Complete Guide to Functional Tests

Why functional tests are the most durable investment you can make — from AI-proof guardrails and living documentation to debugging superpowers and QA collaboration.

The Infrastructure Configuration Nightmare: When Separation Creates Slowdown

Explore how centralized infrastructure repositories create bottlenecks in large organizations and discover a better approach using in-codebase manifests that maintains security while dramatically improving deployment speed.

From Chaos to Control: Relationship-Based Access Control (ReBAC) with OpenFG

Dive into into the world of Relationship-Based Access Control (ReBAC) and how to implement and maintain authorization system using OpenFGA.

Snapshot Testing with C# and WireMock:

Learn how to simplify API testing in C# using snapshot recording and WireMock. No more manual mocks – just magic!

What did I learn during 2024 advent of code

Way to deliver message to each replica of deployment on the example of cache invalidation

Broadcast request across replicas in k8s

Way to deliver message to each replica of deployment on the example of cache invalidation

Few stories about breaking changes

Examples of changes that are not obvious breaking changes in libraries code

Context propagation in distributed systems and cooperation with OpenTelemetry

How to propagate context between distributed systems and take advantage of it using OpenTelemetry

HttpContext BodyReader and incremental json parser

Other light way to read http request body using PipeReader and use it to incremental parse json content