New feature! Upgrade and increase expert visibility of your issues with Priority Questions.
Interface in object answer to one simple requirement facilitate mostly used functionality
you whant to give only what is use full to the user so using your object become simpler
if your class offer 40 functionality and one of your user commonly uses 3 of theme you dont whant to show him all of them it create noise. take an oo course.
Join the community of 500,000 technology professionals and ask your questions.