
100 Days of Python Starts Now: Learn, Code & Level Up
If you’re ready to take your Python skills from absolute beginner to advanced developer, you’re in the right place. This challenge is designed to help you learn Python in manageable daily chunks while building practical, real-world coding habits.
Whether you’re new to coding or brushing up your skills, this 100-day roadmap will take you through everything—from variables and loops to APIs, Django, FastAPI, and even machine learning.
How It Works
- Format: One topic per day + practice/project suggestion
- Goal: Learn by doing—code daily and document your journey
- Share: Post updates on GitHub, Twitter using
#100DaysOfPython
Master Python in 100 Days: The Ultimate Roadmap to Code Like a Pro
This is your master index. Bookmark this page to track your daily learning path!
| Day | Topic Title | Level | Link |
|---|---|---|---|
| 1 | What is Python? A Beginner’s Introduction to Python Programming | Beginner | Read |
| 2 | How to Install Python and Set Up Your First IDE | Beginner | |
| 3 | Python Syntax and Code Structure Explained | Beginner | |
| 4 | Python Variables and Data Types for Beginners | Beginner | |
| 5 | How Type Casting and Comments Work in Python | Beginner | |
| 6 | Taking User Input and Displaying Output in Python | Beginner | |
| 7 | Understanding Python Operators with Examples | Beginner | |
| 8 | Python If-Else Conditional Statements Explained | Beginner | |
| 9 | Python Loops Tutorial: For and While Explained | Beginner | |
| 10 | Python Break and Continue Statements Simplified | Beginner | |
| 11 | Complete Guide to Python Lists with Examples | Beginner | |
| 12 | Python Tuples Tutorial for Beginners | Beginner | |
| 13 | Python Sets and Frozensets Explained with Use Cases | Beginner | |
| 14 | Python Dictionaries: What They Are and How to Use Them | Beginner | |
| 15 | String Formatting and Manipulation in Python | Beginner | |
| 16 | Python Functions: Defining and Calling Functions | Beginner | |
| 17 | How to Use *args and **kwargs in Python Functions | Beginner | |
| 18 | Understanding Scope and Namespace in Python | Beginner | |
| 19 | Lambda Functions in Python: One-Liners Explained | Beginner | |
| 20 | 25 Built-in Python Functions You Should Know | Beginner | |
| 21 | How to Validate User Input in Python | Beginner | |
| 22 | Introduction to Python Debugging for Beginners | Beginner | |
| 23 | How to Write and Run Your First Python Script | Beginner | |
| 24 | Python Comments and Docstrings Explained | Beginner | |
| 25 | Common Python Errors and How to Fix Them | Beginner | |
| 26 | Python Code Style Guide (PEP8) for Clean Code | Beginner | |
| 27 | Easy Python Challenges to Practice Your Skills | Beginner | |
| 28 | Using Python REPL and Shell Like a Pro | Beginner | |
| 29 | Best Online IDEs to Write and Run Python Code | Beginner | |
| 30 | Day 30 Recap: Python Basics Review and Practice | Beginner | |
| 31 | What Are Python Modules and How to Use Them | Intermediate | |
| 32 | How to Create and Import Custom Python Modules | Intermediate | |
| 33 | Python File Handling Tutorial: Read and Write Files | Intermediate | |
| 34 | Python Exception Handling: Try, Except, Finally Explained | Intermediate | |
| 35 | How to Work with JSON Files in Python | Intermediate | |
| 36 | Reading and Writing CSV Files in Python | Intermediate | |
| 37 | Python Date and Time Module Guide | Intermediate | |
| 38 | Using OS and Sys Modules for File and System Access | Intermediate | |
| 39 | How to Use Random and Math Modules in Python | Intermediate | |
| 40 | Python Comprehensions: List, Dict, and Set Explained | Intermediate | |
| 41 | Python Iterators and Generators Made Easy | Intermediate | |
| 42 | What Are Python Decorators and How to Use Them | Intermediate | |
| 43 | Object-Oriented Programming in Python: Classes and Objects | Intermediate | |
| 44 | Python Constructors and Destructors Explained | Intermediate | |
| 45 | Understanding Inheritance and Polymorphism in Python | Intermediate | |
| 46 | Encapsulation and Abstraction in Python OOP | Intermediate | |
