diff --git a/01_Day_Introduction/data_types_Alexa.py b/01_Day_Introduction/data_types_Alexa.py
new file mode 100644
index 000000000..77ec14c82
--- /dev/null
+++ b/01_Day_Introduction/data_types_Alexa.py
@@ -0,0 +1,73 @@
+a = type(10)
+print(a)
+
+b = type(9.8)
+print(b)
+
+c = type(3.14)
+print(c)
+
+d = type(4 - 4j)
+print(d)
+
+e = type(['Asabeneh', 'Python', 'Finland'])
+print(e)
+
+f = type('Your name')
+print(f)
+
+g = type('Your family name')
+print(g)
+
+h = type('Your country')
+print(h)
+
+#Integer
+i = 30
+print(i)
+
+#Float
+j = 5.5
+print(j)
+
+#Complex
+k = (5 - 5j)
+print(k)
+
+#String
+l = "What a wounderful world"
+print(l)
+
+#Boolean
+m = 5 < 4
+print(m)
+
+#List
+n = ['Alexa', 'Giraffe', 300]
+print(n)
+
+#Tuple
+o = ('banana', 'kiwi', 'strawberry')
+print(o)
+
+#Set
+p = {'jason', 23, 5 == 5}
+print(p)
+    
+#Dictionary data type
+q_dict = {"k": (5 - 5j), "l": "What a wonderful world"}
+print(q_dict)
+
+#Find an Euclidian distance between (2, 3) and (10, 8)
+
+import math
+
+# Define the two points (p and q) as lists of coordinates
+p = [2, 3]    # Represents the point (2, 3)
+q = [10, 8]   # Represents the point (10, 8)
+
+# Calculate the Euclidean distance
+distance = math.dist(p, q)
+
+# Print the result
+print(distance)
diff --git a/02_Day_Variables_builtin_functions/day 2 b/02_Day_Variables_builtin_functions/day 2
new file mode 100644
index 000000000..d1581552d
--- /dev/null
+++ b/02_Day_Variables_builtin_functions/day 2	
@@ -0,0 +1 @@
+#day 2
\ No newline at end of file
diff --git a/02_Day_Variables_builtin_functions/variables_Alexa.py b/02_Day_Variables_builtin_functions/variables_Alexa.py
new file mode 100644
index 000000000..b75e29b34
--- /dev/null
+++ b/02_Day_Variables_builtin_functions/variables_Alexa.py
@@ -0,0 +1,90 @@
+#Day 2: 30 days of python programming 
+
+import math
+import keyword
+
+
+first_name = 'Alexa'
+last_name = 'Garcia'
+full_name = first_name + " " + last_name
+
+country = 'United States'
+city = 'Salt Lake City'
+age = 37
+year = 2025
+is_married = False
+is_true = True
+is_light_on = True
+demographics = {
+    'full_name': full_name,
+    'country': country,
+    'city': city
+}
+
+
+print(first_name)
+print(len(first_name))
+
+print(last_name)
+print(len(last_name))
+
+print(full_name)
+print(len(full_name))
+
+print(country)
+print(len(country))
+
+print(city)
+print(len(city))
+
+print(age) #int has no len
+
+print(year) #int has no len
+
+print(is_married) #bool has no len
+
+print(is_true) #bool has no len
+
+print(is_light_on) #bool has no len
+
+print(demographics)
+print(len(demographics))
+
+#assigning int values to find sum
+num_one = 5
+num_two = 4
+total_sum = num_one + num_two
+diff = num_one - num_two
+product = num_one * num_two
+result = num_one / num_two
+remainder = num_one % num_two
+exp = num_one ** num_two
+floor_division = num_one // num_two
+
+#Calculate the area of a circle and assign the value to a variable name of area_of_circle
+radius = 30
+area_of_circle = math.pi * (radius ** 2)
+#Calculate the circumference of a circle and assign the value to a variable name of circum_of_circle
+circum_of_circle = 2 * math.pi * radius
+
+##Take radius as user input and calculate the area
+# Get radius as user input
+radius = float(input("Enter the radius of the circle:" + " "))
+# Calculate the area
+area = math.pi * (radius ** 2)
+# Display the result
+print(f"The area of the circle with radius {radius} is: {area}")
+
+#Use the built-in input function to get first name, last name, country and age from a user and store the value to their corresponding variable names
+user_first_name = input("First Name:" + " ")
+user_last_name = input("Last Name:" + " ")
+user_country = input("Country:" + " ")
+user_age = int(input("Age:" + " "))
+
+#Run help('keywords') in Python shell or in your file to check for the Python reserved words or keywords
