Object-oriented techniques:
Full scale object-oriented analysis and design, Unified Modeling Language, Analysis Patterns, Design Patterns, CORBA Meta Object Framework (MOF).

Development Environments:
Microsoft Developer Studio, IBM Visual Age for C++ and Java, Java Foundation Classes, JavaMail, JMAPI, JNDI, Rational Rose98, Borland C/C++, Inprise JBuilder, Semantic Cafe for Java, GNU C/C++ 2.7, Delphi, Microsoft Visual Studio, Paradox, PowerBuilder.