Microsoft .NET, Sela 2007, The Microsoft .NET Platform, Microsoft DevDays, 2000; COM, VocalTec, 1999; JNDI, JavaBeans, Distributed Programming with Java (including JDBC, RMI, Java Security, and CORBA), Interbit Training, 1998-2000; Object-Oriented Analysis and Design with UML, ACTL Training, 1999; Systems Programming with C, Computer Networks, Automata and Formal Languages, Digital Design, Data Structures and Introduction to Algorithms, Database Systems, Algorithmics, Open University (grade average 93), 1998-2000 (Dean's List 1999); Data Structures, Hebrew University (audited), 1998; Java, Web Development Seminar, Introduction to Computer Science with C++, Harvard University (grade average A), 1996-97.