refactor legacy code

refactor legacy code

References

Reference NO 1

http://www.amazon.com/Working-Effectively-Legacy-Michael-Feathers/dp/0131177052

Reference NO 2

http://lostechies.com/gabrielschenker/2009/02/27/refactoring-legacy-code/

Reference NO 3

http://c2.com/cgi/wiki?RefactoringLegacyCode

Reference NO 4

http://www.infoq.com/presentations/Testing-Refactoring-Legacy-Code

Reference NO 5

http://en.wikipedia.org/wiki/Code_refactoring

Reference NO 6

http://www.kenneth-truyers.net/2012/12/15/how-to-unit-test-and-refactor-legacy-code/

Reference NO 7

http://stackoverflow.com/questions/1432485/coding-katas-for-practicing-the-refactoring-of-legacy-code

Reference NO 8

http://blog.jetbrains.com/blog/2013/04/17/refactoring-legacy-code-bases-may-8/