diff --git a/Tag 5/Aufgabe/Aufgabe.csproj b/Tag 5/Aufgabe/Aufgabe.csproj
new file mode 100644
index 0000000..ed9781c
--- /dev/null
+++ b/Tag 5/Aufgabe/Aufgabe.csproj	
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
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diff --git a/Tag 5/Aufgabe/Program.cs b/Tag 5/Aufgabe/Program.cs
new file mode 100644
index 0000000..3751555
--- /dev/null
+++ b/Tag 5/Aufgabe/Program.cs	
@@ -0,0 +1,2 @@
+// See https://aka.ms/new-console-template for more information
+Console.WriteLine("Hello, World!");
diff --git a/Tag 5/Aufgabe/obj/Aufgabe.csproj.nuget.dgspec.json b/Tag 5/Aufgabe/obj/Aufgabe.csproj.nuget.dgspec.json
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index 0000000..b7c0edc
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+}
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diff --git a/Tag 5/Aufgabe/obj/project.nuget.cache b/Tag 5/Aufgabe/obj/project.nuget.cache
new file mode 100644
index 0000000..477da05
--- /dev/null
+++ b/Tag 5/Aufgabe/obj/project.nuget.cache	
@@ -0,0 +1,8 @@
+{
+  "version": 2,
+  "dgSpecHash": "/Be+yBAxu2g=",
+  "success": true,
+  "projectFilePath": "/home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Aufgabe/Aufgabe.csproj",
+  "expectedPackageFiles": [],
+  "logs": []
+}
\ No newline at end of file
diff --git a/Tag 5/Unterricht/Delegate.cs b/Tag 5/Unterricht/Delegate.cs
new file mode 100644
index 0000000..77e49e6
--- /dev/null
+++ b/Tag 5/Unterricht/Delegate.cs	
@@ -0,0 +1,31 @@
+namespace Tag_5_Unterricht;
+
+public class Delegate
+{
+
+    delegate int MathOperation(int a, int b);
+    delegate void SendEvent(string message);
+
+    public static void Main()
+    {
+        Console.WriteLine("Delegate:");
+        Func<int, int, int> add = (a,b) => a + b;
+
+        MathOperation add2 = (a, b) => a + b;
+
+        Console.WriteLine(add2(1, 4));
+
+        SendEvent sendEvent;
+        sendEvent = m => Console.WriteLine("Msg: " + m);
+        sendEvent = (m => Console.WriteLine("New Message!")) + sendEvent;
+
+        sendEvent("Hello World");
+        sendEvent("Hallo Welt");
+
+        var mOp = new MathOperation(add);
+        mOp = new MathOperation((a, b) => a * b);
+
+        Console.WriteLine(mOp(2, 5));
+    }
+
+}
diff --git a/Tag 5/Unterricht/Delegates_SimpleEventpattern.cs b/Tag 5/Unterricht/Delegates_SimpleEventpattern.cs
new file mode 100644
index 0000000..e6f0bf1
--- /dev/null
+++ b/Tag 5/Unterricht/Delegates_SimpleEventpattern.cs	
@@ -0,0 +1,72 @@
+using Tag_5_Unterricht;
+
+
+/*
+ * Setzen Sie ien simples Event-Subscriber Pattern mit Methodenreferenzen um.
+ * Sender Instanzen informieren und Subscriber Instanzen möchten informiert werden.
+ */
+
+public class SimpleEventPattern
+{
+    public delegate void ReceiveEvent(string message);
+
+    public static void Main()
+    {
+        Console.WriteLine("Simple Event Pattern:");
+
+        var sender = new Sender();
+
+        var subscriber1 = new Subscriber(
+            (m) => Console.WriteLine("S1 erhält Nachricht und ignoriert sie"
+        ));
+        var subscriber2 = new Subscriber(
+            (m) => Console.WriteLine("S2 erhält Nachricht und liest sie: " + m
+        ));
+        var subscriber3 = new Subscriber(
+            (m) => Console.WriteLine("S3 erhält Nachricht und mag sie nicht: " + m
+        ));
+
+        sender.addSubscriber(subscriber1);
+        sender.addSubscriber(subscriber2);
+        sender.addSubscriber(subscriber3);
+
+        sender.sendMsg("Testnachricht");
+
+        sender.removeSubscriber(subscriber1);
+        sender.sendMsg("Neues Video");
+    }
+
+    class Sender
+    {
+        private List<Subscriber> subscriberList = new List<Subscriber>();
+
+        public void addSubscriber(Subscriber subscriber)
+        {
+            subscriberList.Add(subscriber);
+        }
+
+        public void removeSubscriber(Subscriber subscriber)
+        {
+            subscriberList.Remove(subscriber);
+        }
+
+        public void sendMsg(string m)
+        {
+            Console.WriteLine("Sende eine Nachricht.");
+            foreach (var s in subscriberList){
+                s.Event(m);
+            }
+        }
+
+    }
+
+    class Subscriber
+    {
+        public ReceiveEvent Event{get; private set;}
+
+        public Subscriber(ReceiveEvent receiveEvent)
+        {
+            Event = receiveEvent;
+        }
+    }
+}
diff --git a/Tag 5/Unterricht/LambdaReturns.cs b/Tag 5/Unterricht/LambdaReturns.cs
new file mode 100644
index 0000000..54b6e09
--- /dev/null
+++ b/Tag 5/Unterricht/LambdaReturns.cs	
@@ -0,0 +1,29 @@
+namespace Tag_5_Unterricht;
+
+public class LambdaReturns
+{
+
+    delegate int MathOperation(int a, int b);
+
+    public static void Main()
+    {
+        Console.WriteLine("LamdbaReturns:");
+        Func<int, int, int> add = (a,b) => a + b;
+        var add2 = (int a, int b) =>
+        {
+            return a + b;
+        };
+
+
+        var concat = (int a, int b) =>
+        {
+            return "" + a + b;
+        };
+
+        // add2 = concat; // Funktioniert nicht, da sich Typen unterscheiden
+
+        Console.WriteLine(add2(1, 4));
+
+    }
+
+}
diff --git a/Tag 5/Unterricht/Program.cs b/Tag 5/Unterricht/Program.cs
new file mode 100644
index 0000000..72744f5
--- /dev/null
+++ b/Tag 5/Unterricht/Program.cs	
@@ -0,0 +1,11 @@
+using Tag_5_Unterricht;
+
+Console.WriteLine("===============");
+Console.WriteLine("Unterricht Tag 5:" + Environment.NewLine);
+
+LambdaReturns.Main();
