# Developer Essentials challenge Put everything you have learnt into practice and complete our Developer Essentials challenge. Learning objectives After completing this module, you should be able to: - Create, maintain, and query resources in a Composable Commerce project. Agenda 1. [Challenge](https://docs.commercetools.com/learning-composable-commerce-developer-essentials/challenge/challenge.md) Prerequisites - The full [Developer Essentials](https://docs.commercetools.com/learning-composable-commerce-developer-essentials) learning path should be completed before attempting this challenge. Audience - Functional or system architects - Technical management - Backend and frontend developers ## Related pages - [Section overview page](https://docs.commercetools.com/learning-composable-commerce-developer-essentials.md) - [Next page: Challenge](https://docs.commercetools.com/learning-composable-commerce-developer-essentials/challenge/challenge.md)