Micro frontend: what & why

Micro frontend architecture approach is the answer to challenges which in their nature are similar to what microservices architecture solves on the backend. I covered microservice implementation principles and decision framework on choosing such approach previously. Let’s cover what this approach is all about. What is micro frontend architecture When company technology landscape is a…

When to use microservices?

This is a follow up to an earlier article on microservice architecture implementation principles. It was promised back then to get back to the question of “when to use microservices”. A bit of history The overall architecture pattern of microservices was successfully implemented in 2010-ish. That was an endeavor on the part of a few…

Memory Layers Latency Difference

There’s such term as memory hierarchy in computer architecture. In simplistic terms it’s about structuring different memory/storage types based on response time. In software design & architecture memory hierarchy directly affects performance and may make or break design of a particular software system. Memory layers latency difference is very important to software design. Basics of…

Scalable Backend Secret Sauce

There’s an implementation principle of a scalable backend system which I find among the most important ones. It’s about minimization of compute resources footprint of a request handler for every possible request. This principle isn’t only applicable to handlers in request/response scenarios, e.g. REST or GraphQL APIs. For a session-based handler like a websocket handler…

Microservice Architecture Implementation Principles

Today on microservice architecture implementation principles. I intentionally don’t touch the topic of whether or not one should use microservice architecture for a particular project/company context in this article. That’s a big separate topic of its own and a story for another day. The following list consists of fundamental items which should be kept in…