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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

Assume we are building an online dating app 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 wants to date Woman

Assume we are building an online dating app 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 wants to date Woman

Assume we are building an online dating app 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. wants to date wants to date * * wants to date * * Man Woman * * * wants to date *

wants to date * Person * Man Woman

wants to date * Person WantsToDate * Man Woman

1 * Person WantsToDate target requestor 1 * Man Woman

w4:WantsToDate w1:WantsToDate w2:WantsToDate w3:WantsToDate jerry:Man target requestor requester target target requestor jerry:Man tom:Man minnie:Woman requestor mickey:Man target

Which one is a behavior diagram? (as opposed to a structure diagram) :MSLogic :Timer :ScoreCard :Minefield :Cell :Mine :Score a b :MSLogic :Minefield Which one is a behavior diagram? (as opposed to a structure diagram) MSLogic Minefield Cell ScoreCard Mine Timer Score c :Cell :Cell

:Cell :Cell

:Cell :Cell

Which one is a behavior diagram? (as opposed to a structure diagram) Object diagram Sequence diagram [some period] [moment] Which one is a behavior diagram? (as opposed to a structure diagram) Class diagram [all the time] :Cell :Cell

Interface Segregation Principle Why not full disclosure? Can your friends be trusted ? Your parents want to know? Parents Friends BF/GF BF/GF Examples/analogies helps you to understand/remember, but don’t forget the concept.

<<interface>> Debtor <<interface>> Graded //... } interface Client{ interface Payee extends Debtor, Client { class Person { class Student extends Person implements Payee, Graded{ Person <<interface>> Debtor <<interface>> Graded <<interface>> Client <<interface>> Payee Student

Time to git together with your team members! master Centralized workflow Feature branch workflow master feature-foo feature-abc …

Sync with upstream repo using the pull command. shared remote repo origin Sync with upstream repo using the pull command. shared remote repo your repo is outdated! rebase your commits OR Your repo merge the two versions A wild conflict can appear!