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Assume we are building an online dating app. It allows users to indicate which other users they want to date. Complete the following partial class diagram to show the ‘wants to date’ associations. Man Woman Do this while we wait for the lecture to start
Assume we are building an online dating app. It allows users to indicate which other users they want to date. Complete the following partial class diagram to show the ‘wants to date’ associations. Man Woman wants to date
Assume we are building an online dating app. It allows users to indicate which other users they want to date. Complete the following partial class diagram to show the ‘wants to date’ associations. Man Woman wants to date
Assume we are building an online dating app. It allows users to indicate which other users they want to date. Complete the following partial class diagram to show the ‘wants to date’ associations. Man Woman wants to date * * * * ** * *
Man Woman wants to date * * Person
Man Woman wants to date * * Person WantsToDate
Man Woman Person WantsToDate 1 1 * * requestor target
Boil water Put tea leaves in strainer Add hot water Steep for a while Remove strainer Add milk and sugar
Boil water Put tea leaves in strainer Add hot water Steep for a while Remove strainer Add milk and sugar
Boil water Put tea leaves in strainer Add hot water Steep for a while Remove strainer Add milk and sugar Serve tea Clean table Toast bread Cut bread Accept payment Give change Issue receipt Wash utensils Pay bills Order supplies …… … …
Boil water Put tea leaves in strainer Add hot water Steep for a while Remove strainer Add milk and sugar Serve tea Clean table Toast bread Cut bread Accept payment Give change Issue receipt Wash utensils Pay bills Order supplies …… … …
1 chef 2 waiters 1 cashier 1 part time accountant 1 manager 1 cash register 1 stove Serve tea Clean table Toast bread Cut bread Accept payment Give change Issue receipt Wash utensils Pay bills Order supplies …… … … Boil water Put tea leaves in strainer Add hot water Steep for a while Remove strainer Add milk and sugar
1 chef 2 waiters 1 cashier 1 part time accountant 1 manager 1 cash register 1 stove
OOP 4 Abstraction Encapsulation Inheritance Polymorphism
Data function
Data function
Data function Data function Student Course Lecturer
Data function Data Student
Data function Data Student cs2103: Course damith: Lecturer john:
Student john:
Student NgStudent PgStudent UgStudent
{abstract} Student NgStudent PgStudent UgStudent
> Student NgStudent PgStudent UgStudent
:NgStudent :PgStudent :UgStudent :Lecturer study() foo() bar () goo ()
:NgStudent :PgStudent :UgStudent :Lecturer study() foo() bar () goo ()
:NgStudent :PgStudent :UgStudent :Lecturer study() foo() bar () goo ()
:Student :NgStudent :PgStudent :UgStudent :Lecturer
Basic SE knowledge [up to B+] Theory covered Practice in project internalize L1-L6 L7-L12 Intermediate SE knowledge [A- to A+] Today Better design Better code Better documentation
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