AWS Tutorials
Master Amazon Web Services with hands-on tutorials covering EC2, S3, Lambda, IAM, VPC, and more. From beginner guides to advanced architectures.
The Complete AWS Learning Roadmap — From Zero to Solutions Architect
A structured 6-month AWS learning roadmap with weekly breakdowns, monthly self-checks, certification guidance (Cloud Practitioner through DevOps Professional), a 20-item skills checklist, career paths, hands-on lab recommendations, and references to all 29 previous AWS posts organized by topic.
Read article →Top 50 AWS Interview Questions for DevOps & Solutions Architect Roles
Master the top 50 AWS interview questions for DevOps Engineer and Solutions Architect roles. Covers beginner to advanced topics including IAM, EC2, S3, VPC, networking, databases, serverless, containers, monitoring, architecture, disaster recovery, security, cost optimization, and multi-account strategies.
Read article →AWS Performance at Scale — ElastiCache, CloudFront, and Global Accelerator
Optimize AWS application performance with caching and acceleration services. Learn ElastiCache Redis vs Memcached, CloudFront distributions, Lambda@Edge, Global Accelerator, Enhanced Networking, placement groups, EBS optimization, RDS Performance Insights, and DynamoDB DAX.
Read article →AWS Control Tower — Set Up a Multi-Account Landing Zone
Build a secure multi-account AWS landing zone with Control Tower. Learn guardrails (preventive and detective), Account Factory, Account Factory for Terraform (AFT), organizational unit best practices, account vending, Service Catalog integration, and customizations for Control Tower.
Read article →Terraform on AWS — Better Than CloudFormation?
Compare Terraform and CloudFormation for AWS infrastructure management. Learn AWS provider setup, Terraform patterns for VPC, EC2, RDS, S3, and IAM, remote state with S3 and DynamoDB, AWS-specific data sources, reusable modules, and when CloudFormation still wins.
Read article →EKS Deep Dive — Running Production Kubernetes on AWS
Master Amazon EKS for production Kubernetes workloads. Learn EKS architecture, eksctl cluster creation, managed node groups vs Fargate, VPC CNI networking, ALB Ingress Controller, IRSA, cluster autoscaler, CloudWatch Container Insights, and how EKS compares to ECS.
Read article →CI/CD on AWS — CodePipeline, CodeBuild, and CodeDeploy
Build a complete CI/CD pipeline on AWS using CodePipeline, CodeBuild, and CodeDeploy. Learn buildspec.yml configuration, deployment strategies (in-place, blue/green), CodeArtifact for packages, cross-account deployments, and comparison with GitHub Actions and Jenkins.
Read article →AWS Organizations — Multi-Account Strategy Done Right
Learn AWS Organizations for multi-account management including OU structure, Service Control Policies (SCPs), consolidated billing, Control Tower, cross-account IAM roles, and practical SCP examples for region restriction, tag enforcement, and root account lockdown.
Read article →AWS Security — GuardDuty, Security Hub, and Config Rules
Master AWS security services including GuardDuty for threat detection, Security Hub for compliance standards (CIS, PCI DSS), AWS Config for resource compliance, and Inspector for vulnerability scanning. Learn to enable, configure, and auto-remediate security findings.
Read article →The AWS Well-Architected Framework — 5 Pillars You're Probably Ignoring
Understand the AWS Well-Architected Framework's six pillars — Operational Excellence, Security, Reliability, Performance Efficiency, Cost Optimization, and Sustainability. Learn key design principles, common anti-patterns, and how to run a Well-Architected Review.
Read article →AWS Disaster Recovery — RTO, RPO, and the 4 DR Strategies
Learn AWS disaster recovery strategies from backup-and-restore to multi-site active/active. Understand RTO and RPO, cross-region replication for S3, RDS, and DynamoDB, Route 53 failover routing, CloudFormation for DR, and cost comparisons for each strategy.
Read article →Secrets Manager vs Parameter Store vs Vault — Secure Your Secrets on AWS
Compare AWS Secrets Manager, Systems Manager Parameter Store, and HashiCorp Vault for secret management. Learn automatic rotation, cross-account access, RDS integration, Lambda rotation functions, and SDK examples for EC2, Lambda, and ECS.
