diff --git a/Add_two_Linked_List.py b/Add_Two_Linked_Lists.py
similarity index 91%
rename from Add_two_Linked_List.py
rename to Add_Two_Linked_Lists.py
index 97d10a1011b..5b7dabd2091 100644
--- a/Add_two_Linked_List.py
+++ b/Add_Two_Linked_Lists.py
@@ -1,68 +1,69 @@
-class Node:
-    def __init__(self, data):
-        self.data = data
-        self.next = None
-
-
-class LinkedList:
-    def __init__(self):
-        self.head = None
-
-    def insert_at_beginning(self, new_data):
-        new_node = Node(new_data)
-        if self.head is None:
-            self.head = new_node
-            return
-        new_node.next = self.head
-        self.head = new_node
-
-    def add_two_no(self, first, second):
-        prev = None
-        temp = None
-        carry = 0
-        while first is not None or second is not None:
-            first_data = 0 if first is None else first.data
-            second_data = 0 if second is None else second.data
-            Sum = carry + first_data + second_data
-            carry = 1 if Sum >= 10 else 0
-            Sum = Sum if Sum < 10 else Sum % 10
-            temp = Node(Sum)
-            if self.head is None:
-                self.head = temp
-            else:
-                prev.next = temp
-            prev = temp
-            if first is not None:
-                first = first.next
-            if second is not None:
-                second = second.next
-        if carry > 0:
-            temp.next = Node(carry)
-
-    def __str__(self):
-        temp = self.head
-        while temp:
-            print(temp.data, "->", end=" ")
-            temp = temp.next
-        return "None"
-
-
-if __name__ == "__main__":
-    first = LinkedList()
-    second = LinkedList()
-    first.insert_at_beginning(6)
-    first.insert_at_beginning(4)
-    first.insert_at_beginning(9)
-
-    second.insert_at_beginning(2)
-    second.insert_at_beginning(2)
-
-    print("First Linked List: ")
-    print(first)
-    print("Second Linked List: ")
-    print(second)
-
-    result = LinkedList()
-    result.add_two_no(first.head, second.head)
-    print("Final Result: ")
-    print(result)
+class Node:
+    def __init__(self, data):
+        self.data = data
+        self.next = None
+
+
+class LinkedList:
+    def __init__(self):
+        self.head = None
+
+    def insert_at_beginning(self, new_data):
+        new_node = Node(new_data)
+        if self.head is None:
+            self.head = new_node
+            return
+        new_node.next = self.head
+        self.head = new_node
+
+    def add_two_integer_lists(self, first, second):
+        prev = None
+        temp = None
+        carry = 0
+        while first is not None or second is not None:
+            first_data = 0 if first is None else first.data
+            second_data = 0 if second is None else second.data
+            Sum = carry + first_data + second_data
+            carry = 1 if Sum >= 10 else 0
+            Sum = Sum if Sum < 10 else Sum % 10
+            temp = Node(Sum)
+            if self.head is None:
+                self.head = temp
+            else:
+                prev.next = temp
+            prev = temp
+            if first is not None:
+                first = first.next
+            if second is not None:
+                second = second.next
+        if carry > 0:
+            temp.next = Node(carry)
+
+    def __str__(self):
+        temp = self.head
+        while temp:
+            print(temp.data, "->", end=" ")
+            temp = temp.next
+        return "None"
+
+
+if __name__ == "__main__":
+    first = LinkedList()
+    second = LinkedList()
+    first.insert_at_beginning(6)
+    first.insert_at_beginning(4)
+    first.insert_at_beginning(9)
+
+    second.insert_at_beginning(2)
+    second.insert_at_beginning(2)
+
+    print("First Linked List: ")
+    print(first)
+    print("Second Linked List: ")
+    print(second)
+
+    result = LinkedList()
+    result.add_two_integer_lists(first.head, second.head)
+    
+    print("Final Result: ")
+    print(result)
diff --git a/add_two_nums.py b/Add_Two_Numbers.py
similarity index 86%
rename from add_two_nums.py
rename to Add_Two_Numbers.py
index fde5ae987e9..fd217d7ba2d 100644
--- a/add_two_nums.py
+++ b/Add_Two_Numbers.py
@@ -1,8 +1,9 @@
 __author__ = "Nitkarsh Chourasia"
 __version__ = "1.0"
 
+from typing import Union
 
-def addition(num1: typing.Union[int, float], num2: typing.Union[int, float]) -> str:
+def addition(num1: Union[int, float], num2: Union[int, float]) -> str:
     """A function to add two given numbers."""
 
