Monday, July 9, 2012

online sql practices


Test your SQL Skills
http://www.w3schools.com/sql/sql_tryit.asp

sqlcourse
http://www.sqlcourse2.com/orderby.html

Java Performance



  • Intertech - Complete Java Performance Tuning Training - Part 1 

http://www.youtube.com/watch?v=YB2xvYCY4B8


  • Learn about JVM internals - what does the JVM do? 

http://www.youtube.com/watch?v=UwB0OSmkOtQ&feature=results_main&playnext=1&list=PLB18801A9A208A463


  • JVM Tuning & Troubleshooting - Türkçe - Gökhan Fazli Çelik - part 1 of 3 

http://www.youtube.com/watch?v=yUJRMwiEK0E



  • From Java code to Java heap

the memory overhead of putting an int value into an Integer object, the cost of object delegation, and the memory efficiency of the different collection types

http://www.ibm.com/developerworks/java/library/j-codetoheap/



quizes,tests,exams


CSC407H Exercises: Summer 2006
http://www.cdf.utoronto.ca/~csc407h/summer/exercises.shtml

course pages


CSC407H: Software Architecture -- Summer 2006
http://www.cdf.toronto.edu/~csc407h/summer/


CSC407 Software Architecture
Winter 2007
http://www.cdf.toronto.edu/~csc407h/winter/


CSC407 Software Architecture
Fall 2006
http://www.cdf.toronto.edu/~csc407h/fall/