Go on Hi, I'm Muhammad Amal https://muhammadamal.my.id/tags/go/ Recent content in Go on Hi, I'm Muhammad Amal Hugo en-us Mon, 07 Jul 2025 09:00:00 +0700 gRPC Deep Dive in 2025, Patterns for High Throughput Services https://muhammadamal.my.id/blog/grpc-deep-dive-2025-high-throughput-patterns/ Mon, 07 Jul 2025 09:00:00 +0700 https://muhammadamal.my.id/blog/grpc-deep-dive-2025-high-throughput-patterns/ What still trips people up about gRPC in 2025, and the production patterns that actually move the needle. Real Time Telemetry Processing in Go 1.24, A Hands On Tutorial https://muhammadamal.my.id/blog/real-time-telemetry-processing-go-1-24-tutorial/ Wed, 09 Apr 2025 09:00:00 +0700 https://muhammadamal.my.id/blog/real-time-telemetry-processing-go-1-24-tutorial/ A practical Go 1.24 telemetry pipeline. Channels with backpressure, the new map internals, generic ring buffers, and a sliding window aggregator that holds up under load. OpenAPI First API Design in Go, oapi-codegen in 2024 https://muhammadamal.my.id/blog/openapi-first-go-oapi-codegen/ Mon, 22 Jul 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/openapi-first-go-oapi-codegen/ How I run an OpenAPI-first workflow with oapi-codegen 2.x in Go 1.22, including schema patterns and CI discipline that keeps spec and code aligned. Securing Go Microservices with JWT, Patterns That Hold Up https://muhammadamal.my.id/blog/securing-go-microservices-jwt/ Wed, 10 Jul 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/securing-go-microservices-jwt/ Production JWT patterns for Go microservices in 2024 using golang-jwt v5, covering signing, validation, and context plumbing. gRPC for Internal Services in Go, A buf Powered Workflow https://muhammadamal.my.id/blog/grpc-internal-services-go-buf/ Mon, 08 Jul 2024 09:00:00 +0700 https://muhammadamal.my.id/blog/grpc-internal-services-go-buf/ How I wire up gRPC for internal Go services in 2024 with buf CLI 1.34, lint rules, and breaking change detection. Repository Pattern Done Right in PHP and Go, A Decade of Mistakes Distilled https://muhammadamal.my.id/blog/repository-pattern-done-right-php-and-go/ Thu, 26 Oct 2023 09:00:00 +0700 https://muhammadamal.my.id/blog/repository-pattern-done-right-php-and-go/ The repository pattern, demystified. When to use it, when not to, and the specific mistakes I made over ten years. Real examples in PHP 8.2 and Go 1.21. Ports and Adapters in Go 1.21 with Wire and uber-go/fx https://muhammadamal.my.id/blog/ports-and-adapters-in-go-with-wire-and-fx/ Thu, 12 Oct 2023 09:00:00 +0700 https://muhammadamal.my.id/blog/ports-and-adapters-in-go-with-wire-and-fx/ Hexagonal architecture in idiomatic Go 1.21. When to use Wire, when to use fx, and when to just write the wiring by hand. With production-tested patterns. Hexagonal Architecture Explained for PHP and Go Developers https://muhammadamal.my.id/blog/hexagonal-architecture-explained-for-php-and-go-devs/ Mon, 09 Oct 2023 09:00:00 +0700 https://muhammadamal.my.id/blog/hexagonal-architecture-explained-for-php-and-go-devs/ Hexagonal architecture, ports and adapters, explained without the dogma. With concrete PHP 8.2 and Go 1.21 code, and the parts I think Cockburn got right. Building an ETL Pipeline in Go https://muhammadamal.my.id/blog/go-etl-pipeline/ Wed, 12 Oct 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-etl-pipeline/ Go ETL: pgx, COPY bulk, concurrent ETL stages. When Go beats Python. Why Lightweight ETL Beats Big Data Tools for Most Teams https://muhammadamal.my.id/blog/lightweight-etl-vs-big-data/ Mon, 03 Oct 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/lightweight-etl-vs-big-data/ Lightweight ETL: Python/Go beats Spark/Airflow for most teams. When ‘big data’ is overkill. Instrumenting Go Services for Prometheus https://muhammadamal.my.id/blog/go-prometheus-instrumentation/ Wed, 07 Sep 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-prometheus-instrumentation/ Go + Prometheus: client_golang, counters, histograms, HTTP middleware, runtime metrics. Reading Sensors from Go on the Edge https://muhammadamal.my.id/blog/go-sensor-reader-edge/ Fri, 12 Aug 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-sensor-reader-edge/ Go edge service: read sensors, publish to MQTT, handle disconnects. Working code. June Retro, Clean Architecture in Practice https://muhammadamal.my.id/blog/june-retro-clean-architecture/ Wed, 29 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/june-retro-clean-architecture/ June retro: Clean Arch in Go + Laravel. Where it paid off, where it overkilled. Testing Clean Architecture, Unit, Use Case, Integration https://muhammadamal.my.id/blog/clean-architecture-testing/ Mon, 27 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/clean-architecture-testing/ Test strategy for Clean Architecture: pure unit (domain), fast use case (fakes), integration (adapters). Adapters in Go, HTTP, gRPC, and Worker Patterns https://muhammadamal.my.id/blog/go-adapter-pattern/ Fri, 17 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-adapter-pattern/ Adapters in Go: HTTP, gRPC, workers. Translate between