1. By Manish Shrotriya CSE201 2014MS 1.Everything is an Object Welcome to the world of Object Oriented Programming 2.Objects have properties and behaviors 3.They Interact with each other 4.They are related to each other

2. By Manish Shrotriya CSE201 2014MS Ex. Library 1.Library properties: bookshelf[],timings, location, 2.Library behaviors: arranggingBooks(), inventory(), oerdering() 3.Library interacts with: Book,student, supplier, otherLibs 4.Library is related to: IIITD,

3. By Manish Shrotriya CSE201 2014MS Ex. Student 1.Student properties: name, roll,batch,gender, branch 2.Student behaviors: attendingclass, drinking(), studying() 3.Student interacts with: 4.Student is related to: institute, 1.Student.issueBook() or Library.issueBook() 2.Student.returnBook() or Library.returnBook()

4. By Manish Shrotriya CSE201 2014MS Account and Customer 1.Customer.openAccount() or Account.createCustomer() 2.Withdraw behavior? 3.Customer.closeAccount() or Bank.closeAccount()