+
+print(keyword.kwlist)
+#['False', 'None', 'True', 'and', 'as', 'assert', 'async', 'await', 'break', 
+#'class', 'continue', 'def', 'del', 'elif', 'else', 'except', 'finally', 'for', 
+#'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'nonlocal', 'not', 'or', 
+#'pass', 'raise', 'return', 'try', 'while', 'with', 'yield']
diff --git a/02_Day_Variables_builtin_functions/variables_Alexa.py.ipynb b/02_Day_Variables_builtin_functions/variables_Alexa.py.ipynb
new file mode 100644
index 000000000..2c3953b5e
--- /dev/null
+++ b/02_Day_Variables_builtin_functions/variables_Alexa.py.ipynb
@@ -0,0 +1,165 @@
+{
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "metadata": {
+    "colab": {
+      "provenance": [],
+      "authorship_tag": "ABX9TyPYdNylgu9hKpcCnZhtWO4x",
+      "include_colab_link": true
+    },
+    "kernelspec": {
+      "name": "python3",
+      "display_name": "Python 3"
+    },
+    "language_info": {
+      "name": "python"
+    }
+  },
+  "cells": [
+    {
+      "cell_type": "markdown",
+      "metadata": {
+        "id": "view-in-github",
+        "colab_type": "text"
+      },
+      "source": [
+        "<a href=\"https://colab.research.google.com/github/developedbyAlexa/30-Days-Of-Python/blob/master/02_Day_Variables_builtin_functions/variables_Alexa.py.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+      ]
+    },
+    {
+      "cell_type": "code",
+      "execution_count": 2,
+      "metadata": {
+        "colab": {
+          "base_uri": "https://localhost:8080/"
+        },
+        "id": "GWRo3hMeIP8A",
+        "outputId": "24e7fdcb-fd1a-4a57-fc44-708fe5a3044e"
+      },
+      "outputs": [
+        {
+          "output_type": "stream",
+          "name": "stdout",
+          "text": [
+            "Alexa\n",
+            "5\n",
+            "Garcia\n",
+            "6\n",
+            "Alexa Garcia\n",
+            "12\n",
+            "United States\n",
+            "13\n",
+            "Salt Lake City\n",
+            "14\n",
+            "37\n",
+            "2025\n",
+            "False\n",
+            "True\n",
+            "True\n",
+            "{'full_name': 'Alexa Garcia', 'country': 'United States', 'city': 'Salt Lake City'}\n",
+            "3\n",
+            "Enter the radius of the circle: 33\n",
+            "The area of the circle with radius 33.0 is: 3421.194399759285\n",
+            "First Name: Alexa\n",
+            "Last Name: Garcia\n",
+            "Country: United States\n",
+            "Age: 33\n",
+            "['False', 'None', 'True', 'and', 'as', 'assert', 'async', 'await', 'break', 'class', 'continue', 'def', 'del', 'elif', 'else', 'except', 'finally', 'for', 'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'nonlocal', 'not', 'or', 'pass', 'raise', 'return', 'try', 'while', 'with', 'yield']\n"
+          ]
+        }
+      ],
+      "source": [
+        "#Day 2: 30 days of python programming\n",
+        "\n",
+        "import math\n",
+        "import keyword\n",
+        "\n",
+        "\n",
+        "first_name = 'Alexa'\n",
+        "last_name = 'Garcia'\n",
+        "full_name = first_name + \" \" + last_name\n",
+        "\n",
+        "country = 'United States'\n",
+        "city = 'Salt Lake City'\n",
+        "age = 37\n",
+        "year = 2025\n",
+        "is_married = False\n",
+        "is_true = True\n",
+        "is_light_on = True\n",
+        "demographics = {\n",
+        "    'full_name': full_name,\n",
+        "    'country': country,\n",
+        "    'city': city\n",
+        "}\n",
+        "\n",
+        "\n",
+        "print(first_name)\n",
+        "print(len(first_name))\n",
+        "\n",
+        "print(last_name)\n",
+        "print(len(last_name))\n",
+        "\n",
+        "print(full_name)\n",
+        "print(len(full_name))\n",
+        "\n",
+        "print(country)\n",
