Hyperledger Fabric
Hyperledger Fabric is an open-source, permissioned blockchain platform designed for enterprise use, providing a modular architecture that supports smart contracts (called chaincode) and consensus mechanisms tailored for business applications. It enables organizations to build and deploy distributed ledger solutions with features like privacy, scalability, and flexibility through channels and private data collections. Unlike public blockchains, it operates in a trusted environment where participants are known and authorized.
Developers should learn Hyperledger Fabric when building enterprise-grade blockchain solutions that require privacy, such as supply chain management, financial services, or healthcare systems, where data confidentiality and regulatory compliance are critical. It is ideal for consortium networks where multiple organizations collaborate but need to control access to sensitive information, offering advantages over public blockchains in terms of performance and governance.