New exam exercises (#82)

* new exam exercises tank and team * update java stream api exercises * add final-property, delete private-visibilities for records * add final-property * update sample exams (#81)
jappuccini · Nov 10, 2023 · d212d9d · d212d9d
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diff --git a/docs/additional-material/daniel-java1/sample-exam.md b/docs/additional-material/daniel-java1/sample-exam.md
@@ -120,10 +120,10 @@ classDiagram
     Class o-- CourseOfStudies
 
     class Class {
-        -description: String
-        -courseOfStudies: CourseOfStudies
-        -lectures: List~Lecture~
-        -students: List~Student~
+        -description: String &#123final&#125
+        -courseOfStudies: CourseOfStudies &#123final&#125
+        -lectures: List~Lecture~ &#123final&#125
+        -students: List~Student~ &#123final&#125
         +Class(description: String, courseOfStudies: CourseOfStudies)
         +description() String
         +courseOfStudies() CourseOfStudies
@@ -136,17 +136,17 @@ classDiagram
     }
 
     class Student {
-        -matriculationNumber: String
-        -name: String
+        -matriculationNumber: String &#123final&#125
+        -name: String &#123final&#125
         +Student(matriculationNumber: String, name: String)
         +matriculationNumber() String
         +name() String
         +toString() String
     }
 
     class Lecture {
-        -description: String
-        -creditPoints: int
+        -description: String &#123final&#125
+        -creditPoints: int &#123final&#125
         +Lecture(description: String, creditPoints: int)
         +description() String
         +creditPoints() int
@@ -158,7 +158,7 @@ classDiagram
         WI = Wirtschaftsinformatik
         INF = Informatik
         BWL = Betriebswirtschaftslehre
-        -description: String
+        -description: String &#123final&#125
     }
 
     class ExamTask02 {
@@ -185,10 +185,10 @@ classDiagram
 ```java title="Class.java" showLineNumbers
 public class Class { // 0,5
 
-  private String description; // 0,25
-  private CourseOfStudies courseOfStudies; // 0,25
-  private List<Lecture> lectures; // 0,25
-  private List<Student> students; // 0,25
+  private final String description; // 0,25
+  private final CourseOfStudies courseOfStudies; // 0,25
+  private final List<Lecture> lectures; // 0,25
+  private final List<Student> students; // 0,25
 
   public Class(String description, CourseOfStudies courseOfStudies) { // 0,5
     this.description = description; // 0,25
@@ -381,9 +381,9 @@ classDiagram
     }
 
     class Player {
-        -name: String
+        -name: String &#123final&#125
         -healthPoints: int
-        -dice: Dice
+        -dice: Dice &#123final&#125
         +Player(name: String)
         +name() String
         +getHealthPoints() int
@@ -433,9 +433,9 @@ Hans gewinnt
 ```java title="Player.java" showLineNumbers
 public class Player { // 0,5
 
-  private String name; // 0,25
+  private final String name; // 0,25
   private int healthPoints; // 0,25
-  private Dice dice; // 0,25
+  private final Dice dice; // 0,25
 
   public Player(String name) { // 0,5
     this.name = name; // 0,25
@@ -528,34 +528,34 @@ classDiagram
     Recipe o-- Ingredient
 
     class CookieJar {
-        -cookies: List~Cookie~
+        -cookies: List~Cookie~ &#123final&#125
         +CookieJar()
         +addCookie(cookie: Cookie) void
         +getStuffedCookie() StuffedCookie
     }
 
     class Cookie {
-        -name: String
-        -dough: Recipe
+        -name: String &#123final&#125
+        -dough: Recipe &#123final&#125
         +Cookie(name: String, dough: Recipe)
         +getIngredients() List~Ingredient~
     }
 
     class StuffedCookie {
-        -jam: Recipe
+        -jam: Recipe &#123final&#125
         +StuffedCookie(name: String, dough: Recipe, jam: Recipe)
         +getIngredients() List~Ingredient~
     }
 
     class Recipe {
-        -name: String
-        -ingredients: List~Ingredient~
+        -name: String &#123final&#125
+        -ingredients: List~Ingredient~ &#123final&#125
         +Recipe(name: String)
         +addIngredient(ingredient: Ingredient) void
     }
 
     class Ingredient {
-        -name: String
+        -name: String &#123final&#125
         +Ingredient(name: String)
     }
 
