diff --git a/Linq_examples/App.config b/Linq_examples/App.config
new file mode 100644
index 0000000..731f6de
--- /dev/null
+++ b/Linq_examples/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Linq_examples/Book.cs b/Linq_examples/Book.cs
new file mode 100644
index 0000000..195b191
--- /dev/null
+++ b/Linq_examples/Book.cs
@@ -0,0 +1,8 @@
+namespace Linq_examples
+{
+ public class Book
+ {
+ public string Title { get; set; }
+ public float Price { get; set; }
+ }
+}
diff --git a/Linq_examples/BookRepository.cs b/Linq_examples/BookRepository.cs
new file mode 100644
index 0000000..3936f0a
--- /dev/null
+++ b/Linq_examples/BookRepository.cs
@@ -0,0 +1,19 @@
+using System.Collections.Generic;
+
+namespace Linq_examples
+{
+ public class BookRepository
+ {
+ public IEnumerable GetBooks()
+ {
+ return new List
+ {
+ new Book(){Title="ADO.Net Step by step", Price=5},
+ new Book(){Title="ASP.Net MVC", Price=9.99f},
+ new Book(){Title="ASP.Net Web API", Price=12},
+ new Book(){Title="C# Advanced topics", Price=7},
+ new Book(){Title="C# Advanced topics", Price=9}
+ };
+ }
+ }
+}
diff --git a/Linq_examples/Linq_examples.csproj b/Linq_examples/Linq_examples.csproj
new file mode 100644
index 0000000..6fada7f
--- /dev/null
+++ b/Linq_examples/Linq_examples.csproj
@@ -0,0 +1,55 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {668F191E-426E-498F-A896-A9E5215CD83E}
+ Exe
+ Linq_examples
+ Linq_examples
+ v4.6.1
+ 512
+ true
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Linq_examples/Program.cs b/Linq_examples/Program.cs
new file mode 100644
index 0000000..4a349b5
--- /dev/null
+++ b/Linq_examples/Program.cs
@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Linq_examples
+{
+ class Program
+ {
+ static void Main(string[] args)
+ {
+ var books = new BookRepository().GetBooks();
+
+ //Books with price less than 10, method 1
+ var cheapBooks = new List();
+ foreach (var book in books)
+ {
+ if (book.Price < 10)
+ cheapBooks.Add(book);
+ }
+ foreach (var book in cheapBooks)
+ Console.WriteLine(book.Title + " " + book.Price);
+ //--------------------------------------------------------
+
+ //Books with price less than 10, method 2
+ var cheapBooks2 = books.Where(b => b.Price < 10);
+ foreach (var book in cheapBooks2)
+ Console.WriteLine(book.Title + " " + book.Price);
+
+ var cheapBooks3 = books.Where(b => b.Price < 10).OrderBy(b => b.Title);
+ foreach (var book in cheapBooks3)
+ Console.WriteLine(book.Title + " " + book.Price);
+
+ //LINQ Query Operators
+ var cheaperBooks =
+ from b in books
+ where b.Price < 10
+ orderby b.Title
+ select b.Title;
+
+ foreach (var book in cheaperBooks)
+ Console.WriteLine(book);
+ //--------------------------------------------------------
+
+ //LINQ Extension Methods
+ var cheapBooks4 = books
+ .Where(b => b.Price < 10)
+ .OrderBy(b => b
+ .Title).Select(b => b.Title);
+
+ foreach (var book in cheapBooks4)
+ Console.WriteLine(book);
+
+ //--------------------------------------------------------
+
+ var sngbook = books.Single(b => b.Title == "ASP.Net MVC");
+ Console.WriteLine(sngbook.Title);
+
+ var sngnbook = books.SingleOrDefault(b => b.Title == "ASP.Net MVC++");
+ Console.WriteLine(sngnbook==null);
+
+ var fbook = books.First(b => b.Title == "C# Advanced topics");
+ Console.WriteLine(fbook.Title+" "+fbook.Price);
+
+ var fdbook = books.FirstOrDefault(b => b.Title == "C# Advanced topicsx");
+ Console.WriteLine(fdbook==null);
+
+ var lbook = books.Last(b => b.Title == "C# Advanced topics");
+ Console.WriteLine(lbook.Title + " " + lbook.Price);
+
+ var ldbook = books.LastOrDefault(b => b.Title == "C# Advanced topicsx");
+ Console.WriteLine(ldbook == null);
+
+ var skiptakebooks = books.Skip(2).Take(3);
+ foreach (var book in skiptakebooks)
+ Console.WriteLine(book.Title + " " + book.Price);
+
+ var count = books.Count();
+ Console.WriteLine(count);
+
+ var maxPrice = books.Max(b => b.Price);
+ Console.WriteLine(maxPrice);
+
+ var minPrice = books.Min(b => b.Price);
+ Console.WriteLine(minPrice);
+
+ var priceSum = books.Sum(b => b.Price);
+ Console.WriteLine(priceSum);
+ }
+ }
+}
diff --git a/Linq_examples/Properties/AssemblyInfo.cs b/Linq_examples/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..3f99d2f
--- /dev/null
+++ b/Linq_examples/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("Linq_examples")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("Linq_examples")]
+[assembly: AssemblyCopyright("Copyright © 2019")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible
+// to COM components. If you need to access a type in this assembly from
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("668f191e-426e-498f-a896-a9e5215cd83e")]
+
+// Version information for an assembly consists of the following four values:
+//
+// Major Version
+// Minor Version
+// Build Number
+// Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/TrainingAdvancedTechniques.sln b/TrainingAdvancedTechniques.sln
index e46beab..d70abe8 100644
--- a/TrainingAdvancedTechniques.sln
+++ b/TrainingAdvancedTechniques.sln
@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "VideoEnc", "VideoEnc\VideoE
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ExtensionMethods", "ExtensionMethods\ExtensionMethods.csproj", "{7EAB276E-2494-4BA6-BB91-2ADFD22FE331}"
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Linq_examples", "Linq_examples\Linq_examples.csproj", "{668F191E-426E-498F-A896-A9E5215CD83E}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
{7EAB276E-2494-4BA6-BB91-2ADFD22FE331}.Debug|Any CPU.Build.0 = Debug|Any CPU
{7EAB276E-2494-4BA6-BB91-2ADFD22FE331}.Release|Any CPU.ActiveCfg = Release|Any CPU
{7EAB276E-2494-4BA6-BB91-2ADFD22FE331}.Release|Any CPU.Build.0 = Release|Any CPU
+ {668F191E-426E-498F-A896-A9E5215CD83E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {668F191E-426E-498F-A896-A9E5215CD83E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {668F191E-426E-498F-A896-A9E5215CD83E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {668F191E-426E-498F-A896-A9E5215CD83E}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE