Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications ... instantiate objects from classes and access their members. You’ll also learn ...

As part of the application architecture, the ORM layer is responsible for managing the conversion of software objects to interact with the tables and columns in a relational database. In Java ...

Java Database Connectivity ... driver that allows developers to write applications that use the JDBC API but connect to ODBC compliant databases such as Microsoft Access. So it is possible to access ...

Also, if the derived class overrides methods from the base class, the lower layer will get access to functionality or data representations ... Object slicing throws away information. But in some ...