The Certified Blockchain Developer Hyperledger (CBDH) is a professional certification program designed to provide developers with the knowledge and skills needed to develop blockchain-based solutions using the Hyperledger platform. The certification is offered by the Linux Foundation, a non-profit organization that supports the growth of open source software.

The CBDH certification program covers a range of topics, including blockchain basics, Hyperledger Fabric architecture, smart contract development, and network deployment. The program is designed to be hands-on and practical, with participants gaining experience through a series of labs and exercises.

The CBDH certification is recognized globally and is highly valued by employers in the blockchain industry. It demonstrates that an individual has the skills and knowledge needed to develop blockchain-based solutions using Hyperledger Fabric, one of the most popular blockchain platforms in use today.

To earn the CBDH certification, developers must pass a rigorous exam that tests their knowledge of blockchain concepts and their ability to develop and deploy blockchain-based solutions using Hyperledger Fabric. The exam is designed to be challenging, but those who pass it can be confident in their ability to develop secure and scalable blockchain solutions.