# Frontend Developer Refresher 2026

Prepare to take your Frontend Developer Certification Renewal exam by reviewing the key changes to commercetools Frontend and Checkout in 2025.

**Frontend Refresher 2026**

After completing this module, you should be able to:

- Describe the key changes and updates made to commercetools Frontend throughout 2025.
- Identify how these changes affect the Frontend Studio, Store Launchpads for B2C Retail and B2B Manufacturing, Frontend Development, and the CLI.
- Take the 2026 Renewal Frontend Developer Quiz.

[Start learning now](/certifications/frontend-developer-refresher-2026/frontend-refresher-2026/overview.md)

**Checkout Refresher 2026**

After completing this module, you should be able to:

- Describe the major updates and new features introduced to Checkout in 2025.
- Take the 2026 Renewal Checkout Quiz.

[Start learning now](/certifications/frontend-developer-refresher-2026/checkout-refresher-2026/overview.md)

**Prerequisites**

- [commercetools Frontend Developer Training](https://commercetools.com/training/composable-frontend-platform-developer-training)
- [commercetools Frontend Certification](https://commercetools.com/certification)

By completing both modules, you should be able to take the 2026 Frontend Developer Certification renewal exam.

## Related pages

- [Area overview page with navigation](/certifications.md)
- [Next page: Take the renewal exam](/certifications/frontend-developer-refresher-2026/take-the-renewal-exam.md)
- [Search documentation and API specs](/search.md)