+        "print(len(country))\n",
+        "\n",
+        "print(city)\n",
+        "print(len(city))\n",
+        "\n",
+        "print(age) #int has no len\n",
+        "\n",
+        "print(year) #int has no len\n",
+        "\n",
+        "print(is_married) #bool has no len\n",
+        "\n",
+        "print(is_true) #bool has no len\n",
+        "\n",
+        "print(is_light_on) #bool has no len\n",
+        "\n",
+        "print(demographics)\n",
+        "print(len(demographics))\n",
+        "\n",
+        "#assigning int values to find sum\n",
+        "num_one = 5\n",
+        "num_two = 4\n",
+        "total_sum = num_one + num_two\n",
+        "diff = num_one - num_two\n",
+        "product = num_one * num_two\n",
+        "result = num_one / num_two\n",
+        "remainder = num_one % num_two\n",
+        "exp = num_one ** num_two\n",
+        "floor_division = num_one // num_two\n",
+        "\n",
+        "#Calculate the area of a circle and assign the value to a variable name of area_of_circle\n",
+        "radius = 30\n",
+        "area_of_circle = math.pi * (radius ** 2)\n",
+        "#Calculate the circumference of a circle and assign the value to a variable name of circum_of_circle\n",
+        "circum_of_circle = 2 * math.pi * radius\n",
+        "\n",
+        "##Take radius as user input and calculate the area\n",
+        "# Get radius as user input\n",
+        "radius = float(input(\"Enter the radius of the circle:\" + \" \"))\n",
+        "# Calculate the area\n",
+        "area = math.pi * (radius ** 2)\n",
+        "# Display the result\n",
+        "print(f\"The area of the circle with radius {radius} is: {area}\")\n",
+        "\n",
+        "#Use the built-in input function to get first name, last name, country and age from a user and store the value to their corresponding variable names\n",
+        "user_first_name = input(\"First Name:\" + \" \")\n",
+        "user_last_name = input(\"Last Name:\" + \" \")\n",
+        "user_country = input(\"Country:\" + \" \")\n",
+        "user_age = int(input(\"Age:\" + \" \"))\n",
+        "\n",
+        "#Run help('keywords') in Python shell or in your file to check for the Python reserved words or keywords\n",
+        "\n",
+        "print(keyword.kwlist)\n",
+        "#['False', 'None', 'True', 'and', 'as', 'assert', 'async', 'await', 'break',\n",
+        "#'class', 'continue', 'def', 'del', 'elif', 'else', 'except', 'finally', 'for',\n",
+        "#'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'nonlocal', 'not', 'or',\n",
+        "#'pass', 'raise', 'return', 'try', 'while', 'with', 'yield']"
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/03_Day_Operators/day_03_operators_Alexa.py b/03_Day_Operators/day_03_operators_Alexa.py
new file mode 100644
index 000000000..7107ea7d5
--- /dev/null
+++ b/03_Day_Operators/day_03_operators_Alexa.py
@@ -0,0 +1,23 @@
+#Exercises - Day 3
+
+#Declare your age as integer variable
+age = 35
+print(age)
+
+#Declare your height as a float variable
+height_in_inches = 63.0
+print(height_in_inches
+
+#Declare a variable that store a complex number
+complex = 3 + 4j
+print(complex)
+      
+#Write a script that prompts the user to enter base and height of the triangle 
+      #and calculate an area of this triangle (area = 0.5 x b x h).
+
+user_input_base = input("enter base of triangle: " + ")
+user_input_height = input("enter height of triangle: " + ")
+# Calculating area of a circle
+area = 0.5
+area_of_triangle = 3.14 * area ** 2
+print('Area of a triangle:', area_of_triangle)
diff --git a/04_Day_Strings/strings_Alexa.py b/04_Day_Strings/strings_Alexa.py
new file mode 100644
index 000000000..ec8fdc7e2
--- /dev/null
+++ b/04_Day_Strings/strings_Alexa.py
@@ -0,0 +1,104 @@
+#Concatenate the string 'Thirty', 'Days', 'Of', 'Python' to a single string, 'Thirty Days Of Python'.
