Naming Interface- The naming interface organizes information hierarchically and maps human-friendly names to ADDRESSES or objects that are machine-friendly. It allows access to named objects through multiple NAMESPACES. Directory Interface - JNDI includes a directory service interface that provides access to directory objects, which can CONTAIN attributes, thereby providing attribute-based searching and schema support. Service Provider Interface - JNDI comes with the SPI, which supports the protocols PROVIDED by third parties.

Naming Interface- The naming interface organizes information hierarchically and maps human-friendly names to addresses or objects that are machine-friendly. It allows access to named objects through multiple namespaces. Directory Interface - JNDI includes a directory service interface that provides access to directory objects, which can contain attributes, thereby providing attribute-based searching and schema support. Service Provider Interface - JNDI comes with the SPI, which supports the protocols provided by third parties.