Tag: #microservices

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• OAuth Token Exchange (RFC 8693) — The Definitive Guide to Delegation and Propagation in Microservices

  How to solve the token propagation problem between microservices with RFC 8693 Token Exchange. Covers the difference between impersonation and delegation, request and response parameters, standard support in Keycloak 26.

  2026-06-12 · 15 min read #oauth2#keycloak#oidc#security#microservices

• GraphQL Federation Complete Guide 2025: Apollo Federation, Supergraph, Distributed GraphQL

  Everything about GraphQL Federation: Schema Stitching vs Federation, Apollo Federation v2, Subgraph design, Entity and @key, Reference Resolver, Composition, Router, Netflix/Airbnb cases, migration strategy.

  2026-04-15 · 8 min read #graphql#federation#apollo#supergraph#microservices

• gRPC Deep Dive 2025: Protocol Buffers, Four Communication Models, Interceptors, Load Balancing

  Deep dive into gRPC: Protocol Buffers internals, four communication models (Unary/Server/Client/Bidirectional), interceptors, load balancing, Deadline/Cancellation, streaming backpressure, gRPC-Web, debugging tools.

  2026-04-15 · 9 min read #grpc#protobuf#streaming#http2#interceptor

• Go Complete Guide — Goroutine, Channel, Context, and Real-World Microservices (Season 2 Ep 3, 2025)

  Go is famous for being easy to learn, but real production Go is full of non-obvious traps: Context propagation, Goroutine leaks, Channel deadlocks, nil interface gotchas. This post covers the true meaning of Go philosoph

  2026-04-15 · 13 min read #go#golang#goroutine#channel#context

• Service Mesh Complete Guide 2025: Istio vs Linkerd, mTLS, Traffic Management, Observability

  Everything about Service Mesh! Istio vs Linkerd comparison, Envoy sidecar proxy, mTLS automatic encryption, traffic management (canary/mirroring/circuit breaker), Observability (metrics/tracing/logging), Gateway API, Amb

  2026-04-13 · 19 min read #service-mesh#istio#linkerd#mtls#traffic-management

• The Complete Guide to API Design & Microservices Architecture

  From REST, GraphQL, and gRPC API design principles to microservices patterns, service mesh, event-driven architecture, and distributed transactions.

  2026-04-12 · 16 min read #architecture#api#microservices#rest#grpc

• System Design Interview Complete Guide 2025: Scalable Architecture, Availability, and Design Patterns ♪ Listenable

  Everything about system design interviews! 4-step framework, scalability (horizontal/vertical), load balancing, caching (Redis/CDN), DB sharding, CAP theorem, message queues, real-world designs (URL Shortener/Twitter/Net

  2026-03-25 · 21 min read #system-design#scalability#availability#load-balancing#caching

• gRPC & Protocol Buffers Complete Guide 2025: The New Standard for Microservices Communication ♪ Listenable

  Everything about gRPC! Protocol Buffers schema design, 4 communication patterns (Unary/Server/Client/Bidirectional Streaming), interceptors, error handling, load balancing, gRPC-Web, REST vs gRPC comparison, and real-wor

  2026-03-24 · 20 min read #grpc#protobuf#protocol-buffers#microservices#api

• Event-Driven Architecture Patterns Guide 2025: CQRS, Event Sourcing, Saga Pattern

  Everything about EDA patterns! Domain events, Event Sourcing (event store), CQRS (command/query separation), Saga pattern (Choreography vs Orchestration), Outbox pattern, idempotency, eventual consistency, Kafka/RabbitMQ

  2026-03-24 · 22 min read #event-driven#cqrs#event-sourcing#saga-pattern#microservices

• Microservices Architecture 2025 Complete Guide: From Monolith to MSA, and Back to Modular Monolith ♪ Listenable

  Everything about microservices! Monolith vs MSA vs Modular Monolith, DDD service decomposition, communication patterns (gRPC/REST/events), Service Mesh (Istio), Saga pattern, OpenTelemetry observability, and deployment s

  2026-03-23 · 28 min read #microservices#monolith#modular-monolith#service-mesh#istio

• EAI (Enterprise Application Integration) Complete Guide: Everything About Enterprise System Integration ♪ Listenable

