AWS Serverless • Production
Deploying a Serverless Web Application on AWS
A complete production guide to hosting a high-availability SPA frontend using S3, CloudFront OAC, Route53, and ACM SSL.
🔥 Featured Projects
Networking • Hybrid Cloud
AWS Site-to-Site VPN Connection Guide
Securely connect your on-premise network to your VPC. Covers manual Openswan configuration and Terraform automation.
Docker • DevOps Guide
Dockerfile Keywords Explained & Interview Nuggets 🐳
Master all 15 core Dockerfile instructions, layer caching mechanics, and essential interview trade-offs like COPY vs ADD and CMD vs ENTRYPOINT.
📚 All Tutorials
GCP • GKE
GKE Autopilot vs Standard: Enterprise Architecture Guide
Operational models, Workload Identity, private clusters, and Pod billing optimization in production environments.
GCP • Serverless
Google Cloud Run Microservices & CI/CD
Direct VPC Egress, private Cloud SQL handshakes, Cloud Armor WAF protections, and pipeline deployments.
GCP Networking
GCP Shared VPC vs. VPC Peering
Architectural breakdown of cross-project networking, centralized host projects, and routing precedence.
Multi-Cloud Networking
Universal Cloud Networking: VPC, CIDR & NAT
CIDR subnetting, regional vs. global VPCs, and outbound NAT flows across AWS, Azure, and GCP.
API Guide
API Development Guide
Best practices for scalable, secure RESTful API design, RFC 7807 error envelopes, and idempotency.
Kubernetes
Mastering Kubernetes
Complete guide to K8s objects, pods, services, and production deployments and troubleshooting.
K8s Observability
Kubernetes Observability: Prometheus & Grafana
Deploying kube-prometheus-stack, ServiceMonitors, PromQL queries, and Grafana visualization dashboards.
Docker Optimization
Docker Multi-Stage Builds
Slashing container image attack surfaces and build sizes using BuildKit cache mounts and distroless bases.
Docker Compose
Docker Compose Evolution
From V1 to V2: Understanding syntax changes, `compose.yaml`, health checks, and container workflows.
Docker Examples
Docker Examples & Use Cases
Real-world container patterns, microservice configurations, and container communication strategies.
Selenium Grid
Selenium Grid Setup
Parallel testing infrastructure with Docker containers and modern Compose networks.
Jenkins CI/CD
Jenkins Scripted Pipelines
Advanced Groovy automation, CPS-transformation, and shared libraries for enterprise CI/CD.
Java CI/CD
Advanced Java WebApp CI/CD
End-to-end automation with GitLab Runner, Maven caching, and automated rollbacks.
Ansible Automation
Mastering Ansible Idempotency
Writing bulletproof IaC playbooks, `changed_when` usage, handlers, and drift testing.
Linux Systems
Linux Performance Troubleshooting
The Enterprise USE methodology: inspecting CPU, memory, storage, and network via vmstat and iostat.
Terraform IaC
Terraform Remote State & DynamoDB Lock
Preventing concurrent state corruptions with S3 bucket encryption and DynamoDB distributed locks.
EC2 & CloudWatch
Automating EC2 & CloudWatch
Auto-scaling groups and Elastic Load Balancer (ELB) configuration for production traffic.
MySQL on AWS
Scalable MySQL on AWS
Configure and Connect a MySQL Database Instance with a Web Server and Setup Monitoring.
Azure IaaS
Azure IaaS Guide
VNet Peering, network security groups, and enterprise VM deployment strategies.
Azure Geo-Redundancy
Azure Geo-Redundant App Gateway
Global traffic management, Traffic Manager DNS routing, and multi-region high availability.