links on ABAP OO etc. and Software development methodologies

A case for ABAP OO

http://forums.sdn.sap.com/thread.jspa?threadID=1380538&tstart=0

Design Patterns: Boondoggle or State-of-the-Art?

http://www.sdn.sap.com/irj/scn/weblogs;jsessionid=(J2EE3417200)ID0796789650DB21029243082976783901End?blog=/pub/wlg/606

Unified Modeling Language (UML): Useful or not?

http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/7815

Extreme Programming (XP) – shortly revised

http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/792

Exploring OO Design Patterns: The Chain-of-Responsibility Pattern

http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/17551

Some Problems and Solutions in Software Development

http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/849

Software QA FAQ

http://www.softwareqatest.com/qatfaq1.html#FAQ1_12

Software Development Best Practices

http://searchsoa.techtarget.com/news/article/0,289142,sid26_gci919296,00.html

Perspectives on ABAP/Objects

http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/647