🐍 Python Beginner Programs Repository

Welcome to the Python Beginner Programs Repository! This collection is designed to help new learners master Python fundamentals through 100 practical, hands-on programs.

✨ What’s Inside?

100 beginner-friendly Python programs covering everything from “Hello World” to basic algorithms and data structures.

Each program is self-contained, clearly named, and easy to run and understand.

The repository is organized for step-by-step learning and quick reference.

🚀 Progression Path

The programs are arranged in order of increasing complexity:

Programs 1-15: Core basics (variables, operations, control flow)

Programs 16-30: Intermediate concepts (data structures, functions)

Programs 31-50: More advanced topics (algorithms, file handling)

Programs 51-75: Practical applications and problem solving

Programs 76-100: Mini-projects and integrated concepts

🗂️ Index of Programs

No.	Program Title
1	Hello World Program
2	Variables and Data Types
3	Input and Output
4	Basic Arithmetic Operations
5	Conditional Statements (if-else)
6	Loops (for, while)
7	Functions
8	Lists
9	Tuples
10	Dictionaries
11	Swapping Two Numbers
12	Adding Two Numbers
13	Factorial of a Number
14	String Manipulation
15	Basic Operators
16	List Comprehensions
17	Generator Expressions
18	Decorators
19	Context Managers (with statement)
20	Custom Context Manager
21	Classes and Objects (Basic OOP)
22	Inheritance
23	Exception Handling
24	File Handling (Write and Append)
25	Lambda Functions
26	Map, Filter, Reduce
27	Working with Strings (Formatting and Methods)
28	Basic Recursion
29	Using Modules and Importing
30	Simple GUI with Tkinter
31	Using Sets for Unique Elements and Set Operations
32	Simple Stack Implementation Using List
33	Simple Queue Implementation Using collections.deque
34	Linked List Node and Basic Traversal
35	Simple Bubble Sort Algorithm
36	Palindrome Checker
37	Counting Characters in a String Using Dictionary
38	Using Enumerate to Get Index and Value
39	Finding Maximum and Minimum in a List
40	Simple Timer Using time Module
41	Checking Prime Number
42	Fibonacci Sequence (Iterative)
43	Reverse a List Without Using reverse()
44	Merge Two Lists
45	Checking if a List is Empty
46	Finding Common Elements Between Two Lists
47	Counting Vowels in a String
48	Convert Celsius to Fahrenheit
49	Check if a Number is Even or Odd
50	Find the Length of a List Without Using len()
51	Find Largest Number in a List
52	Find Smallest Number in a List
53	Sum of All Elements in a List
54	Print Multiplication Table of a Number
55	Check if a String is a Pangram
56	Remove Duplicates from a List
57	Find the Second Largest Number in a List
58	Convert Decimal to Binary
59	Convert Binary to Decimal
60	Find GCD (Greatest Common Divisor) of Two Numbers
61	Find LCM (Least Common Multiple) of Two Numbers
62	Check if a Number is Armstrong Number
63	Find All Divisors of a Number
64	Count Words in a Sentence
65	Capitalize First Letter of Each Word
66	Check if Two Strings are Anagrams
67	Print Pattern: Right Angle Triangle
68	Print Pattern: Pyramid
69	Check if a Number is Perfect Number
70	Find ASCII Value of a Character
71	Convert ASCII Value to Character
72	Sum of Digits of a Number
73	Print All Prime Numbers in a Range
74	Print All Armstrong Numbers in a Range
75	Reverse a String
76	Find the Frequency of Each Word in a String
77	Remove Punctuation from a String
78	Convert String to List and Vice Versa
79	Find the Intersection and Union of Two Sets
80	Check if a Substring Exists in a String
81	Find the Index of an Element in a List
82	Flatten a Nested List
83	Find the Sum of Nested List Elements
84	Find Common Keys in Two Dictionaries
85	Merge Two Dictionaries
86	Sort a List of Tuples by the Second Element
87	Sort a Dictionary by Value
88	Count Occurrences of an Element in a List
89	Remove All Occurrences of an Element from a List
90	Check if a List is a Palindrome
91	Find the Median and Mode of a List
92	Find the Nth Largest Element in a List
93	Generate Random Numbers
94	Shuffle a List
95	Create and Use a Simple Calculator
96	Generate a Random Password
97	Find the Factorial Using math Module
98	Find the Square Root of a Number
99	Calculate the Area of a Circle
100	Calculate the Area of a Triangle

📬 Feedback

If you spot an error, have a suggestion, or want to request a new program, please open an issue or start a discussion!

🎉 Happy Coding!

Explore, experiment, and enjoy your Python learning journey! Don’t just read the code — run it, break it, and make it your own! 🚀

✍️ Developer’s Note

I built this repo after stumbling through countless Python roadblocks—so you don’t have to! Dive in, code with confidence, and enjoy a smoother start than I ever had.

— KEVAL RAVANI https://github.com/Keval10github