     # Checking if the given parameters are numerical or not.
diff --git a/Add_Two_Numbers_Game.py b/Add_Two_Numbers_Game.py
new file mode 100644
index 00000000000..196b53b6bb6
--- /dev/null
+++ b/Add_Two_Numbers_Game.py
@@ -0,0 +1,16 @@
+user_input = (input("Type 'start' to run program:")).lower()
+
+if user_input == "start":
+    is_game_running = True
+else:
+    is_game_running = False
+
+
+while is_game_running:
+    num1 = int(input("Enter number 1:"))
+    num2 = int(input("Enter number 2:"))
+    num3 = num1 + num2
+    print(f"The sum of {num1} and {num2} is {num3}")
+    user_input = (input("If you want to end the game, type 'stop':")).lower()
+    if user_input == "stop":
+        is_game_running = False
diff --git a/agecalculator.py b/Age_Calculator.py
similarity index 100%
rename from agecalculator.py
rename to Age_Calculator.py
diff --git a/Battery_notifier.py b/Battery_notifier.py
deleted file mode 100644
index 2f45301bc1e..00000000000
--- a/Battery_notifier.py
+++ /dev/null
@@ -1,23 +0,0 @@
-from plyer import notification  # pip install plyer
-import psutil  # pip install psutil
-
-# psutil.sensors_battery() will return the information related to battery
-battery = psutil.sensors_battery()
-
-# battery percent will return the current battery prcentage
-percent = battery.percent
-charging = battery.power_plugged
-
-# Notification(title, description, duration)--to send
-# notification to desktop
-# help(Notification)
-if charging:
-    if percent == 100:
-        charging_message = "Unplug your Charger"
-    else:
-        charging_message = "Charging"
-else:
-    charging_message = "Not Charging"
-message = str(percent) + "% Charged\n" + charging_message
-
-notification.notify("Battery Information", message, timeout=10)
diff --git a/AreaOfTriangle.py b/Calculate_Triangle_Area.py
similarity index 100%
rename from AreaOfTriangle.py
rename to Calculate_Triangle_Area.py
diff --git a/AREA OF TRIANGLE.py b/Calculate_Triangle_Area_Game.py
similarity index 100%
rename from AREA OF TRIANGLE.py
rename to Calculate_Triangle_Area_Game.py
diff --git a/Find_Greater_Number.py b/Find_Greater_Number.py
new file mode 100644
index 00000000000..c6c0f16d3dd
--- /dev/null
+++ b/Find_Greater_Number.py
@@ -0,0 +1,17 @@
+def FindGreaterNumber(a, b):
+    # Python Program to find the largest of two numbers using an arithmetic operator
+    if a - b > 0:
+        return a
+    else:
+        return b
+
+if __name__ == "__main__":
+    # Python Program to find the largest of two numbers using an arithmetic operator
+    a = 37
+    b = 59
+
+    # uncomment following lines to take two numbers from user
+    # a = float(input("Enter first number: "))
+    # b = float(input("Enter second number: "))
+
+    print(FindGreaterNumber(a, b), " is greater")
\ No newline at end of file
diff --git a/Find_Greatest_Number.py b/Find_Greatest_Number.py
new file mode 100644
index 00000000000..c732da136a2
--- /dev/null
+++ b/Find_Greatest_Number.py
@@ -0,0 +1,24 @@
+# Python program to find the largest number among the three input numbers
+
+def FindGreatestNumber(num1, num2, num3):
+    if (num1 >= num2) and (num1 >= num3):
+        largest = num1
+    elif (num2 >= num1) and (num2 >= num3):
+        largest = num2
+    else:
+        largest = num3
+    return largest
+
+if __name__ == "__main__":
+    # change the values of num1, num2 and num3
+    # for a different result
+    num1 = 10
+    num2 = 14
+    num3 = 12
+
+    # uncomment following lines to take three numbers from user
+    # num1 = float(input("Enter first number: "))
+    # num2 = float(input("Enter second number: "))
+    # num3 = float(input("Enter third number: "))
+
+    print(FindGreatestNumber(num1, num2, num3))
\ No newline at end of file
diff --git a/two_num.py b/Find_Two_Numbers_In_List_With_Sum.py
similarity index 100%
rename from two_num.py
rename to Find_Two_Numbers_In_List_With_Sum.py
diff --git a/Generate a random number between 0 to 9.py b/Generate_Random_Integer.py
similarity index 100%
rename from Generate a random number between 0 to 9.py
rename to Generate_Random_Integer.py
diff --git a/RandomNumberGame.py b/Guess_Random_Number_Game.py
similarity index 100%
rename from RandomNumberGame.py
rename to Guess_Random_Number_Game.py
diff --git a/Guess_the_number_game.py b/Guess_Random_Number_UI_Game.py
similarity index 100%
rename from Guess_the_number_game.py
rename to Guess_Random_Number_UI_Game.py
diff --git a/A solution to project euler problem 3.py b/Largest_Prime_Factor.py
similarity index 94%
rename from A solution to project euler problem 3.py
rename to Largest_Prime_Factor.py
index 3b34b655083..3371d09981e 100644
--- a/A solution to project euler problem 3.py	
+++ b/Largest_Prime_Factor.py
@@ -35,6 +35,7 @@ def solution(n: int = 600851475143) -> int:
         ...
     TypeError: Parameter n must be int or passive of cast to int.
     """
+    
     try:
         n = int(n)
     except (TypeError, ValueError):
@@ -63,8 +64,10 @@ def solution(n: int = 600851475143) -> int:
 
