GCP • GKE Autopilot
GKE Autopilot vs Standard: Enterprise Production Guide
Compare operational models, implement Workload Identity without keys, set up private clusters, and optimize Pod billing.
🔥 Featured Architectures
AWS Serverless
Deploying a Serverless Web Application on AWS
A production guide to hosting a high-availability SPA frontend using S3, CloudFront OAC, Route53, and ACM SSL.
GCP • Serverless
Google Cloud Run Microservices & CI/CD
Master Direct VPC Egress, private Cloud SQL handshakes, Cloud Armor WAF integration, and GitHub Actions deployments.
📚 All Engineering Tutorials
GCP • Kubernetes
GKE Autopilot vs Standard
Enterprise production guide, Workload Identity setup, and private cluster security.
GCP • Serverless
Cloud Run Microservices Architecture
Direct VPC Egress, Cloud SQL private access, Cloud Armor WAF, and automated CI/CD.
GCP Networking
Shared VPC vs. VPC Peering
Multi-project network topologies, IAM delegation, and non-transitive transit routing.
Multi-Cloud Networking
Universal Cloud Networking: VPC, CIDR & NAT
CIDR subnetting, regional vs global VPCs, and outbound NAT across AWS, Azure, and GCP.
Kubernetes
Mastering Kubernetes Architecture
Control plane internals, worker nodes, deployments, services, and CrashLoopBackOff debugging.
K8s Observability
Kubernetes Observability: Prometheus & Grafana
Deploy kube-prometheus-stack, configure ServiceMonitors, and write production PromQL alerts.
Linux Performance
Linux Performance Troubleshooting
USE methodology, the 60-second triage checklist, vmstat, iostat, and memory analysis.
Ansible IaC
Mastering Ansible Idempotency
Eliminate false positives, use changed_when, handlers, and automated drift testing.
Docker Optimization
Docker Multi-Stage Builds
Image footprint minimization, layer caching, BuildKit mounts, and distroless runtimes.
Docker Basics
Dockerfile Keywords Explained
Core directives, layer caching, and interview trade-offs (COPY vs ADD, CMD vs ENTRYPOINT).
Docker Compose
Docker Compose Evolution (V1 to V2)
Compose specification, compose.yaml standards, health checks, and service dependencies.
Docker Production
Docker Examples & Use Cases
Non-root container execution, stateful database persistence, and custom bridge networking.
QA & Docker
Selenium Grid 4 Setup in Docker
Distributed browser cluster, dynamic scaling, and solving Linux /dev/shm browser crashes.
Jenkins & Groovy
Jenkins Scripted Pipelines Guide
Groovy automation, CPS execution model, shared libraries, and automated rollbacks.
GitLab CI/CD
Advanced Java WebApp CI/CD
Custom Docker runners, Maven caching, Trivy security gating, and Kubernetes rollouts.
API Design
API Development & Architecture Guide
RESTful resource modeling, idempotency, RFC 7807 error envelopes, and rate limiting.
Terraform IaC
Terraform Remote State & DynamoDB Lock
S3 remote state storage, state locking, state migration, drift detection, and recovery.
AWS Serverless
Serverless Movie App on AWS
High-availability frontend using S3, CloudFront OAC, API Gateway, and Lambda functions.
AWS Networking
AWS Site-to-Site VPN Connection
Secure IPsec tunnels with Openswan, Customer Gateways, and Terraform automation.
AWS Database
Scalable MySQL on AWS (EC2 & RDS)
Security group referencing, Apache/PHP web tiers, and Route 53 health check monitoring.
AWS Compute
AWS Load Balancers & Auto Scaling
Layer 7 ALB vs Layer 4 NLB, Sticky Sessions, and CloudWatch Target Tracking policies.
Azure Networking
Azure Global VNet Peering
Hub-and-spoke topologies, Gateway Transit, non-transitive NVA routing, and ICMP ping fixes.
Azure High Availability
Azure Geo-Redundant App Gateway
Application Gateway v2 WAF, Traffic Manager DNS routing, and 502 Bad Gateway fixes.