DevOps, Cloud & Infrastructure

Automating Database Backups in AWS

AWS database backup workflow: scheduled snapshots, encrypted S3/Glacier storage, cross-region replication, IAM permissions, CloudWatch alerts, automated Lambda orchestration. & SNS

Understanding Cloud Security Best Practices

Cloud security overview: layered defenses, identity & access control, encryption, secure configurations, monitoring and compliance, automated patching, backups & incident response.

Managing Multiple Environments in Terraform

Isometric control plane dashboard links to three cloud stacks (teal dev with code symbol, amber staging with test-flask, indigo prod with shield), containers, dbs, deploy arrows v3

Kubernetes Namespaces Explained for Beginners

Illustration of Kubernetes namespaces: logical partitions in a cluster isolating pods, services and resources for multi-tenant organization, access control, and env ops management.

How to Deploy Node.js Apps with Docker

Diagram showing Node.js app containerization and deployment with Docker: Dockerfile build, image creation, container run, Compose orchestration, pushing to registry for production.

Troubleshooting Container Networking Issues

Illustration of container networking troubleshooting: containers, bridge/overlay networks, host interfaces, NAT, DNS, firewall rules, packet flow, common failure points, diagnostic

Creating Docker Images Efficiently

Efficient Docker image illustration: multi-stage builds, layered cache reuse, minimal base images, dependency isolation, automated CI, secure compact deployable smaller containers.

How to Manage Secrets in DevOps Workflows

Illustration showing secure DevOps workflow: encrypted secrets vault CICD pipeline, access controls, audit logs, token rotation and automated policy checks to prevent secret leaks.

Understanding CI/CD Pipeline Stages

Diagram showing CI/CD pipeline stages: code commit, build, unit tests, integration tests, security scans, artifact storage, deployment to staging, acceptance tests, production. v1.

Automating Backups for Cloud Instances

Automated cloud instance backups: scheduled snapshots, incremental encrypted copies, versioned recovery points, alerts, and policy-driven retention for fast, reliable restoration.