Category Archives: Uncategorized

Why Your Code is Slow: Common Performance Mistakes Beginners Make

Maybe you’ve experienced something like this before: you’ve written code that works, but when you hit “run,” it takes forever. You stare at the spinner, wondering if it’s faster to just solve the problem by hand. But you end up looking something like this… 😭⬇️⬇️ Here’s the truth: slow code doesn’t have to be the […]

How to Send Emails in Python using Mailtrap SMTP and the Email API

In this tutorial, I’ll walk you through the process of sending emails in Python using two different methods: The traditional SMTP setup with the built-in ‘smtplib’ module. Mailtrap email API via Mailtrap’s official SDK. If you’re unfamiliar with the tools and workflows, SMTP (Simple Mail Transfer Protocol) is the protocol commonly used for sending emails […]

Learn the top Excel formulas and functions

Excel is one of the most powerful tools for data analysis, organization, and automation. Whether you’re a student, business professional, or data analyst, mastering Excel formulas and functions can significantly boost your productivity. However, with so many functions available, it can be overwhelming to know which ones to use and when. If you’ve ever second-guessed […]

An Animated Introduction to Programming in C++

In this tutorial, I’ll give you a comprehensive introduction to programming in C++. You don’t need to have any previous programming experience in order to begin. Along the way, you will learn about the flow of control, variables, conditional statements, loops, arrays, functions, structured data, pointers and dynamic memory, classes, common data structures, and working […]

How to Move Figma Components to Penpot

Penpot is an open-source design tool for creating complete design systems. It is free, self-hostable, and allows multiple projects. Penpot supports reusable components and assets and allows files and libraries to be shared across projects. Penpot files can be exported in various formats to enhance collaboration. Penpot designs directly translate to code that meets web […]

Create Microservices with NestJS

Microservices architecture has become a popular approach for building scalable and maintainable applications. By breaking down large applications into smaller, independent services, developers can improve performance, maintainability, and scalability. If you’re looking to master microservices with Nest.js, we have the perfect course for you. We just published a course on the freeCodeCamp.org YouTube channel that […]

Learn ANY Language with AI

Learning a new language can feel overwhelming, but what if you had an intelligent, always-available language tutor to help? With AI-powered tools like ChatGPT and DeepSeek, you can improve your fluency, enhance your vocabulary, and practice real-world conversations. This course will teach you how to harness the power of AI to accelerate your language-learning journey. […]

Build a Full Stack AI Note Taking App with Next.js and Supabase

Taking notes is a fundamental skill for staying organized, whether you’re a student, professional, or developer. But what if your notes could do more than just store information? Imagine having an intelligent note-taking app that allows you to organize your thoughts, retrieve them effortlessly, and even interact with them using AI. This course will guide […]