64 articles
A comprehensive comparison of virtual machines, containers, and serverless computing with cold start benchmarks, real-world cost analysis for four workloads, and a five-question decision framework.
A detailed comparison of AWS, DigitalOcean, and Linode covering compute pricing, bandwidth costs, managed services, performance benchmarks, and hidden fees for developers and startups in 2026.
A detailed comparison of AWS WAF and AWS Network Firewall covering Layer 7 vs Layers 3-7 inspection, pricing, Terraform deployment examples, and a decision framework for choosing the right service.
A strategic guide to maximizing the AWS Free Tier beyond 12 months using Always Free services, serverless architecture, and practical cost avoidance tactics for developers.
CIDR cheat sheet: /24 = 254 usable IPs, /20 = 4,094, /16 = 65,534. Quick reference table, AWS subnet reservation rules, and VPC carving examples.
Event-driven architecture decouples services through message brokers like Kafka, RabbitMQ, and SNS/SQS. Learn when EDA is the right choice, how to implement it, and the patterns that make it work in production.
Cloud object storage is how modern apps store files at scale. Learn how it works, compare AWS S3 vs Google Cloud Storage vs Azure Blob pricing and features, and master presigned URLs, lifecycle policies, and versioning.
AWS Secrets Manager is a secret store; Vault is a secrets service. Full head-to-head on pricing at three scales, rotation vs dynamic secrets, auth methods, Kubernetes integration, and migration paths — with the decision table I use before writing any config.
SSRF lets attackers reach internal services through your server. Learn how cloud metadata endpoints amplify the risk and how to defend against SSRF.
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