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Software Engineering

Designing, building, and maintaining the code that runs the modern world.

Lessons

All lessons

Understanding Variables and Data Types

Learn the building blocks of data storage in computer programming.

Introduction to Conditional Logic

Master the art of decision making in your code with if-else structures.

Functions and Modular Design

Organize your code into reusable blocks to solve complex problems efficiently.

Version Control Basics with Git

Track changes in your code and collaborate with others using Git.

Writing Clean Code

Why readability is just as important as functionality.

Challenges

Design a Python script that parses a raw CSV file of bank transactions to categorize spending by type. The system must generate a summary report displaying the total expenditure per category and flag any single transaction that exceeds a user-defined threshold. Ensure your code includes basic error handling for empty files or invalid data formats.