This is a collection of beginner-friendly programming projects designed to help you practice and improve your coding skills. Each project includes a detailed problem statement, test cases, step-by-step algorithm, implementation, and key concepts.
This repository is designed for beginners to explore programming by solving practical problems. Each project is self-contained and includes the following sections:
- Problem Statement: Description of the problem to be solved.
- Test Cases: Example inputs and expected outputs to test your solution.
- Step-by-Step Algorithm: Detailed logical steps to solve the problem.
- Implementation: Code written in one or more programming languages.
- Key Concepts Learned: Summary of the programming concepts applied in the project.
- Browse through the Project List to choose a project.
- Open the project folder to access:
- Problem description
- Algorithms
- Implementations
- Test cases
- Try solving the problem on your own before referring to the solution.
- Use the key concepts section to reinforce your learning.
Here’s a summary of all the projects with their descriptions, difficulty levels, estimated time, and key concepts:
| Project Name | Description | Difficulty Level | Estimated Time | Key Concepts |
|---|---|---|---|---|
| Swap Two Numbers | Swap values of two variables without using a third variable. | Easy | 15 mins | Variables, Arithmetic Operations |
| Number Guessing Game | Guess a randomly generated number within a range. | Easy | 30 mins | Random Numbers, Loops, Conditionals |
| Student Grading System | Calculate a student’s grade based on their marks. | Easy | 45 mins | Arrays, Conditional Statements |
| ATM Simulator | Simulate ATM features like balance check, withdrawal, and deposit. | Medium | 1–2 hours | Functions, Loops, User Input |
| Bank Management System | Manage multiple bank accounts with deposit and withdrawal options. | Medium | 2–3 hours | Classes, File Handling, Functions |
| Contact Book Manager | Add, view, update, and delete contacts. | Medium | 2–3 hours | Data Structures, CRUD Operations |
| Random Number Generator | Generate random numbers within a user-defined range. | Easy | 20 mins | Random Numbers |
| Random Password Generator | Generate random passwords of specified length. | Easy | 30 mins | Randomization, Strings |
| Password Strength Checker | Check password strength based on its characters and length. | Medium | 1 hour | Loops, Strings, Conditionals |
| Password Hashing Program | Encrypt/hash passwords using a cryptographic algorithm. | Medium | 1–2 hours | Cryptography, Hashing |
| Area of a Circle | Calculate the area of a circle given its radius. | Easy | 10 mins | Math Functions, User Input |
| Temperature Converter | Convert temperatures between Celsius and Fahrenheit. | Easy | 15 mins | Arithmetic, Functions |
| Quiz Application | Build a multiple-choice quiz with scoring. | Medium | 1 hour | Arrays, Conditionals, Loops |
| Simple Calculator | Create a basic calculator for arithmetic operations. | Easy | 20 mins | Functions, Arithmetic Operations |
| Library Management System | Manage books: add, remove, and search. | Medium | 2–3 hours | Classes, File Handling, Arrays |
| Rock-Paper-Scissors Game | Simulate a rock-paper-scissors game between user and computer. | Easy | 30 mins | Randomization, Conditionals |
| Tax Calculator | Calculate tax based on income and predefined tax brackets. | Easy | 30 mins | Arithmetic, Conditionals |
| Counter App | Build a counter with increment, decrement, and reset functions. | Easy | 20 mins | Variables, Functions |
| Tic-Tac-Toe Game | Create a 2-player Tic-Tac-Toe game on a 3x3 grid. | Medium | 2 hours | Loops, Conditionals, Arrays |
| Palindrome Checker | Check if a string reads the same backward as forward. | Easy | 30 mins | Strings, Loops |
| FizzBuzz | Print numbers with multiples of 3 as "Fizz," 5 as "Buzz," and both as "FizzBuzz." | Easy | 20 mins | Loops, Conditionals |
| Prime Number Checker | Determine if a given number is prime. | Easy | 30 mins | Loops, Conditionals |
| To-Do List Manager | Add, delete, and mark tasks as complete in a to-do list. | Medium | 1–2 hours | CRUD, Data Structures |
| Word Counter | Count the number of words in a given string. | Easy | 20 mins | Strings, Loops |
| Simple Stopwatch | Simulate a stopwatch with start, stop, and reset functions. | Medium | 1–2 hours | Loops, Timing Functions |
| Unit Converter | Convert between units like km to miles, kg to pounds, etc. | Easy | 30 mins | Arithmetic, User Input |
| BMI Calculator | Calculate BMI from user-provided weight and height. | Easy | 30 mins | Arithmetic, Conditionals |
| Anagram Checker | Determine if two strings are anagrams of each other. | Easy | 30 mins | Strings, Sorting |
| Digital Clock | Display the current time, updating every second. | Medium | 1 hour | Loops, Timing Functions |
| Factorial Calculator | Compute the factorial of a given number. | Easy | 20 mins | Loops, Recursion |
| Vowel Counter | Count the number of vowels in a string. | Easy | 20 mins | Strings, Loops |
| Sorting Program | Sort a list of numbers in ascending order. | Easy | 30 mins | Arrays, Sorting Algorithms |
| Leap Year Checker | Determine if a given year is a leap year. | Easy | 15 mins | Conditionals |
| Alarm Clock | Allow users to set an alarm and notify them when it’s time. | Medium | 1–2 hours | Timing Functions, Conditionals |
| Currency Converter | Convert between different currencies using fixed exchange rates. | Medium | 1 hour | Arithmetic, User Input |
NB:: This isn't the end.
Each project is organized in its own folder and follows this structure:
project-name/
├─── implementation/ # solution in different languages
│ └─── solution.cpp
│ └─── solution.py
| └─── ...
├─── test_cases/ # test cases
│ └─── case1.txt
| └─── ...
└─── README.md
Each project folder contains its own README.md structured as follows:
# Programming Projects for Beginners
[This repository description.]
## Project Name
[Individual project description.]
### Problem Statement
[Describe the problem to be solved.]
### Test Cases
| Case | Expected Output |
| ---- | --------------- |
| #1 | .... |
| #1 | .... |
### Step-by-Step Algorithm
[Describe Algorithms using Natural Language, Pseudocode or Flowchart]
1. [Step 1]
2. [Step 2]
3. ...
### Implementation
The solution can be found in the `implementation` folder.
### Key Concepts Learned
- [Concept 1]
- [Concept 2]Contributions are welcome! If you’d like to add a new project or improve an existing one:
- Fork the repository.
- Create a new branch for your changes.
- Submit a pull request with your updates.
This repository is licensed under the MIT License. See the LICENSE file for details.