transport DTOs and use cases. Frameworks at edges. Use Cases in Go, Coordinating Domain Logic https://muhammadamal.my.id/blog/go-use-case-pattern/ Wed, 15 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-use-case-pattern/ Use cases in Go: one per operation, DTOs, dependency wiring, fast unit tests. Repositories and Interfaces in Go https://muhammadamal.my.id/blog/go-repository-pattern/ Mon, 13 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-repository-pattern/ Repository pattern in Go. Ports in use-case layer, Postgres implementations, transactions. Domain-Driven Entities in Go https://muhammadamal.my.id/blog/go-domain-entities/ Fri, 10 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-domain-entities/ Domain entities in Go: identity, invariants, constructors, value objects. Keep business logic out of frameworks. Dependency Injection in Go Without a Framework https://muhammadamal.my.id/blog/go-dependency-injection-no-framework/ Wed, 08 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-dependency-injection-no-framework/ Go DI without a framework. Constructor injection, interfaces, manual wire, when google/wire earns it. Clean Architecture in Go, Project Layout https://muhammadamal.my.id/blog/clean-architecture-go-layout/ Mon, 06 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/clean-architecture-go-layout/ Pragmatic Go layout for Clean Architecture. Folders, package boundaries, naming, Go-native patterns. Why I'm Trying Clean Architecture in 2022 https://muhammadamal.my.id/blog/why-clean-architecture-in-2022/ Wed, 01 Jun 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/why-clean-architecture-in-2022/ Clean Architecture in 2022: why now, what it buys, what it costs. Pragmatic take. Rust vs Go for Backend APIs, When Each One Wins https://muhammadamal.my.id/blog/rust-vs-go-backend-api/ Mon, 28 Mar 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/rust-vs-go-backend-api/ Rust vs Go for backend APIs in 2022. Compile times, perf, ergonomics, ecosystem, hiring. Honest after shipping both. Rust Ownership and Borrowing for People Who Already Know Pointers https://muhammadamal.my.id/blog/rust-ownership-borrowing-for-go-devs/ Fri, 04 Mar 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/rust-ownership-borrowing-for-go-devs/ Rust ownership for people who know pointers. Move semantics, &T vs &mut T, three rules, patterns that click. Why I'm Learning Rust in 2022 (as a Go Developer) https://muhammadamal.my.id/blog/why-learn-rust-in-2022/ Wed, 02 Mar 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/why-learn-rust-in-2022/ A Go dev picks up Rust in 2022. Where it wins, where it doesn’t, and what the first month feels like. GitHub Actions for Go Monorepos, A 2022 Setup https://muhammadamal.my.id/blog/github-actions-go-monorepo/ Mon, 21 Feb 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/github-actions-go-monorepo/ GitHub Actions for Go monorepos. Path filters, module cache, golangci-lint, race tests, sub-3-min CI. Containerizing a Go Service, A Sub-15MB Production Image https://muhammadamal.my.id/blog/go-docker-image-small-distroless/ Wed, 26 Jan 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-docker-image-small-distroless/ Shipping a Go service in 14 MB with distroless + static linking + Buildx. Full Dockerfile, CVE wins, CI cache wins. Health Checks and Graceful Shutdown in Go Web Services https://muhammadamal.my.id/blog/go-graceful-shutdown-health-checks/ Mon, 24 Jan 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-graceful-shutdown-health-checks/ Liveness vs readiness, signal handling, draining in-flight requests. The Go shutdown pattern that plays nice with Kubernetes. Structured Logging in Go Microservices with Zap https://muhammadamal.my.id/blog/go-structured-logging-zap/ Fri, 21 Jan 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-structured-logging-zap/ Structured logging in Go with zap. JSON output, request-scoped fields, sampling, and the pattern that survives production. Configuration Management for Go Services, Viper, Env, or Just Flags? https://muhammadamal.my.id/blog/go-config-management-viper-env-flags/ Wed, 19 Jan 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/go-config-management-viper-env-flags/ Viper vs env vars vs flags for Go services. Trade-offs, the boring default that wins, and a 60-line loader you can copy-paste. Communicating Between Go Microservices, REST vs gRPC in 2022 https://muhammadamal.my.id/blog/grpc-vs-rest-go-microservices/ Fri, 14 Jan 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/grpc-vs-rest-go-microservices/ REST vs gRPC for Go microservices. Real benchmarks, ergonomics, the hidden cost of HTTP/JSON at scale, and what we picked for billing. From Monolith to First Go Microservice, A Pragmatic Cutover https://muhammadamal.my.id/blog/monolith-to-first-go-microservice/ Mon, 10 Jan 2022 09:00:00 +0700 https://muhammadamal.my.id/blog/monolith-to-first-go-microservice/ Carving the first Go microservice out of a PHP monolith. Pragmatic cutover, traffic shadowing, and the boring service to start with.