 
 if __name__ == "__main__":
+    print("Enter a number: ", end="")
+    
     # print(solution(int(input().strip())))
     import doctest
 
     doctest.testmod()
-    print(solution(int(input().strip())))
+    print(solution(int(input().strip())))
\ No newline at end of file
diff --git a/Psutil_Example.py b/Psutil_Example.py
new file mode 100644
index 00000000000..5cf103b8df0
--- /dev/null
+++ b/Psutil_Example.py
@@ -0,0 +1,66 @@
+from plyer import notification  # pip install plyer
+import psutil  # pip install psutil
+from datetime import datetime
+
+def TestFeature_Memory():
+    memory = psutil.virtual_memory()
+    print(f"Total Memory: {memory.total / (1024**3):.2f} GB")
+    print(f"Available Memory: {memory.available / (1024**3):.2f} GB")
+    print(f"Used Memory: {memory.used / (1024**3):.2f} GB")
+    print(f"Memory Usage Percent: {memory.percent}%")
+
+def TestFeature_CPU():
+    # Get system-wide CPU usage over 1 second
+    cpu_percent = psutil.cpu_percent(interval=1)
+    print(f"CPU Usage Percent: {cpu_percent}%")
+
+    # Get per-core CPU usage over 1 second
+    for i, percentage in enumerate(psutil.cpu_percent(interval=1, percpu=True)):
+        print(f"Core {i}: {percentage}%")
+
+def TestFeature_Battery():
+    # psutil.sensors_battery() will return the information related to battery
+    battery = psutil.sensors_battery()
+    if battery is None:
+        print("Battery not found")
+        return
+
+    # battery percent will return the current battery prcentage
+    percent = battery.percent
+    charging = battery.power_plugged
+
+    # Notification(title, description, duration)--to send
+    # notification to desktop
+    # help(Notification)
+    if charging:
+        if percent == 100:
+            charging_message = "Unplug your Charger"
+        else:
+            charging_message = "Charging"
+    else:
+        charging_message = "Not Charging"
+    message = str(percent) + "% Charged\n" + charging_message
+
+    notification.notify("Battery Information", message, timeout=10)
+
+def TestFeature_Network():
+    net_io = psutil.net_io_counters()
+    print(f"Bytes Sent: {net_io.bytes_sent}")
+    print(f"Bytes Received: {net_io.bytes_recv}")
+
+def TestFeature_BootTime():
+    boot_time_timestamp = psutil.boot_time()
+    print(f"System booted at: {datetime.fromtimestamp(boot_time_timestamp).strftime('%Y-%m-%d %H:%M:%S')}")
+
+def TestFeature_Processes():
+    for proc in psutil.process_iter(['pid', 'name']):
+        print(f"PID: {proc.info['pid']}, Name: {proc.info['name']}")
+
+
+if __name__ == "__main__":
+    TestFeature_CPU()
+    TestFeature_Memory()
+    TestFeature_Battery()
+    TestFeature_Network()
+    TestFeature_BootTime()
+    TestFeature_Processes()
\ No newline at end of file
diff --git a/Rotate_Linked_List.py b/Rotate_Linked_List.py
index c4117989fec..5cb5cec4d7d 100644
--- a/Rotate_Linked_List.py
+++ b/Rotate_Linked_List.py
@@ -50,8 +50,10 @@ def Display(self):
     L_list.Insert_At_Beginning(6)
     L_list.Insert_At_Beginning(11)
     L_list.Insert_At_Beginning(9)
+
     print("Linked List Before Rotation: ")
     L_list.Display()
+    
     print("Linked List After Rotation: ")
     L_list.Rotation(4)
     L_list.Display()
diff --git a/rotatelist.py b/Rotate_Number_List.py
similarity index 88%
rename from rotatelist.py
rename to Rotate_Number_List.py
index 9603b0434a1..734649a9ca6 100644
--- a/rotatelist.py
+++ b/Rotate_Number_List.py
@@ -1,7 +1,7 @@
 N = int(input("Enter The Size Of Array"))
 list = []
 for i in range(0, N):
-    temp = int(input("Enter The Intger Numbers"))
+    temp = int(input("Enter An Integer Number: "))
     list.append(temp)
 
