# Workflow Challenges & Tips

Workflow systems are very powerful tools but also have their challenges & limitations as described in the [Dapr docs](https://docs.dapr.io/developing-applications/building-blocks/workflow/workflow-features-concepts/#limitations).

This section provides some tips with code snippets to understand the limitations and get the most out of the Dapr Workflow API.

- [Deterministic workflows](DeterministicWorkflow.cs)
- [Idempotent activities](IdempotentActivity.cs)
- [Versioning workflows](VersioningWorkflow.cs)
- [Workflow & activity payload size](PayloadSizeWorkflow.cs)