Cordapp
Cordapp (Corda Distributed Application) is a framework for building decentralized applications on the Corda blockchain platform, enabling secure and private transactions between parties. It uses smart contracts written in Java or Kotlin to define business logic and states that represent shared facts on the distributed ledger. Cordapps facilitate interoperability in financial services, supply chain, and other industries by allowing direct peer-to-peer interactions without a central authority.
Developers should learn Cordapp when building enterprise-grade blockchain solutions that require privacy, scalability, and regulatory compliance, such as in banking, insurance, or trade finance. It is particularly useful for applications involving complex multi-party agreements where data sharing must be restricted to relevant participants only, as Corda's design ensures transactions are visible only to involved parties rather than the entire network.