@@ -597,7 +597,7 @@ Zucker
 ```java title="StuffedCookie.java" showLineNumbers
 public class StuffedCookie extends Cookie { // 1
 
-  private Recipe jam; // 0,25
+  private final Recipe jam; // 0,25
 
   public StuffedCookie(String name, Recipe dough, Recipe jam) { // 0,5
     super(name, dough); // 1
@@ -622,7 +622,7 @@ public class StuffedCookie extends Cookie { // 1
 ```java title="CookieJar.java" showLineNumbers
 public class CookieJar { // 0,5
 
-  private List<Cookie> cookies; // 0,25
+  private final List<Cookie> cookies; // 0,25
 
   public CookieJar() { // 0,5
     cookies = new ArrayList<>(); // 0,25

diff --git a/docs/additional-material/daniel-java2/sample-exam.md b/docs/additional-material/daniel-java2/sample-exam.md
@@ -40,9 +40,9 @@ classDiagram
 
     class SuperHuman {
         <<abstract>>
-        -name: String
-        -universe: Universe
-        -power: int
+        -name: String &#123final&#125
+        -universe: Universe &#123final&#125
+        -power: int &#123final&#125
         +SuperHuman(name: String, universe: Universe, power: int)
         +name() String
         +universe() Universe
@@ -65,9 +65,9 @@ classDiagram
 
     class SuperLeague~T extends SuperHuman~ {
         <<record>>
-        -name: String
-        -universe: Universe
-        -members: Map~T, Boolean~
+        name: String
+        universe: Universe
+        members: Map~T, Boolean~
         +addSuperHuman(t: T) void
         +getMostPowerfulSuperHuman() Optional~T~
         +getAllAvailableSuperHumans() List~T~
@@ -169,9 +169,9 @@ classDiagram
 
     class SuperHuman {
         <<abstract>>
-        -name: String
-        -universe: Universe
-        -power: int
+        -name: String &#123final&#125
+        -universe: Universe &#123final&#125
+        -power: int &#123final&#125
         +SuperHuman(name: String, universe: Universe, power: int)
         +name() String
         +universe() Universe
@@ -194,9 +194,9 @@ classDiagram
 
     class SuperLeague~T extends SuperHuman~ {
         <<record>>
-        -name: String
-        -universe: Universe
-        -members: Map~T, Boolean~
+        name: String
+        universe: Universe
+        members: Map~T, Boolean~
         +addSuperHuman(t: T) void
         +getMostPowerfulSuperHuman() Optional~T~
         +getAllAvailableSuperHumans() List~T~
@@ -277,18 +277,18 @@ classDiagram
 
     class Single {
         <<record>>
-        -name: String
-        -artist: Artist
-        -salesInMillions: int
-        -publishingYear: String
+        name: String
+        artist: Artist
+        salesInMillions: int
+        publishingYear: String
     }
 
     class Artist {
         <<record>>
-        -name: String
-        -country: Country
-        -birthdate: LocalDate
-        -isAlive: boolean
+        name: String
+        country: Country
+        birthdate: LocalDate
+        isAlive: boolean
     }
 
     class Country {
@@ -304,7 +304,7 @@ classDiagram
 
     class SingleQueries {
         <<record>>
-        -singles: List~Single~
+        singles: List~Single~
         +printAllSinglesWithMoreThan25MillionSalesPerCountry() void
         +printAverageBirthYearOfAllDeceasedArtists() void
         +isAnySingleFromChinaWithMoreThan10MillionSales() boolean

diff --git a/docs/exam-exercises/exam-exercises-java1/cards-dealer.md b/docs/exam-exercises/exam-exercises-java1/cards-dealer.md
@@ -16,24 +16,24 @@ classDiagram
     Player o-- Card
 
     class Player {
-        -cards: List~Card~
+        -cards: List~Card~ &#123final&#125
         +Player(cards: List~Card~)
         +addCard(card: Card) void
         +getCardWithHighestValue() Card
         +getCardsByColour(colour: String) List~Card~
     }
 
     class CardDealer {
-        -deck: List~Card~
-        -player1: Player
-        -player2: Player
+        -deck: List~Card~ &#123final&#125
+        -player1: Player &#123final&#125
+        -player2: Player &#123final&#125
         +CardsDealer(deck: List~Card~, player1: Player, player2: Player )
         +dealCards(amount: int) void
     }
 
     class Card {
-        -colour: String
-        -value: int
+        -colour: String &#123final&#125
+        -value: int &#123final&#125
         +Card(colour: String, value: int)
     }
 