Read article →Transit Gateway and VPC Peering — Multi-Account Networking on AWS
Master advanced AWS networking with Transit Gateway, VPC Peering, PrivateLink, and Direct Connect. Learn multi-account connectivity patterns, TGW route tables, RAM resource sharing, and cost-effective network architecture designs.
Read article →AWS Cost Optimization — We Cut Our Bill by 60%, Here's How
Learn practical AWS cost optimization strategies that actually work. Cover Cost Explorer, Reserved Instances, Savings Plans, Spot Instances, right-sizing, S3 lifecycle policies, NAT Gateway traps, data transfer costs, and Trusted Advisor recommendations with real examples.
Read article →S3 Security Deep Dive — Bucket Policies, Encryption, and Access Points
Secure your S3 buckets with bucket policies, server-side encryption (SSE-S3, SSE-KMS, SSE-C), access points, Block Public Access, Object Lock, and VPC endpoints.
Read article →Auto Scaling on AWS — EC2, ECS, and DynamoDB Scaling Strategies
Master AWS Auto Scaling across EC2 instances, ECS services, and DynamoDB tables. Learn target tracking, step scaling, scheduled actions, and predictive scaling.
Read article →ALB vs NLB vs GWLB — AWS Load Balancers Decoded
Understand AWS load balancers in depth. Compare ALB, NLB, and GWLB with real examples covering path-based routing, target groups, SSL termination, sticky sessions, health checks, and access logs.
Read article →SQS vs SNS vs EventBridge — AWS Messaging Services Decoded
Understand AWS messaging services inside out. Compare SQS, SNS, and EventBridge with real CLI examples covering queues, topics, event buses, fan-out patterns, and dead-letter queues.
Read article →CloudWatch — Logs, Metrics, Alarms, and Dashboards That Save You at 3 AM
Master AWS CloudWatch with real examples. Learn custom metrics, CloudWatch Alarms, Logs Insights queries, dashboards, the CloudWatch Agent, and cost optimization strategies for logging.
Read article →Route 53 — DNS, Domain Registration, and Routing Policies Explained
Learn AWS Route 53 from DNS fundamentals to advanced routing policies. Covers hosted zones, record types, health checks, alias records, failover routing, and integration with CloudFront and ELB.
Read article →ECS vs Fargate vs EKS — Running Containers on AWS
Understand AWS container orchestration options. Compare ECS, Fargate, and EKS with real task definitions, service creation, auto scaling, and ALB integration examples.
Read article →CloudFormation — Write Infrastructure as YAML, Deploy in Minutes
Master AWS CloudFormation from template anatomy to nested stacks. Learn parameters, intrinsic functions, change sets, drift detection, and how it compares to Terraform.
Read article →Your First Serverless App with AWS Lambda — No Servers, No Kidding
Build your first serverless application with AWS Lambda, API Gateway, and SAM. Learn the execution model, cold starts, pricing, layers, and real-world use cases.
Read article →RDS vs Aurora vs DynamoDB — Which AWS Database Should You Use?
Cut through the noise on AWS databases. Compare RDS, Aurora, and DynamoDB with real cost numbers, performance benchmarks, and a decision tree that actually works.
Read article →AWS CLI Like a Pro — 30 Commands That Replace Console Clicking
Stop clicking through the AWS console. Master these 30 AWS CLI commands with JMESPath queries, filters, and shell scripts for real automation.
Read article →VPC Networking from Scratch — Subnets, NAT, and Security Groups
Build an AWS VPC step-by-step with public and private subnets, NAT gateways, route tables, security groups, NACLs, and VPC endpoints using AWS CLI.
Read article →EC2 Instance Types Explained — Stop Paying for Resources You Don't Need
Understand EC2 instance families, pricing models, EBS volumes, and right-sizing strategies so you stop burning money on oversized instances.
Read article →S3 Is Not Just Storage — 10 Things Most Engineers Get Wrong
Go beyond basic uploads — learn S3 bucket policies, encryption, lifecycle rules, storage classes, and the cost traps that silently drain your AWS bill.
Read article →AWS IAM — The ONE Service You Must Master First
Master AWS IAM from the ground up — users, roles, policies, MFA, cross-account access, and the mistakes that get engineers fired.
Read article →Getting Started with AWS - A Complete Beginner's Guide
Learn the fundamentals of Amazon Web Services and deploy your first cloud application with step-by-step instructions.
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