+Tag_5_Unterricht.Delegate.Main();
+
+SimpleEventPattern.Main();
+
+Console.WriteLine(Environment.NewLine + "===============");
diff --git a/Tag 5/Unterricht/Unterricht.csproj b/Tag 5/Unterricht/Unterricht.csproj
new file mode 100644
index 0000000..ed9781c
--- /dev/null
+++ b/Tag 5/Unterricht/Unterricht.csproj	
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/Tag 5/Unterricht/obj/Debug/net10.0/.NETCoreApp,Version=v10.0.AssemblyAttributes.cs b/Tag 5/Unterricht/obj/Debug/net10.0/.NETCoreApp,Version=v10.0.AssemblyAttributes.cs
new file mode 100644
index 0000000..925b135
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/.NETCoreApp,Version=v10.0.AssemblyAttributes.cs	
@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v10.0", FrameworkDisplayName = ".NET 10.0")]
diff --git a/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.AssemblyInfo.cs b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.AssemblyInfo.cs
new file mode 100644
index 0000000..6aea6b2
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.AssemblyInfo.cs	
@@ -0,0 +1,22 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("Unterricht")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+10334c1bc7b1af1bea6d01a2804eaa2f08647725")]
+[assembly: System.Reflection.AssemblyProductAttribute("Unterricht")]
+[assembly: System.Reflection.AssemblyTitleAttribute("Unterricht")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Von der MSBuild WriteCodeFragment-Klasse generiert.
+
diff --git a/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.AssemblyInfoInputs.cache b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..101e57d
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.AssemblyInfoInputs.cache	
@@ -0,0 +1 @@
+d51571d502bfec2a770d8b87992d8bc74eaa4b0996c9ce3d7b405d0c9cf41455
diff --git a/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.GeneratedMSBuildEditorConfig.editorconfig b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..4263ee8
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.GeneratedMSBuildEditorConfig.editorconfig	
@@ -0,0 +1,17 @@
+is_global = true
+build_property.TargetFramework = net10.0
+build_property.TargetFrameworkIdentifier = .NETCoreApp
+build_property.TargetFrameworkVersion = v10.0
+build_property.TargetPlatformMinVersion = 
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = Unterricht
+build_property.ProjectDir = /home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Unterricht/
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 
+build_property.EffectiveAnalysisLevelStyle = 10.0
+build_property.EnableCodeStyleSeverity = 
diff --git a/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.GlobalUsings.g.cs b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.GlobalUsings.g.cs
new file mode 100644
index 0000000..d12bcbc
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.GlobalUsings.g.cs	
@@ -0,0 +1,8 @@
+// <auto-generated/>
+global using System;
+global using System.Collections.Generic;
+global using System.IO;
+global using System.Linq;
+global using System.Net.Http;
+global using System.Threading;
+global using System.Threading.Tasks;
diff --git a/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.assets.cache b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.assets.cache
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new file mode 100644
index 0000000..701af1b
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.csproj.CoreCompileInputs.cache	
@@ -0,0 +1 @@
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new file mode 100644
index 0000000..1193ea6
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.csproj.FileListAbsolute.txt	
@@ -0,0 +1,14 @@
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+/home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.AssemblyInfo.cs
+/home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.csproj.CoreCompileInputs.cache
+/home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Unterricht/bin/Debug/net10.0/Unterricht
+/home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Unterricht/bin/Debug/net10.0/Unterricht.deps.json
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+/home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Unterricht/obj/Debug/net10.0/refint/Unterricht.dll
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+/home/wbs/Dokumente/Programmierung/wbs-csharp/Tag 5/Unterricht/obj/Debug/net10.0/ref/Unterricht.dll
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new file mode 100644
index 0000000..8bfe2c0
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Debug/net10.0/Unterricht.genruntimeconfig.cache	
@@ -0,0 +1 @@
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new file mode 100644
index 0000000..85fac70
--- /dev/null
+++ b/Tag 5/Unterricht/obj/Unterricht.csproj.nuget.dgspec.json	
@@ -0,0 +1,342 @@
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new file mode 100644
index 0000000..58a40d4
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\ No newline at end of file
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new file mode 100644
index 0000000..3dc06ef
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new file mode 100644
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diff --git a/Tag 5/Unterricht/obj/project.nuget.cache b/Tag 5/Unterricht/obj/project.nuget.cache
new file mode 100644
index 0000000..09f23a7
--- /dev/null
+++ b/Tag 5/Unterricht/obj/project.nuget.cache	
@@ -0,0 +1,8 @@
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+}
\ No newline at end of file