Domain 3 - Design High-Performing Architectures (24%)#

• 001 - s3-storage-and-performance = storage class’lar, multipart, Transfer Acceleration, CRR/SRR kurallari
• 002 - block-and-file-storage-ebs-efs-fsx = EBS (gp3, io2, Multi-Attach), EFS, FSx (Windows, Lustre, ONTAP, OpenZFS)
• 003 - caching-elasticache-cloudfront = Redis vs Memcached, DAX (DynamoDB Accelerator), cache stratejileri
• 004 - database-selection-matrix = is yukunden veritabani secimi - RDS (Relational Database Service) mi DynamoDB mi Redshift mi
• 005 - dynamodb-deep-dive = partition, WCU (write capacity unit)/RCU (read capacity unit), GSI (global secondary index)/LSI (local secondary index), DAX, Global Tables
• 006 - compute-performance-ec2-options = instance aileleri, placement groups, enhanced networking
• 007 - serverless-and-containers-lambda-ecs-eks = Lambda limitleri, RDS Proxy, API Gateway, ECS/EKS ve Fargate
• 008 - data-transfer-and-hybrid-services = DataSync, Transfer Family, Storage Gateway, Snow, DMS (Database Migration Service)

Bu domain “performans” sorulari: en hizli/en olceklenebilir secenek hangisi. Yaygin tuzak: dogru calisan ama performansi olcilmemis secenekler. Ipucu: sinav yonetilmis (managed) servisleri ve dogru veritabani tipini sever.

Not: S3 (Simple Storage Service) ve CloudFront’un pratik tarafi AWS - S3 ve AWS - CDN notlarinda.