Python

Find Duplicates Fast — Deduping Lists in Python Efficiently   When working with large datasets, one of the most common tasks developers face is eliminating duplicates. Whether you're cleaning data,…

Python Generator Tricks for Streaming Large Files Line-by-Line   When working with massive data files — especially gigabyte-sized CSVs — reading the entire file into memory using standard approaches like…

Build an Email Reminder Bot in Python That Reads From Google Sheets   Sending reminder emails is a common task in many domains, from managing team tasks to sending payment…

Real-Time Currency Converter Using Python and ExchangeRate API   Creating real-time applications in Python is not only fun but also showcases the language’s robust support for API integration and automation.…

Web Scraping Price Data with BeautifulSoup and Writing to SQL   Web scraping is a valuable tool for monitoring prices, tracking competitors, or feeding your data pipelines with fresh data.…

Clean Up Messy CSVs Using Pandas: A Real-World Data Wrangling Guide   CSV files are often the go-to format for storing and sharing tabular data, but when working with real-world…

Scraping the Weather: Build a Python CLI for Real-Time Forecasts   As developers, we often need quick access to live data—like weather—without opening a browser. In this guide, we'll build…

Find Longest Consecutive Sequence Algorithm Solved in Python One-Liner Style   Introduction Finding the longest consecutive sequence in an unsorted list of integers is a classic problem that frequently shows…

Using Python's difflib to Build a Simple ‘Track Changes’ Tool   Comparison is at the heart of version control, document editing, and config management. Whether you're reviewing law contracts or…

Create Your Own URL Shortener Using Flask and SQLite   Creating a URL shortener from scratch is a fantastic way to strengthen your Flask and SQLite skills. In this guide,…