Network File System – How to Confirm Your Application is Using NFS
I was tasked recently to find which of our processes was accessing a NFS share. During this process, I found that some tools are better adapted than others for the task. In this article, I …
Podcast: Disney Data Scientist Eric Leung on Math, Medicine, and Learning to Code
Today I’m joined by Eric Leung, Data Scientist at Disney and long-time open source contributor to freeCodeCamp. Eric Leung grew up in Oklahoma and learned a lot of math in high school. His friends wanted …
A Quick Look at Bun 1.0 – The Node.js Alternative
A wise man once told me, “When you start eating Bun, Node.js will feel bland”. But why is that relevant? JavaScript got way faster with a new JavaScript runtime called Bun, which is now production-ready …
How to Contribute to Open Source Projects – Non-Technical Things You Should Know
I’ve contributed to open-source projects for a few years and learned a lot from the process. These experiences allowed me to look closer at the open source flow, from the technical, such as Git and …
How to Read a CSV File from S3 Bucket in AWS Lambda – A Definitive Guide
Amazon Simple Storage Service (S3) is a highly scalable, durable, and available object storage service. It is designed to store any amount of data, anytime, from anywhere on the web. S3 is a key component …
Understanding the Linux chattr Command: A Comprehensive Guide
Introduction This guide introduces you to the chattr command in Linux. While many Linux users know about file permissions, few discuss the additional control attributes offer. You can manipulate these attributes using the chattr command. What is chattr? The chattr command allows you to change file attributes on a Linux file system. These attributes can … Read more
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Podcast: Learning to Code in your 30s with Patrick San Juan
Today I’m joined by Patrick San Juan, a software engineer who first learned to code in his 30s. I’ve known Patrick since the early days of freeCodeCamp. He has always been a positive, supportive force …
Web Scraping with Google Sheets – How to Scrape Web Pages with Built-in Functions
You read that right – you can practice web scraping without leaving your happy place: Google Sheets. Google Sheets has five built-in functions that help you import data from other sheets and other web pages. …
Test Driven Development in Android Apps – A Practical Guide to TDD
TDD, or Test-Driven Development, is a software development approach where tests are written before the actual code is implemented. It requires a clear understanding of “What” and “How” in the the requirements of the project/feature. …
How to Manage Users in Linux
Linux is an open-source operating system that is widely used in various applications due to its flexibility, stability, and security. One of the fundamental aspects of Linux is user management, which enables administrators to control …