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9 resultsCI/CD Pipeline Design — From Commit to Production
Stages, gates, deployment strategies, and keeping pipelines fast.
Secrets Management for Data Platforms
HashiCorp Vault, AWS Secrets Manager, and patterns for rotating credentials safely.
The Twelve-Factor App — Principles for Modern Services
How the twelve factors apply to real production services today.
Infrastructure as Code for Data Platforms with Terraform
Managing cloud data infrastructure reproducibly with Terraform.
API Gateway — Responsibilities and Implementation Patterns
Authentication, rate limiting, routing, request aggregation, and when not to use a gateway.
Testing Strategy for Data Pipelines
Unit tests, integration tests, data contract tests, and regression testing for pipelines.
API Testing Strategy — Unit, Integration, Contract, and E2E
Building a test pyramid that catches real bugs without slowing delivery.
Fix Windows Activation Errors
Resolve error codes 0xC004F074, 0x803F7001, and activation issues after hardware changes.
Convert a Windows 10 Boot Disk from Legacy BIOS (MBR) to UEFI (GPT)
Step-by-step guide to switching an existing Windows 10 installation from MBR/Legacy BIOS boot to GPT/UEFI — without reinstalling Windows — using Microsoft's bu…