Expert Contributors Articles

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Dr. Derek Austin Dr. Derek Austin
Updated on June 17, 2025

How to Use JSON.stringify() and JSON.parse() in JavaScript

JSON.stringify() and JSON.parse() are useful tools for handling JSON-formatted content in JavaScript, though they have some limitations. Here's how to use them.

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Sean Benhur Sean Benhur
Updated on June 17, 2025

Guide to Meta Learning

Meta learning helps models learn new, unseen tasks on their own.

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Indhumathy Chelliah Indhumathy Chelliah
Updated on June 17, 2025

Merging Lists in Python: A Guide

There are multiple ways to merge lists in Python. Master leveraging append, extend, concatenation, for loops and more. 

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Pablo Gerboles Pablo Gerboles
Updated on June 17, 2025

The Rise of Crypto-Native DevOps: New Tools for Building a Blockchain-First Future

Traditional DevOps tools won’t be able to meet the demands of Web3. Our expert explains why crypto-native tools are necessary instead.

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Priscila França Silva Priscila França Silva
Updated on June 17, 2025

How AI Has Transformed the Role of Software Developers

As AI tools take over tasks like writing code, creating tests and detecting anomalies, the role of developers has changed. Here’s why it demands more from developers, not less.  

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Katlyn Gallo Katlyn Gallo
Updated on June 17, 2025

What Is PHI (Protected Health Information)?

PHI (protected health information) is data collected about patients. Here’s what counts as PHI and why it’s important to protect.

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Estefanía García Gallardo Estefanía García Gallardo
Updated on June 17, 2025

What Is AJAX (Asynchronous JavaScript and XML)?

AJAX is a web development technique that can make websites faster and more responsive to user input, which creates a better user experience. Here’s how AJAX works and how you can get started.

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Anthony Corbo Anthony Corbo
Updated on June 17, 2025

What Is Supervised Learning?

Supervised learning is a type of machine learning approach that uses labeled data sets to train algorithms to classify data or predict outcomes.

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Sara A. Metwalli Sara A. Metwalli
Updated on June 17, 2025

What Is Schrödinger’s Cat?

Schrödinger’s Cat is a thought experiment illustrating quantum superposition, where a cat is in a sealed box tied to a random quantum event. Until the box is opened and observed, the cat exists in a superposition — simultaneously alive and dead.

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Yang Zhou Yang Zhou
Updated on June 17, 2025

Python: How to List Files in Directory

In this tutorial, you will learn 5 ways in Python to list all files in a specific directory. Methods include os.listdir(), os.walk(), the glob module and more.

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