 
@@ -10,7 +10,7 @@
 # Let's say we want to print list after its d number of rotations.
 
 finalList = []
-d = int(input("Enter The Number Of Times You Want To Rotate The Array"))
+d = int(input("Enter The Number Of Times You Want To Rotate The Array: "))
 
 for i in range(0, N):
     finalList.append(list[(i + d) % N])
diff --git a/add_two_number.py b/add_two_number.py
deleted file mode 100644
index f83491cc2fd..00000000000
--- a/add_two_number.py
+++ /dev/null
@@ -1,16 +0,0 @@
-user_input = (input("type type 'start' to run program:")).lower()
-
-if user_input == "start":
-    is_game_running = True
-else:
-    is_game_running = False
-
-
-while is_game_running:
-    num1 = int(input("enter number 1:"))
-    num2 = int(input("enter number 2:"))
-    num3 = num1 + num2
-    print(f"sum of {num1} and {num2} is {num3}")
-    user_input = (input("if you want to discontinue type 'stop':")).lower()
-    if user_input == "stop":
-        is_game_running = False
diff --git a/area_of_square_app.py b/area_of_square_app.py
index d9e4a303005..97cbe797bdf 100644
--- a/area_of_square_app.py
+++ b/area_of_square_app.py
@@ -65,7 +65,7 @@ def ask_side(self):
                 n = input("Enter the side of the square: ")
                 self.side = float(n)
         elif isinstance(condition, (int, float)):
-            for i in range(_=condition):
+            for i in range(condition):
                 n = input("Enter the side of the square: ")
                 self.side = float(n)
         # n = input("Enter the side of the square: ")
diff --git a/greaterno.py b/greaterno.py
deleted file mode 100644
index d636d48e307..00000000000
--- a/greaterno.py
+++ /dev/null
@@ -1,21 +0,0 @@
-# Python program to find the largest number among the three input numbers
-
-# change the values of num1, num2 and num3
-# for a different result
-num1 = 10
-num2 = 14
-num3 = 12
-
-# uncomment following lines to take three numbers from user
-# num1 = float(input("Enter first number: "))
-# num2 = float(input("Enter second number: "))
-# num3 = float(input("Enter third number: "))
-
-if (num1 >= num2) and (num1 >= num3):
-    largest = num1
-elif (num2 >= num1) and (num2 >= num3):
-    largest = num2
-else:
-    largest = num3
-
-print("The largest number is", largest)
diff --git a/greattwono.py b/greattwono.py
deleted file mode 100644
index 6110c0d67de..00000000000
--- a/greattwono.py
+++ /dev/null
@@ -1,7 +0,0 @@
-# Python Program to find the largest of two numbers using an arithmetic operator
-a = int(input("Enter the first number: "))
-b = int(input("Enter the second number: "))
-if a - b > 0:
-    print(a, "is greater")
-else:
-    print(b, "is greater")
diff --git a/largestno.py b/largestno.py
deleted file mode 100644
index 53934770163..00000000000
--- a/largestno.py
+++ /dev/null
@@ -1,7 +0,0 @@
-# Python Program to find Largest of two Numbers using if-else statements
-a = int(input("Enter the first number: "))
-b = int(input("Enter the second number: "))
-if a >= b:
-    print(a, "is greater")
-else:
-    print(b, "is greater")