diff --git a/.vs/prog2-ss2020-wienkop/DesignTimeBuild/.dtbcache.v2 b/.vs/prog2-ss2020-wienkop/DesignTimeBuild/.dtbcache.v2
new file mode 100644
index 0000000000000000000000000000000000000000..0ef4edbe4b7c346cc961e0a5b30e0818eb3192fc
Binary files /dev/null and b/.vs/prog2-ss2020-wienkop/DesignTimeBuild/.dtbcache.v2 differ
diff --git a/.vs/prog2-ss2020-wienkop/v16/.suo b/.vs/prog2-ss2020-wienkop/v16/.suo
index 7f8861c206c6c779dcea79aea5029d5c4432ec14..289c2e892ab61cb2d5100675d1cb443d64372339 100644
Binary files a/.vs/prog2-ss2020-wienkop/v16/.suo and b/.vs/prog2-ss2020-wienkop/v16/.suo differ
diff --git a/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache b/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache
index 558b0cf17b36070b2d1200b85593eed5f7ec0313..75c16613d637ba1aee3feac158410536d13849e8 100644
Binary files a/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache and b/01Buergeramt/obj/Debug/netcoreapp3.1/01Uebg_Buergeramt-Mo.csprojAssemblyReference.cache differ
diff --git a/01OperatorOverloading/obj/Debug/netcoreapp3.1/01OperatorOverloading.csprojAssemblyReference.cache b/01OperatorOverloading/obj/Debug/netcoreapp3.1/01OperatorOverloading.csprojAssemblyReference.cache
index baab94ac361f7cb1eaaa590c9a0a6503cd61bd2c..4824caf0c92344f68eac696e04da28b425072d2c 100644
Binary files a/01OperatorOverloading/obj/Debug/netcoreapp3.1/01OperatorOverloading.csprojAssemblyReference.cache and b/01OperatorOverloading/obj/Debug/netcoreapp3.1/01OperatorOverloading.csprojAssemblyReference.cache differ
diff --git a/02 Uebg KlasseTimeOpOverloading/obj/Debug/netcoreapp3.1/02 UebgMo KlasseTimeOpOverloading.csprojAssemblyReference.cache b/02 Uebg KlasseTimeOpOverloading/obj/Debug/netcoreapp3.1/02 UebgMo KlasseTimeOpOverloading.csprojAssemblyReference.cache
index a0fbfd12797557adefa2aaaacd9d5126dec64303..9b0e710fb7587c1bf9b43414d9232508a4786d6e 100644
Binary files a/02 Uebg KlasseTimeOpOverloading/obj/Debug/netcoreapp3.1/02 UebgMo KlasseTimeOpOverloading.csprojAssemblyReference.cache and b/02 Uebg KlasseTimeOpOverloading/obj/Debug/netcoreapp3.1/02 UebgMo KlasseTimeOpOverloading.csprojAssemblyReference.cache differ
diff --git a/02 UebgSa FiFoListe/02 UebgSa FiFoListe.csproj b/02 UebgSa FiFoListe/02 UebgSa FiFoListe.csproj
new file mode 100644
index 0000000000000000000000000000000000000000..ab9e4014703b260f785efb0122dab22aa447702e
--- /dev/null
+++ b/02 UebgSa FiFoListe/02 UebgSa FiFoListe.csproj	
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <RootNamespace>_02_UebgSa_FiFoListe</RootNamespace>
+  </PropertyGroup>
+
+</Project>
diff --git a/02 UebgSa FiFoListe/Program.cs b/02 UebgSa FiFoListe/Program.cs
new file mode 100644
index 0000000000000000000000000000000000000000..a7f746e81421a0eeca12f4c4c6c01ff87945db20
--- /dev/null
+++ b/02 UebgSa FiFoListe/Program.cs	
@@ -0,0 +1,66 @@
+using System;
+
+namespace _02_UebgSa_FiFoListe
+{
+    class FiFoListe
+    {
+        class Element
+        {
+            
+        }
+        Element anf, ende;
+        int anz;
+        public FiFoListe()
+        {
+            
+        }
+        public void Push(string text)
+        {
+            
+        }
+        public void Push(params string[] texte)
+        {
+            
+        }
+        public string First()
+        {
+            
+        }
+        public string Pop()
+        {
+            
+        }
+        public void WriteAll()
+        {
+            
+        }
+        public string[] GetAll()
+        {
+            
+        }
+        public int ItemCount {  }
+
+    }
+    
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            FiFoListe f = new FiFoListe();
+            f.Push("Anton");
+            f.Push("Berta", "Claudia", "Dieter", "Emil", "Gustav");
+            Console.WriteLine($"Anzahl der Elemente in der Liste: {f.ItemCount}");
+            f.WriteAll();
+            Console.WriteLine("--------------");
+            Console.WriteLine($"Erstes Element: {f.First()}");
+            Console.WriteLine($"Pop: {f.Pop()}");
+            Console.WriteLine($"Pop: {f.Pop()}");
+            Console.WriteLine($"Anzahl der Elemente in der Liste: {f.ItemCount}");
+            Console.WriteLine("--------------");
+            foreach (string item in f.GetAll())
+            {
+                Console.WriteLine(item);
+            }
+        }
+    }
+}
diff --git a/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.dgspec.json b/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.dgspec.json
new file mode 100644
index 0000000000000000000000000000000000000000..b86926fcf3d6fd3cc6ddd8552e85e98414f60999
--- /dev/null
+++ b/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.dgspec.json	
@@ -0,0 +1,60 @@
+{
+  "format": 1,
+  "restore": {
+    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\02 UebgSa FiFoListe.csproj": {}
+  },
+  "projects": {
