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Latest articles, tutorials, and insights
Building a Production-Ready Serverless API with AWS Lambda and Node.js
Step-by-step tutorial: Create, deploy, and secure a real serverless API using Lambda functions, environment variables, and AWS Secrets Manager
Docker Compose for Local Development 2025: Stop Installing Databases on Your Laptop
Master service orchestration, health checks, volumes, networks, and hot reload. Build production-like environments locally with one command.
Building Progressive Web Apps That Actually Work in 2025
Turn your website into an installable app with offline support and push notifications
AWS S3: The Digital Storage Unit for Your Internet Stuff
Why half the internet's files live in Amazon's magic buckets
Dart Null Safety: Stop Using the Bang (!) Operator Like It's Going Out of Style
Master Dart's null safety system with modern patterns, type promotion, and null-aware operators for crash-free Flutter apps
EC2 vs ECS vs Fargate: The Complete Guide to AWS Container Hosting
Practical decision guide: When to use EC2, ECS, or Fargate for your containerized applications with real code examples and cost comparisons
Cloud Cost Optimization 2025: How to Stop Bleeding Money in AWS, GCP, and Azure
Practical strategies for rightsizing, reserved capacity, spot instances, and storage optimization. Your CFO will love you.
Building Production Chatbots with OpenAI GPT-4: The No-Nonsense 2025 Guide
Master streaming, function calling, context management, and cost optimization. Build chatbots that actually do things, not just talk.
Prompt Engineering Patterns 2025: From Zero-Shot to Tree-of-Thought (Stop Writing Lazy Prompts)
Master Chain-of-Thought, Few-Shot learning, and Tree-of-Thought prompting. Turn unreliable AI outputs into production-grade results.
RAG Implementation 2025: How to Make AI Actually Know Your Stuff
Build production-grade Retrieval Augmented Generation with vector databases, semantic search, and re-ranking. Make GPT-4 an expert on YOUR data.
Mobile App State Management: Choosing Your Weapon in 2025
Redux vs Zustand vs MobX vs Context vs Jotai - the ultimate showdown with real code examples
Kubernetes for Developers: Stop Being Scared of YAML Files
Master Pods, Services, Deployments, and kubectl commands. No PhD in distributed systems required.