node.js and browsers.
Microsoft's VibeVoice: Open-Source AI Voice Generation Framework
Explore Microsoft's VibeVoice, an open-source AI voice generation framework that runs offline. Learn how it handles 90-minute multi-speaker audio, real-time streaming, and zero-shot voice cloning on consumer hardware.
Persistent Memory in Claude Code with claude-mem
Explore claude-mem: an open-source persistent memory system for Claude Code that runs locally, compresses context by 10x, and enables perfect recall across coding sessions. See how it transforms AI-assisted development workflows.
GPT-5.3-Codex vs. Claude Opus 4.6
GPT-5.3-Codex vs Claude Opus 4.6: In-depth comparison of the leading AI coding assistants. See how they perform on complex migrations, 3D game creation, and UI design, plus explore new features like steerability and agent teams.
Olmo 3.1: A Look into the Open-Source LLM
Explore Olmo 3.1, the fully open-source LLM from AI2. Learn about its model variants, OlmoTrace for debugging, complete training transparency, and how it compares to proprietary models in performance and capabilities.
Databases
How AWS S3 Achieves 1 Petabyte Per Second on Hard Disk Drives
Learn how AWS S3 delivers petabyte-scale performance using HDDs. Explore the architecture behind erasure coding, parallelism, and distributed storage at scale.
How Turso Eliminates SQLite's Single-Writer Bottleneck
Discover how Turso's Rust-based rewrite of SQLite introduces Multi-Version Concurrency Control (MVCC) to handle thousands of concurrent writes per second. This deep dive explains the single-writer problem, row-level versioning, and the performance gains that make SQLite viable for high-throughput applications.
What is PocketBase? Features, Limitations, and Use Cases
Explore PocketBase: an open-source, self-hosted backend with SQLite database, authentication, and file storage in a single file. Learn its features and limitations
CouchDB vs FaunaDB
Learn how CouchDB and FaunaDB handle distributed data differently through their consistency models, replication strategies, and conflict resolution approaches for building offline-first and globally consistent applications.
CouchDB vs MongoDB
Compare CouchDB and MongoDB to see which NoSQL database fits your project. Learn how their replication models, consistency, and conflict handling differ, and find out which one works best for offline apps, distributed systems, or high-traffic web platforms.
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Guides
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Questions
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Community projects
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