+    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\02 UebgSa FiFoListe.csproj": {
+      "version": "1.0.0",
+      "restore": {
+        "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\02 UebgSa FiFoListe.csproj",
+        "projectName": "02 UebgSa FiFoListe",
+        "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\02 UebgSa FiFoListe.csproj",
+        "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
+        "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\obj\\",
+        "projectStyle": "PackageReference",
+        "configFilePaths": [
+          "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+        ],
+        "originalTargetFrameworks": [
+          "netcoreapp3.1"
+        ],
+        "sources": {
+          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+          "https://api.nuget.org/v3/index.json": {}
+        },
+        "frameworks": {
+          "netcoreapp3.1": {
+            "projectReferences": {}
+          }
+        },
+        "warningProperties": {
+          "warnAsError": [
+            "NU1605"
+          ]
+        }
+      },
+      "frameworks": {
+        "netcoreapp3.1": {
+          "imports": [
+            "net461",
+            "net462",
+            "net47",
+            "net471",
+            "net472",
+            "net48"
+          ],
+          "assetTargetFallback": true,
+          "warn": true,
+          "frameworkReferences": {
+            "Microsoft.NETCore.App": {
+              "privateAssets": "all"
+            }
+          },
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\3.1.201\\RuntimeIdentifierGraph.json"
+        }
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.g.props b/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.g.props
new file mode 100644
index 0000000000000000000000000000000000000000..dcb699c0e9a92aa0db59dc7c324b470d0dce8c74
--- /dev/null
+++ b/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.g.props	
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
+    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
+    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
+    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
+    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\wienkop\.nuget\packages\</NuGetPackageFolders>
+    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">5.5.0</NuGetToolVersion>
+  </PropertyGroup>
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.g.targets b/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.g.targets
new file mode 100644
index 0000000000000000000000000000000000000000..53cfaa19b16f3769b2bfc33db3b5c0053c16fdba
--- /dev/null
+++ b/02 UebgSa FiFoListe/obj/02 UebgSa FiFoListe.csproj.nuget.g.targets	
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.AssemblyInfo.cs b/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.AssemblyInfo.cs
new file mode 100644
index 0000000000000000000000000000000000000000..5dd62de48c8f990eb3741c2d930f04883fdbd652
--- /dev/null
+++ b/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.AssemblyInfo.cs	
@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Dieser Code wurde von einem Tool generiert.
+//     Laufzeitversion:4.0.30319.42000
+//
+//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+//     der Code erneut generiert wird.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("02 UebgSa FiFoListe")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("02 UebgSa FiFoListe")]
+[assembly: System.Reflection.AssemblyTitleAttribute("02 UebgSa FiFoListe")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Von der MSBuild WriteCodeFragment-Klasse generiert.
+
diff --git a/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.AssemblyInfoInputs.cache b/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.AssemblyInfoInputs.cache
new file mode 100644
index 0000000000000000000000000000000000000000..e7dc25ae8b718f5318ad2704dfeaf688f2c4c0dc
--- /dev/null
+++ b/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.AssemblyInfoInputs.cache	
@@ -0,0 +1 @@
+a015d82143a72ebd9f1d37d3e95db1963e5b5323
diff --git a/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.assets.cache b/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.assets.cache
new file mode 100644
index 0000000000000000000000000000000000000000..06637fd8d9ccc4a13754d67f9b149c23c3fe9fa6
Binary files /dev/null and b/02 UebgSa FiFoListe/obj/Debug/netcoreapp3.1/02 UebgSa FiFoListe.assets.cache differ
diff --git a/02 UebgSa FiFoListe/obj/project.assets.json b/02 UebgSa FiFoListe/obj/project.assets.json
new file mode 100644
index 0000000000000000000000000000000000000000..da1e70925160aebba479e7063946690c72282939
--- /dev/null
+++ b/02 UebgSa FiFoListe/obj/project.assets.json	
@@ -0,0 +1,65 @@
+{
+  "version": 3,
+  "targets": {
+    ".NETCoreApp,Version=v3.1": {}
+  },
+  "libraries": {},
+  "projectFileDependencyGroups": {
+    ".NETCoreApp,Version=v3.1": []
+  },
