Designing Centralized Identity Management for Java Applications
Learn how authentication, authorization, IAM, SSO, user stores, tokens, RBAC, and PBAC fit together when designing secure Java applications.
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Building High-Performance Internal APIs with gRPC in Go
Learn how to design gRPC services in Go with Protobuf contracts, generated code, streaming RPCs, interceptors, graceful shutdown, secure clients, and production-ready observability.
Building Event-Driven Go Services with Pulsar, Avro, and Generic Consumers
Learn how to use events to decouple Go services, define stable message contracts, build reusable producers and consumers, handle failed messages, tune broker clients, and observe the system in production.
Building Real Integration Tests in Go with Testcontainers
Learn how to test Go persistence code against real containerized services, separate integration tests from fast unit tests, reuse containers safely, and keep CI feedback reliable.
Designing a Clean Persistence Layer in Go with Ports, Pools, and Migrations
Learn how to keep database code outside your business rules while using Go ports, MySQL repositories, transactions, connection pools, ORM boundaries, and controlled schema migrations.
Building Contract-First REST APIs in Go with OpenAPI and Clean Boundaries
Learn how to design a REST API before implementation, generate Go server contracts from OpenAPI, keep HTTP code outside the domain, and evolve public endpoints without breaking clients.
Keeping Go Business Logic Independent with Hexagonal Architecture
Learn how to structure a Go service around models, ports, services, and adapters so business rules stay testable while databases, transports, and messaging tools remain replaceable.
Building Production-Ready HTTP Servers in Go
Learn how to run a Go HTTP server with external configuration, safe timeouts, clear routes, observability headers, and graceful shutdown for reliable production deployments.
Designing Predictable Concurrency in Go with Goroutines, Channels, and pprof
Learn how to design concurrent Go services with clear goroutine lifecycles, safe channel ownership, bounded fan-out, cancellation, error handling, testing, and production monitoring.
Writing Memory-Aware Go Services with Escape Analysis and pprof
Learn how Go decides whether values live on the stack or heap, how pointer choices affect performance, and how to verify allocation behavior with compiler output and pprof.