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#AWS

64 articles

VMs vs Containers vs Serverless: The Complete Compute Model Comparison
Cloud

VMs vs Containers vs Serverless: The Complete Compute Model Comparison

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.

13 min read·
AWS vs DigitalOcean vs Linode: Cloud Provider Comparison (2026)
Cloud

AWS vs DigitalOcean vs Linode: Cloud Provider Comparison (2026)

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.

12 min read·
AWS WAF vs AWS Network Firewall: Which One Do You Actually Need?
Security

AWS WAF vs AWS Network Firewall: Which One Do You Actually Need?

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.

13 min read·
AWS Free Tier: How to Use It for 12+ Months
Cloud

AWS Free Tier: How to Use It for 12+ Months

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.

12 min read·
Understanding CIDR Notation and Subnetting (Without the Pain)
Networking

CIDR Notation Cheat Sheet: Examples, Subnetting & VPC

CIDR cheat sheet: /24 = 254 usable IPs, /20 = 4,094, /16 = 65,534. Quick reference table, AWS subnet reservation rules, and VPC carving examples.

9 min read·
Event-Driven Architecture: When It Makes Sense and When It Doesn't
Architecture

Event-Driven Architecture: When It Makes Sense and When It Doesn't

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.

13 min read·
What is Cloud Object Storage? S3, GCS, and Azure Blob Explained
Cloud

What is Cloud Object Storage? S3, GCS, and Azure Blob Explained

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.

10 min read·
AWS Secrets Manager vs HashiCorp Vault (2026): The Full Comparison
Security

AWS Secrets Manager vs HashiCorp Vault (2026): The Full Comparison

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.

18 min read·
SSRF Attacks: What They Are and Why Cloud Environments Make Them Dangerous
Security

SSRF Attacks: What They Are and Why Cloud Environments Make Them Dangerous

SSRF lets attackers reach internal services through your server. Learn how cloud metadata endpoints amplify the risk and how to defend against SSRF.

10 min read·

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