+  "packageFolders": {
+    "C:\\Users\\wienkop\\.nuget\\packages\\": {}
+  },
+  "project": {
+    "version": "1.0.0",
+    "restore": {
+      "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\02 UebgSa FiFoListe.csproj",
+      "projectName": "02 UebgSa FiFoListe",
+      "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\02 UebgSa FiFoListe.csproj",
+      "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
+      "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\obj\\",
+      "projectStyle": "PackageReference",
+      "configFilePaths": [
+        "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+      ],
+      "originalTargetFrameworks": [
+        "netcoreapp3.1"
+      ],
+      "sources": {
+        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+        "https://api.nuget.org/v3/index.json": {}
+      },
+      "frameworks": {
+        "netcoreapp3.1": {
+          "projectReferences": {}
+        }
+      },
+      "warningProperties": {
+        "warnAsError": [
+          "NU1605"
+        ]
+      }
+    },
+    "frameworks": {
+      "netcoreapp3.1": {
+        "imports": [
+          "net461",
+          "net462",
+          "net47",
+          "net471",
+          "net472",
+          "net48"
+        ],
+        "assetTargetFallback": true,
+        "warn": true,
+        "frameworkReferences": {
+          "Microsoft.NETCore.App": {
+            "privateAssets": "all"
+          }
+        },
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\3.1.201\\RuntimeIdentifierGraph.json"
+      }
+    }
+  }
+}
\ No newline at end of file
diff --git a/02 UebgSa FiFoListe/obj/project.nuget.cache b/02 UebgSa FiFoListe/obj/project.nuget.cache
new file mode 100644
index 0000000000000000000000000000000000000000..90d140f897c102d2554e7a8a7e2870d1bb188782
--- /dev/null
+++ b/02 UebgSa FiFoListe/obj/project.nuget.cache	
@@ -0,0 +1,8 @@
+{
+  "version": 2,
+  "dgSpecHash": "XFVwEQu5nvDjMxTc4414De+AFpZC7sR7Gxs6G5qw7SCXljl4fpa/8RT1iYvsz+KmnFjok+348/Ik9zObryr+WQ==",
+  "success": true,
+  "projectFilePath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2020-wienkop\\02 UebgSa FiFoListe\\02 UebgSa FiFoListe.csproj",
+  "expectedPackageFiles": [],
+  "logs": []
+}
\ No newline at end of file
diff --git a/02VerketteteListe-2/obj/Debug/netcoreapp3.1/02VerketteteListe-2.csprojAssemblyReference.cache b/02VerketteteListe-2/obj/Debug/netcoreapp3.1/02VerketteteListe-2.csprojAssemblyReference.cache
new file mode 100644
index 0000000000000000000000000000000000000000..8a5ef041ae8402be96bf3fc66b33aedfc9a2f5c5
Binary files /dev/null and b/02VerketteteListe-2/obj/Debug/netcoreapp3.1/02VerketteteListe-2.csprojAssemblyReference.cache differ
diff --git a/02VerketteteListe/obj/Debug/netcoreapp3.1/02VerketteteListe-1Intro.csprojAssemblyReference.cache b/02VerketteteListe/obj/Debug/netcoreapp3.1/02VerketteteListe-1Intro.csprojAssemblyReference.cache
index d7dd684443de8ada82f92a8e0cf14a64b9096fd6..a0fbfd12797557adefa2aaaacd9d5126dec64303 100644
Binary files a/02VerketteteListe/obj/Debug/netcoreapp3.1/02VerketteteListe-1Intro.csprojAssemblyReference.cache and b/02VerketteteListe/obj/Debug/netcoreapp3.1/02VerketteteListe-1Intro.csprojAssemblyReference.cache differ
diff --git a/prog2-ss2020-wienkop.sln b/prog2-ss2020-wienkop.sln
index 16f557b7601c9614f41a88e78d0d3b984f461742..65962e61ef6ee50992bdd9f174faa4773a83cfe5 100644
--- a/prog2-ss2020-wienkop.sln
+++ b/prog2-ss2020-wienkop.sln
@@ -28,7 +28,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "01Uebg_Buergeramt-Di", "01B
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02VerketteteListe-1Intro", "02VerketteteListe\02VerketteteListe-1Intro.csproj", "{954A52D4-C0F9-4797-B381-F0EAC2E3DE90}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "02VerketteteListe-2", "02VerketteteListe-2\02VerketteteListe-2.csproj", "{EC53AD78-5283-4784-8F93-49AF021BC2DC}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "02VerketteteListe-2", "02VerketteteListe-2\02VerketteteListe-2.csproj", "{EC53AD78-5283-4784-8F93-49AF021BC2DC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "02 UebgSa FiFoListe", "02 UebgSa FiFoListe\02 UebgSa FiFoListe.csproj", "{BA0D110D-7CBD-4EC0-893F-A94324066ADA}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -80,6 +82,10 @@ Global
 		{EC53AD78-5283-4784-8F93-49AF021BC2DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EC53AD78-5283-4784-8F93-49AF021BC2DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{EC53AD78-5283-4784-8F93-49AF021BC2DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BA0D110D-7CBD-4EC0-893F-A94324066ADA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BA0D110D-7CBD-4EC0-893F-A94324066ADA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BA0D110D-7CBD-4EC0-893F-A94324066ADA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BA0D110D-7CBD-4EC0-893F-A94324066ADA}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE