diff --git a/session02/1fe03/1fe03.csproj b/session02/1fe03/1fe03.csproj
new file mode 100644
index 0000000..1baa02c
--- /dev/null
+++ b/session02/1fe03/1fe03.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <RootNamespace>_1fe03</RootNamespace>
+  </PropertyGroup>
+
+</Project>
diff --git a/session02/1fe03/Program.cs b/session02/1fe03/Program.cs
new file mode 100644
index 0000000..30d9683
--- /dev/null
+++ b/session02/1fe03/Program.cs
@@ -0,0 +1,30 @@
+using System;
+
+namespace _1fe03
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Do you whant to lel me yore name? ");
+            var key = Console.
+           
+            if()
+            {
+                
+            }
+
+            else
+            {
+             
+            }
+
+string namn= Console.ReadLine();
+            Console.WriteLine("hello"+namn);
+            Console.ReadKey();
+           
+
+                
+        }
+    }
+}
diff --git a/session02/session02.sln b/session02/session02.sln
new file mode 100644
index 0000000..ac09cb6
--- /dev/null
+++ b/session02/session02.sln
@@ -0,0 +1,37 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29926.136
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "session02exersise01", "session02exersise01\session02exersise01.csproj", "{AAE70FA4-8435-428D-8B1C-1D4639C9D83F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "1fe03", "1fe03\1fe03.csproj", "{1F14C4C9-76BF-4BD7-B96B-D4548E2652DD}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "session04", "session04\session04.csproj", "{E0579A2D-A747-4AC3-A098-E60129F9FF83}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{AAE70FA4-8435-428D-8B1C-1D4639C9D83F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AAE70FA4-8435-428D-8B1C-1D4639C9D83F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AAE70FA4-8435-428D-8B1C-1D4639C9D83F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AAE70FA4-8435-428D-8B1C-1D4639C9D83F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1F14C4C9-76BF-4BD7-B96B-D4548E2652DD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F14C4C9-76BF-4BD7-B96B-D4548E2652DD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1F14C4C9-76BF-4BD7-B96B-D4548E2652DD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1F14C4C9-76BF-4BD7-B96B-D4548E2652DD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E0579A2D-A747-4AC3-A098-E60129F9FF83}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E0579A2D-A747-4AC3-A098-E60129F9FF83}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E0579A2D-A747-4AC3-A098-E60129F9FF83}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E0579A2D-A747-4AC3-A098-E60129F9FF83}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E7CC83FE-25E9-49C8-BB41-634BB599C626}
+	EndGlobalSection
+EndGlobal
diff --git a/session02/session02exersise01/Program.cs b/session02/session02exersise01/Program.cs
new file mode 100644
index 0000000..d1181c1
--- /dev/null
+++ b/session02/session02exersise01/Program.cs
@@ -0,0 +1,19 @@
+using System;
+
+namespace session02exersise01
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello World!");
+
+            string value = "jag har en dröm";
+
+            Console.WriteLine("the value of my string is" + value);
+            int gul = 3;
+
+            Console.WriteLine("jag har " + gul + "kater");
+        }
+    }
+}
diff --git a/session02/session02exersise01/session02exersise01.csproj b/session02/session02exersise01/session02exersise01.csproj
new file mode 100644
index 0000000..c73e0d1
--- /dev/null
+++ b/session02/session02exersise01/session02exersise01.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/session02/session04/Program.cs b/session02/session04/Program.cs
new file mode 100644
index 0000000..807b678
--- /dev/null
+++ b/session02/session04/Program.cs
@@ -0,0 +1,83 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Numerics;
+
+namespace session04
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            int Q = 0;
+            Console.WriteLine("Ange ett antal siffror, separerat med kommatecken");
+            var input = Console.ReadLine();
+            var inputAray = input.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            double[] numberArray = new double[inputAray.Length];
+            
+            for (int i=0; i<inputAray.Length;i++)
+            {
+                try
+                {
+                    numberArray[i] = Convert.ToDouble(inputAray[i]);
+
+                }
+
+                catch(Exception)
+                {
+                    numberArray[i] = 0;
+                }
+
+                finally //körs alltid,
+                {
+
+                }
+
+
+                for (int i = 0; i < inputAray.Length; i++)
+                {
+                    bool parsed = double.TryParse(inputAray[i], CultureInfo.InvariantCulture, out double paredValue);
+
+                  if(parsed==true)
+                    {
+                        numberArray[i] = paredValue;
+                    }
+
+                    else 
+                    {
+                        numberArray[i] = null;
+                    }
+                }
+
+
+            }
+            /*
+
+            int execeptionStatus=1
+
+                try
+            {
+                execeptionStatus
+            }
+            
+             throw new exeption ("provocerat fel"); 
+             */
+
+            foreach (var number in inputAray)
+            {
+                Console.WriteLine("Värdet är " + number);
+                Console.WriteLine("");
+                
+            }
+          
+
+
+
+
+            
+
+            Console.WriteLine(" l" +inputAray.Length);
+
+        }
+    }
+}
diff --git a/session02/session04/session04.csproj b/session02/session04/session04.csproj
new file mode 100644
index 0000000..c73e0d1
--- /dev/null
+++ b/session02/session04/session04.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+</Project>