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Technical articles, best practices, and insights from our daily work with cloud infrastructure, web development, and DevOps.

FinOps in Practice: Establishing Cloud Costs as a Team Responsibility
Cloud & Infrastructure 9 min. read

FinOps in Practice: Establishing Cloud Costs as a Team Responsibility

FinOps is more than tools and dashboards — it is a cultural shift. Here is how to establish cost awareness in engineering teams without sacrificing velocity.

devRocks Engineering · 15.03.2026
Reserved Instances vs. Savings Plans: The Right AWS Reservation Strategy
Cloud & Infrastructure 8 min.

Reserved Instances vs. Savings Plans: The Right AWS Reservation Strategy

Save 30–50% with the right reservation — but which model fits? We compare Reserved Instances, Compute Savings Plans, and EC2 Savings Plans.

devRocks Engineering 20.03.2026
AWS Cost Analysis: The 5 Biggest Cost Traps and How to Find Them
Cloud & Infrastructure 7 min.

AWS Cost Analysis: The 5 Biggest Cost Traps and How to Find Them

Oversized instances, forgotten snapshots, and unused Elastic IPs — we highlight the most common AWS cost traps and how to systematically identify savi...

devRocks Engineering 28.03.2026
Global Accelerator and Route 53: DNS Strategies for Multi-Region Architectures
Cloud & Infrastructure 7 min.

Global Accelerator and Route 53: DNS Strategies for Multi-Region Architectures

Latency is the enemy of user experience. With smart DNS configuration and AWS Global Accelerator, you bring your application closer to your users.

devRocks Team 16.02.2026
Web Application Firewall: AWS WAF as the First Line of Defense
Security 6 min.

Web Application Firewall: AWS WAF as the First Line of Defense

A WAF protects your application from OWASP Top 10, DDoS, and bot traffic — before a request ever reaches your server.

devRocks Team 06.03.2026
CloudFront and Lambda@Edge: Delivering Dynamic Content at the Edge
Cloud & Infrastructure 7 min.

CloudFront and Lambda@Edge: Delivering Dynamic Content at the Edge

CDNs are not just for static assets. With Lambda@Edge, you process requests directly at over 400 edge locations worldwide.

devRocks Team 24.03.2026
Redis as More Than a Cache: Queues, Sessions, and Pub/Sub
Databases & Search 6 min.

Redis as More Than a Cache: Queues, Sessions, and Pub/Sub

Redis is often reduced to caching. Yet it offers powerful data structures for queues, sessions, rate limiting, and real-time messaging.

devRocks Team 03.02.2026
PostgreSQL Partitioning: Querying Billions of Rows Efficiently
Databases & Search 8 min.

PostgreSQL Partitioning: Querying Billions of Rows Efficiently

When tables grow to billions of rows, even indexed queries become slow. Table partitioning is the solution — but only when implemented correctly.

devRocks Team 26.02.2026
GitOps with ArgoCD: Managing Kubernetes Infrastructure Declaratively
DevOps & CI/CD 7 min.

GitOps with ArgoCD: Managing Kubernetes Infrastructure Declaratively

GitOps makes Git the single source of truth for your Kubernetes infrastructure. ArgoCD synchronizes automatically — push to Git, deploy to cluster.

devRocks Team 10.02.2026
Terraform State Management: Remote State, Locking, and Workspaces
Cloud & Infrastructure 6 min.

Terraform State Management: Remote State, Locking, and Workspaces

The Terraform state is the most critical file in your infrastructure. Best practices for secure, scalable state management.

devRocks Team 01.03.2026

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