+words = ['Thirty', 'Days', 'Of', 'Python']
+result = " ".join(words)
+print(result)
+
+
+#Concatenate the string 'Coding', 'For' , 'All' to a single string, 'Coding For All'.
+words = ['Coding', 'For' , 'All']
+result = " ".join(words)
+print(result)
+
+
+Declare a variable named company and assign it to an initial value "Coding For All".
+company = 'Coding For All'
+print (company),
+print len(company),
+print upper (company),
+print lower(company),
+company = text.capitalization
+print (company)
+company = text.title
+print (company)
+company = text.swapcase
+
+
+#Cut(slice) out the first word of Coding For All string.
+###text = "Python Programming"
+
+# Slice from index 0 to 6 (excluding 6)
+      #print(text[0:6])  # Output: Python
+
+# Slice from index 7 to end
+      #print(text[7:])   # Output: Programming
+
+# Slice with step
+      #print(text[::2])  # Output: Pto rgamn
+
+# Reverse the string
+      #print(text[::-1]) # Output: gnimmargorP nohtyP
+###
+text = 'Coding for all'
+Slice from index 0 to 6
+ptint(text[0:6]
+
+
+#Check if Coding For All string contains a word Coding using the method index, find or other methods.
+text = 'Coding For All'
+if 'Coding' in text:
+    print("Found using 'in'")
+
+  
+#Replace the word coding in the string 'Coding For All' to Python.
+text 'Coding for all'
+replace_text = text.replace ('Coding', 'Python')
+print(replace_text)
+
+
+Change Python for Everyone to Python for All using the replace method or other methods.
+text 'Python for Everyone'
+replace_python = text.replace ('Python', 'All')
+print(replace_python
+
+Split the string 'Coding For All' using space as the separator (split()) .
+
+
+"Facebook, Google, Microsoft, Apple, IBM, Oracle, Amazon" split the string at the comma.
+What is the character at index 0 in the string Coding For All.
+What is the last index of the string Coding For All.
+What character is at index 10 in "Coding For All" string.
+Create an acronym or an abbreviation for the name 'Python For Everyone'.
+Create an acronym or an abbreviation for the name 'Coding For All'.
+Use index to determine the position of the first occurrence of C in Coding For All.
+Use index to determine the position of the first occurrence of F in Coding For All.
+Use rfind to determine the position of the last occurrence of l in Coding For All People.
+Use index or find to find the position of the first occurrence of the word 'because' in the following sentence: 'You cannot end a sentence with because because because is a conjunction'
+Use rindex to find the position of the last occurrence of the word because in the following sentence: 'You cannot end a sentence with because because because is a conjunction'
+Slice out the phrase 'because because because' in the following sentence: 'You cannot end a sentence with because because because is a conjunction'
+Find the position of the first occurrence of the word 'because' in the following sentence: 'You cannot end a sentence with because because because is a conjunction'
+Slice out the phrase 'because because because' in the following sentence: 'You cannot end a sentence with because because because is a conjunction'
+Does ''Coding For All' start with a substring Coding?
+Does 'Coding For All' end with a substring coding?
+'   Coding For All      '  , remove the left and right trailing spaces in the given string.
+Which one of the following variables return True when we use the method isidentifier():
+30DaysOfPython
+thirty_days_of_python
+The following list contains the names of some of python libraries: ['Django', 'Flask', 'Bottle', 'Pyramid', 'Falcon']. Join the list with a hash with space string.
+Use the new line escape sequence to separate the following sentences.
+I am enjoying this challenge.
+I just wonder what is next.
+Use a tab escape sequence to write the following lines.
+Name      Age     Country   City
+Asabeneh  250     Finland   Helsinki
+Use the string formatting method to display the following:
+radius = 10
+area = 3.14 * radius ** 2
+The area of a circle with radius 10 is 314 meters square.
+Make the following using string formatting methods:
+8 + 6 = 14
+8 - 6 = 2
+8 * 6 = 48
+8 / 6 = 1.33
+8 % 6 = 2
+8 // 6 = 1
+8 ** 6 = 262144