Belajar Floci dari dasar hingga production-grade: pre-requisites & setup environment, pengenalan local AWS emulator & kelahiran Floci pasca-sunset LocalStack Community, arsitektur JAX-RS Vert.x single port 4566, instalasi & first run, emulasi S3 DynamoDB SQS SNS Lambda API Gateway IAM STS KMS Cognito, layanan berbasis container ECS RDS ElastiCache, Step Functions & EventBridge, peta coverage ±47 layanan, storage configuration memory hybrid WAL persistent, environment variables & translasi LocalStack, multi-region & multi-account, IaC Terraform OpenTofu CloudFormation CDK Pulumi, integration testing Testcontainers, CI/CD GitHub Actions GitLab, migration playbook LocalStack → Floci, serverless local development loop, performance tuning startup 24ms RAM 13MiB image 90MB, perbandingan emulator & limitations, ekosistem & tren modern 2026, hingga roadmap karir dengan total 28 episode.
Persiapan lengkap sebelum belajar Floci: skill dasar Docker compose, AWS CLI v2, dan konsep endpoint override pada SDK AWS — plus menyiapkan Docker Engine, SDK pilihan, dan folder lab series

Apa itu local AWS emulator dan use case nyatanya — dev offline, testing, demo, edukasi — plus sejarah kelahiran Floci: sunset LocalStack Community Maret 2026 dan respons open-source berlisensi MIT dari Hector Ventura

Bedah arsitektur Floci: HTTP front door JAX-RS di atas Vert.x, single port 4566, service plane in-process (bukan container-per-service), Docker socket integration, stateful storage profiles, dan translasi env LocalStack

Instalasi Floci via docker run dan docker-compose (port 4566, volume data, docker.sock), health check, dan smoke test pertama: membuat bucket S3 lewat AWS CLI dalam waktu kurang dari 5 menit

Emulasi S3 di Floci: bucket CRUD, object put/get/delete/copy, listing, presigned URL, dan virtual-hosted style addressing via my-bucket.s3.localhost.floci.io — plus skrip sync file lokal dengan AWS CLI & SDK

Emulasi DynamoDB di Floci: CreateTable, PutItem/GetItem/Query/Scan, GSI dan LSI, batch operations, streams dasar — plus membangun session-store dengan query pattern akses nyata dan waspada API conformance gaps

Emulasi SQS (standard & FIFO, visibility timeout, dead-letter queue) dan SNS (topic, subscribe ke SQS/Lambda/http, message filtering) di Floci — lalu bangun pipeline order-event: publish SNS, fan-out ke SQS, consume

Emulasi Lambda di Floci: CreateFunction dan update code, invoke sync/async, event sources SQS/SNS/API Gateway, environment variables & layers, perilaku cold start — plus deploy fungsi image-resize yang dipicu event S3

Emulasi API Gateway di Floci untuk REST API (v1) dan HTTP API (v2): routing, proxy integration ke Lambda, stage & custom domain lokal — plus ekspos microservice dan uji kontrak endpoint

Filosofi credential Floci: tanpa auth token, semua credential diterima — dan kenapa fake profile yang rapi tetap disarankan; STS AssumeRole, simulasi policy evaluation, setup named profile floci, dan uji assume-role chain lokal
