C and C++

• Experience with C and C++.
• Most programs we write are written in C++.

Bourne Shell

• Portable and easy to change scripts especially good for quickly automating tasks.

Network Client/Server

• Experience designing protocols, and writing client/server applications using socket interfaces.

Common Gateway Interface (CGI)

• Programs integrated with a web server for a variety of special tasks.

Hypertext Markup Language(HTML)

• Web page description language.

Structured Query Language (SQL)

• Standardized database manipulation.

SQL libraries

• Used in C/C++ programs for database access.

Curses

• Terminal independent interfaces.

Serial I/O

• Barcode scanners, electronic scales, barcode printers.
• Multiport serial cards.

Postscript

• Printer description language.

Datamax Programming Language (DPL)

• Barcode printer control.