  Everything about EAI in one post! Hub-and-Spoke, ESB, API-Led, event-driven architecture pattern comparison, Gregor Hohpe Enterprise Integration Patterns, MuleSoft/Apache Camel/Dell Boomi platform comparison, and a real-

  2026-03-23 · 23 min read #eai#enterprise-integration#middleware#esb#api-gateway

• Go Language Complete Guide 2025: From Goroutines, Channels, Interfaces to Production Patterns ♪ Listenable

  Everything about Go! Goroutine/channel concurrency, interfaces and duck typing, error handling patterns, generics (1.18+), structs and methods, testing, profiling, gRPC/REST servers, CLI tools, and optimized Docker build

  2026-03-23 · 23 min read #go#golang#goroutine#channel#interface

• Async Processing Patterns Mastery: CQRS, Saga, Event Sourcing — Senior Backend Developer Essential Guide ♪ Listenable

  Netflix processes 260M users, Uber handles petabytes of real-time data — all asynchronously. CQRS, Saga (Choreography vs Orchestration), Event Sourcing, Outbox, Idempotency, DLQ — the complete async patterns guide every

  2026-03-22 · 28 min read #async#cqrs#saga-pattern#event-sourcing#event-driven

• Toss Bank ML Backend Engineer Study Guide: Server Architecture, ML Serving, and Career Roadmap ♪ Listenable

  Complete analysis of Toss Bank ML Service Team JD. Server architecture design, large-scale traffic handling, AI model serving on K8s, MSA distributed tracing — with a 6-month study roadmap and interview preparation.

  2026-03-21 · 34 min read #ml-engineering#backend#tossbank#kubernetes#python

• Mastering Software Architecture & Design Patterns: From SOLID to Clean Architecture and AI System Design

  A complete guide to software design in the AI era — from SOLID principles and GoF design patterns to Clean Architecture, microservices, and LLM service architecture.

  2026-03-17 · 13 min read #softwarearchitecture#designpatterns#cleanarchitecture#microservices#solid

• Complete Guide to API Gateway Pattern: Rate Limiting, Authentication, and BFF Architecture Design

  A deep dive into API Gateway patterns covering Rate Limiting algorithms (Token Bucket, Sliding Window), authentication/authorization strategies, BFF (Backend for Frontend) architecture, load balancing, circuit breakers,

  2026-03-13 · 14 min read #architecture#api-gateway#rate-limiting#authentication#bff

• Event-Driven Architecture + CQRS + Event Sourcing Practical Implementation: Distributed System Design with Kafka/RabbitMQ

  Compare and analyze core patterns of Event-Driven Architecture (Pub/Sub, Event Streaming, Event Sourcing), and implement CQRS and Event Sourcing in TypeScript and Python. Covers Kafka, RabbitMQ, NATS message broker compa

  2026-03-11 · 18 min read #architecture#event-driven#cqrs#event-sourcing#microservices

• Microservices Data Synchronization with the Outbox Pattern and CDC: A Practical Debezium Guide ♪ Listenable

  A comprehensive guide to microservices data synchronization using the Outbox Pattern and CDC (Change Data Capture). Covers Dual Write problem analysis, Outbox table design, Debezium connector configuration, Kafka Connect

  2026-03-09 · 20 min read #architecture#outbox-pattern#cdc#debezium#microservices

• Complete Guide to the Strangler Fig Pattern: Zero-downtime Migration from Monolith to Microservices ♪ Listenable

  Strategy for safely migrating from monolith to microservices using the Strangler Fig pattern. Covers Anti-Corruption Layer design, traffic routing, Feature Flag integration, data synchronization, rollback strategies, and

  2026-03-08 · 29 min read #architecture#strangler-fig#microservices#migration#monolith

• Implementing Distributed Transactions in Microservices with the Saga Pattern: Choreography vs Orchestration

  Implement distributed transactions in microservices using the Saga pattern. We cover the differences between Choreography and Orchestration, compensating transactions, and practical implementation with Temporal — all wit

  2026-03-03 · 8 min read #architecture#saga-pattern#microservices#distributed-transactions#event-driven