Hands-on AWS tutorials for developers and DevOps engineers. From EC2 and S3 basics to EKS, Lambda, and cost optimization — practical guides with real code.
Master instance types, AMIs, placement groups, Spot instances, and Auto Scaling Groups with target tracking.
Read guide →Template anatomy, intrinsic functions, nested stacks, change sets, StackSets and drift detection.
Read guide →CDK constructs L1/L2/L3, stacks, CDK Pipelines, custom constructs and CDK Nag security checks.
Read guide →Runtimes, triggers (API Gateway/SQS/S3/EventBridge), cold starts, Provisioned Concurrency, layers and DLQ.
Read guide →REST vs HTTP API, Lambda integration, authorizers, usage plans, CORS, custom domains and caching.
Read guide →Standard vs FIFO queues, DLQs, fanout patterns, SNS filtering and SQS-Lambda integration.
Read guide →Storage classes, lifecycle policies, versioning, replication, pre-signed URLs and S3 event notifications.
Read guide →Multi-AZ vs Read Replicas, RDS Proxy, Performance Insights, Aurora Serverless v2 and backup strategies.
Read guide →Single-table design, GSI/LSI, DynamoDB Streams, DAX caching, transactions and cost optimization.
Read guide →Redis vs Memcached, cluster mode, Multi-AZ failover, cache-aside patterns and Spring Boot integration.
Read guide →VPC CIDR design, public/private subnets, NAT Gateway, Security Groups vs NACLs, VPC Endpoints and Transit Gateway.
Read guide →Least privilege, policy types, STS AssumeRole, instance profiles, SCPs and IAM Access Analyzer.
Read guide →MFA enforcement, KMS key management, Secrets Manager, Security Hub, GuardDuty and encryption strategies.
Read guide →ALB path/host routing, NLB static IP, target group health checks, SSL termination and WAF integration.
Read guide →Hosted zones, Alias records, routing policies (latency/failover/geolocation), health checks and Route 53 Resolver.
Read guide →Cluster creation with eksctl, managed node groups, Fargate, IRSA, AWS Load Balancer Controller and upgrades.
Read guide →Task definitions, services, Fargate vs EC2, capacity providers, ECS Exec, blue/green deployments.
Read guide →Custom metrics, CloudWatch Logs Insights, metric filters, Container Insights for EKS and anomaly detection.
Read guide →Right-sizing, Savings Plans, Spot Instances, S3 lifecycle, data transfer costs and AWS Budgets setup.
Read guide →Exam format, key services, HA patterns, disaster recovery tiers, Well-Architected Framework and exam tips.
Read guide →State machine concepts, Standard vs Express workflows, Task/Choice/Parallel/Map states, error handling and X-Ray tracing.
Read guide →EventBridge vs SNS vs SQS, event buses, rules, EventBridge Pipes, Scheduler and schema registry.
Read guide →Kinesis Data Streams vs Firehose vs Analytics, shards, KPL, Enhanced Fan-Out and Flink SQL queries.
Read guide →Crawlers, Glue Data Catalog, PySpark ETL jobs, DynamicFrames, job bookmarks, Workflows and DataBrew.
Read guide →Partitioning, partition projection, CTAS, file format comparison (CSV vs Parquet vs ORC) and Federated Query.
Read guide →User Pools vs Identity Pools, hosted UI, JWT tokens, MFA, Lambda triggers, social providers and API Gateway authorizer.
Read guide →Distribution setup, Origin Access Control, CloudFront Functions vs Lambda@Edge, signed URLs and WAF integration.
Read guide →WAF v2 Web ACLs, managed rule groups, rate-based DDoS rules, bot control, geo-match and WAF Logs.
Read guide →Dedicated vs hosted connections, virtual interfaces, Direct Connect Gateway, LAG redundancy and VPN failover.
Read guide →EFS vs EBS vs S3 vs FSx, performance modes, throughput modes, access points and EFS CSI driver for EKS.
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