Back to 2021allegro.tech blogTymon FelskiFinite-state machines made easy Coordinating complex processes, both business and technical, can be a challenging issue in a distributed system. Especially when the complications associated with them, such as concurrency, idempotency, scalability and hindered testability, come into play — possibly all at once. This is definitely something that can keep many programmers awake at night. While this may sound dramatic, in reality there are many different solutions t...