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In the previous posts, I set up LangChain4j and connected AI agents to 5 microservices via MCP. The....


Introduction: Why Event-Driven Architecture Matters Now More Than Ever If you've been...


The moment ClickHouse writes CPU code for your query You run SELECT category, COUNT(*)...


What Daraja 3.0 actually changed for developers — and what it did not. Safaricom launched Daraja...


A complete architecture guide covering Kafka event streaming, OAuth2 security, distributed SAGA tran...


Let me paint a scene that will feel familiar if you've worked on any project with more than one...


When a user makes a single request to an application or clicks “checkout” on an e-commerce site, it....


Introduction In the intricate machinery of layered Go services, abstraction leakage...


Introduction I’m Tani, a software engineer with 6 years of programming experience and 4 years...


"What Calls What?" The question that launches a thousand Slack threads. In every...


REST for public APIs, gRPC for internal services. Server streaming for a real-time price feed, Proto...


You have 5 microservices. An order comes in. You need to validate the product, charge the customer,....


Let me tell you something. Every beginner learns how to build apps like this: One...


Перевод на русский язык статьи Design Uber Видеоразбор этой задачи на русском языке можно...


When you work on large-scale payment systems, fraud detection isn’t just a feature — it’s a constant...


In modern backend architecture, building an API that simply "works" is no longer enough. To compete....


When Logs and Metrics Aren't Enough You have great dashboards. Your log aggregation is...


TL;DR Fission inverts GraphQL Federation. Instead of composing subgraphs into a...


The Day Everything Broke (And Nobody Knew Why) Picture this: it's a Tuesday morning, your...


IT InstaTunnel Team Published by our engineering team Consolidating Your Pipeline: Implementing...


In a microservices architecture, one small API change can break multiple downstream systems. I...


When designing backend systems, one of the most debated topics is choosing between monolithic...


Most backend systems collapse under scale not because of traffic, but because of poor architectural....


1. Introdução O Protocolo gRPC surge como uma solução eficiente para comunicação em...