diff --git a/docs/exam-exercises/exam-exercises-java1/cashier-system.md b/docs/exam-exercises/exam-exercises-java1/cashier-system.md
@@ -20,29 +20,29 @@ classDiagram
     CashierSystem o-- ShoppingCart
 
     class Product {
-        -id: int
-        -description: String
+        -id: int &#123final&#125
+        -description: String &#123final&#125
         -unit: String
         -priceInEuro: double
         +Product(id: int, description: String, unit: String, priceInEuro: double)
         +setPriceInEuro(priceInEuro: double) void
     }
 
     class Goods {
-        -classOfGoods: ClassOfGoods
+        -classOfGoods: ClassOfGoods &#123final&#125
         +Goods(id: int, description: String, unit: String, priceInEuro: double, classOfGoods: ClassOfGoods)
     }
 
     class Item {
-        -goods: Goods
+        -goods: Goods &#123final&#125
         -amount: int
         +Item(goods: Goods, amount: int)
         +setAmount(amount: int) void
         +getSubTotalInEuro() double
     }
 
     class ShoppingCart {
-        -items: List~Item~
+        -items: List~Item~ &#123final&#125
         +ShoppingCart()
         +createItem(goods: Goods, amount: int) void
         +getTotalInEuro() double
@@ -53,13 +53,13 @@ classDiagram
         DAIRY_PRODUCTS = Milchprodukte
         FRUITS = Obst
         VEGETABLES = Gemüse
-        -description: String
+        -description: String &#123final&#125
     }
 
     class CashierSystem {
-        -name: String
-        -goods: List~Goods~
-        -cashiers: List~Cashier~
+        -name: String &#123final&#125
+        -goods: List~Goods~ &#123final&#125
+        -cashiers: List~Cashier~ &#123final&#125
         -shoppingCart: ShoppingCart
         -cashier: Cashier
         +CashierSystem(name: String)
@@ -72,8 +72,8 @@ classDiagram
     }
 
     class Cashier {
-        -id: int
-        -name: String
+        -id: int &#123final&#125
+        -name: String &#123final&#125
         +Cashier(name: String, id: int)
     }
 ```

diff --git a/docs/exam-exercises/exam-exercises-java1/christmas-tree.md b/docs/exam-exercises/exam-exercises-java1/christmas-tree.md
@@ -15,9 +15,9 @@ classDiagram
     ChristmasTree o-- Candle
 
     class ChristmasTree {
-        -type: String
-        -sizeInM: double
-        -candles: List~Candle~
+        -type: String &#123final&#125
+        -sizeInM: double &#123final&#125
+        -candles: List~Candle~ &#123final&#125
         +ChristmasTree(type: String, sizeInM: double)
         +addCandle(candle: Candle) void
         +lightChristmasTree() void
@@ -27,7 +27,7 @@ classDiagram
 
     class Candle {
         #isBurning: boolean
-        -colour: String
+        -colour: String &#123final&#125
         +Candle(colour: String)
         +lightACandle() void
         +turnOffACandle() void

diff --git a/docs/exam-exercises/exam-exercises-java1/cookie-jar.md b/docs/exam-exercises/exam-exercises-java1/cookie-jar.md
@@ -18,35 +18,35 @@ classDiagram
     Recipe o-- Ingredient
 
     class CookieJar {
-        -cookies: List~Cookie~
+        -cookies: List~Cookie~ &#123final&#125
         +CookieJar()
         +addCookie(cookie: Cookie) void
         +getStuffedCookie() StuffedCookie
         +getCookieByName(name: String) Cookie
     }
 
     class Cookie {
-        -name: String
-        -dough: Recipe
+        -name: String &#123final&#125
+        -dough: Recipe &#123final&#125
         +Cookie(name: String, dough: Recipe)
         +getIngredients() List~Ingredient~
     }
 
     class StuffedCookie {
-        -jam: Recipe
+        -jam: Recipe &#123final&#125
         +StuffedCookie(name: String, dough: Recipe, jam: Recipe)
         +getIngredients() List~Ingredient~
     }
 
     class Recipe {
-        -name: String
-        -ingredients: List~Ingredient~
+        -name: String &#123final&#125
+        -ingredients: List~Ingredient~ &#123final&#125
         +Recipe(name: String)
         +addIngredient(ingredient: Ingredient) void
     }
 
     class Ingredient {
-        -name: String
+        -name: String &#123final&#125
         +Ingredient(name: String)
     }