diff --git a/open_struct.rb b/open_struct.rb
new file mode 100644
index 0000000..9c84d5d
--- /dev/null
+++ b/open_struct.rb
@@ -0,0 +1,9 @@
+# open_struct.rb
+
+require 'ostruct'
+
+p = OpenStruct.new
+p.name = "Karthik"
+p.age = 30
+puts "Hello, I am #{p.name}, age #{p.age}"
+
diff --git a/struct_about_me.rb b/struct_about_me.rb
new file mode 100644
index 0000000..da9b549
--- /dev/null
+++ b/struct_about_me.rb
@@ -0,0 +1,10 @@
+# struct_about_me.rb
+
+person = Struct.new :name, :age do
+  def about_me
+    "Hello, I am #{self.name}, age #{self.age}"
+  end
+end
+p = person.new "Karthik", 30
+puts p.about_me
+
diff --git a/struct_about_me_1.rb b/struct_about_me_1.rb
new file mode 100644
index 0000000..cb1ea68
--- /dev/null
+++ b/struct_about_me_1.rb
@@ -0,0 +1,8 @@
+person = Struct.new :name, :age do
+  def about_me
+    "Hello, I am #{@name}, age #{@age}"
+  end
+end
+p = person.new "Karthik", 30
+puts p.about_me
+
diff --git a/struct_about_me_2.rb b/struct_about_me_2.rb
new file mode 100644
index 0000000..0abe6a3
--- /dev/null
+++ b/struct_about_me_2.rb
@@ -0,0 +1,8 @@
+person = Struct.new :name, :age do
+  def about_me
+    "Hello, I am #{person.name}, age #{person.age}"
+  end
+end
+p = person.new "Karthik", 30
+puts p.about_me
+
diff --git a/struct_constant.rb b/struct_constant.rb
new file mode 100644
index 0000000..f3081e3
--- /dev/null
+++ b/struct_constant.rb
@@ -0,0 +1,9 @@
+# struct_constant.rb
+
+Person = Struct.new :name, :age
+p = Person.new
+p.name = "Karthik"
+p.age = 30
+
+puts "Hello, I am #{p.name}, age #{p.age}"
+
diff --git a/struct_one_line.rb b/struct_one_line.rb
new file mode 100644
index 0000000..bafec11
--- /dev/null
+++ b/struct_one_line.rb
@@ -0,0 +1,7 @@
+# struct_one_line.rb
+
+person = Struct.new :name, :age
+p = person.new "Karthik", 30
+
+puts "Hello, I am #{p.name}, age #{p.age}"
+
diff --git a/struct_start.rb b/struct_start.rb
new file mode 100644
index 0000000..bea5118
--- /dev/null
+++ b/struct_start.rb
@@ -0,0 +1,9 @@
+# struc_start.rb
+
+person = Struct.new :name, :age
+p = person.new
+p.name = "Karthik"
+p.age = 30
+
+puts "Hello, I am #{p.name}, age #{p.age}"
+
diff --git a/struct_wrong.rb b/struct_wrong.rb
new file mode 100644
index 0000000..76981bb
--- /dev/null
+++ b/struct_wrong.rb
@@ -0,0 +1,10 @@
+# struct_wrong.rb
+
+person = Struct.new :name, :age
+p = person.new
+p.name = "Karthik"
+p.age = 30
+p.profession = "Engineer"
+
+puts "Hello, I am #{p.name}, age #{p.age}, and I am on a #{p.profession}"
+