| 47 | Python Class Methods vs Static Methods: What’s the Difference? | Intermediate | |
| 48 | Python Magic Methods (Dunder Methods) Explained | Intermediate | |
| 49 | Managing Files and Directories in Python Using os and shutil | Intermediate | |
| 50 | How to Use Logging in Python Like a Pro | Intermediate | |
| 51 | Python Unit Testing with unittest Framework | Intermediate | |
| 52 | Creating and Using Virtual Environments in Python | Intermediate | |
| 53 | Managing Dependencies with pip and Requirements.txt | Intermediate | |
| 54 | Using argparse to Handle Command Line Arguments in Python | Intermediate | |
| 55 | How to Debug Python Code Using pdb | Intermediate | |
| 56 | Python Regular Expressions (RegEx) Tutorial | Intermediate | |
| 57 | How to Use Multithreading in Python | Intermediate | |
| 58 | Introduction to Multiprocessing in Python | Intermediate | |
| 59 | Python Context Managers and the with Statement | Intermediate | |
| 60 | Advanced Python Itertools for Efficient Loops | Intermediate | |
| 61 | Intermediate Python Practice Day: Build Something Small | Intermediate | |
| 62 | Python Quiz Challenge: Test What You’ve Learned | Intermediate | |
| 63 | Build a Python CLI App: File Organizer or To-Do List | Intermediate | |
| 64 | Python Clean Code Tips for Better Projects | Intermediate | |
| 65 | Best Practices Every Intermediate Python Developer Should Follow | Intermediate | |
| 66 | Python Memory Management and Garbage Collection | Advanced | |
| 67 | How to Use SQLite and MySQL in Python | Advanced | |
| 68 | ORM in Python Using SQLAlchemy: A Beginner’s Guide | Advanced | |
| 69 | Web Scraping in Python Using BeautifulSoup | Advanced | |
| 70 | Web Scraping in Python Using Scrapy | Advanced | |
| 71 | How to Make API Calls in Python Using requests | Advanced | |
| 72 | Building REST APIs in Python Using Flask | Advanced | |
| 73 | Adding JWT Authentication to Flask APIs | Advanced | |
| 74 | Flask Templates with Jinja2 Explained | Advanced | |
| 75 | Getting Started with Django Web Framework | Advanced | |
| 76 | Django Models and Admin Panel: Full Guide | Advanced | |
| 77 | Django Views and Templates for Beginners | Advanced | |
| 78 | How to Implement User Authentication in Django | Advanced | |
| 79 | Intro to Django REST Framework: Build RESTful APIs | Advanced | |
| 80 | How to Use Class-Based Views in Django | Advanced | |
| 81 | Deploying Python Projects to Heroku and Docker | Advanced | |
| 82 | FastAPI Tutorial: Getting Started with Modern APIs | Advanced | |
| 83 | Building APIs with FastAPI: Complete Walkthrough | Advanced | |
| 84 | Async/Await in Python: Concurrency Made Simple | Advanced | |
| 85 | Python Type Hinting and Function Annotations | Advanced | |
| 86 | NumPy Crash Course: Learn Array Programming | Advanced | |
| 87 | Pandas Crash Course: Python for Data Analysis | Advanced | |
| 88 | Data Visualization in Python Using Matplotlib | Advanced | |
| 89 | Advanced Data Visualization with Seaborn | Advanced | |
| 90 | Automating Excel with openpyxl and Python | Advanced | |
| 91 | Introduction to Machine Learning with Python | Advanced | |
| 92 | Supervised vs Unsupervised Machine Learning in Python | Advanced | |
| 93 | Machine Learning with scikit-learn: Quick Start | Advanced | |
| 94 | Splitting Data & Evaluating Model Accuracy in Python | Advanced | |
| 95 | Decision Trees, KNN & SVM Explained with Python | Advanced | |
| 96 | Linear and Logistic Regression in Python | Advanced | |
| 97 | K-Means Clustering Explained with Python Code | Advanced | |
| 98 | Python Project: Predict House Prices Using ML | Advanced | |
| 99 | Python Project: Build a Sentiment Analysis Tool | Advanced | |
| 100 | Final Python Project: Build and Deploy a SaaS App | Advanced |
Why This Works
- Daily accountability builds long-term coding habits
- SEO-friendly titles help you find and recall each topic easily
- Voice-search optimized posts support learners using mobile and smart assistants
- Project-based structure turns theory into real experience