Now it is time to Optimize

We do coding always but many of developers never worry about performance and application quality.It results user to ignore our app. To prevent this we should take a step now. So this is the time to look into some informative posts
http://android-developers.blogspot.com/2010/10/improving-app-quality.html
http://android-developers.blogspot.com/2010/10/traceview-war-story.html