History and versions
Delphi recalls
Choice of specific solutions

Process and synchronization – parallel operation
Complex elements of user interfaces
Presentation of component creation and packaging

Simple web components: http, ftp, mails
Choose and set up a distributed architecture with Delphi

General graphic components for choosing files and directories
Databases: presentation of component sections
Using BDE, ADO and dbExpress for databases
Complex choices and architectures for databases.