Expert Contributors Articles

Sorted By: Most Recent
Ines Lee Ines Lee
Updated on September 27, 2023

What Is Regression to the Mean?

Regression to the mean refers to the idea that rare or extreme events are likely to be followed by more typical ones. Over time, outcomes regress to the average or mean.

Image: Shutterstock / Built In
Artem Oppermann Artem Oppermann
Updated on September 26, 2023

What Is Object-Relational Mapping (ORM)?

Object-relational mapping speeds up development time for teams and reduces costs, but how does it work? Our expert explains.

Image: Shutterstock / Built In
Matt Przybyla Matt Przybyla
Updated on September 26, 2023

Data Science vs. Computer Science: What’s the Difference?

Data science and computer science careers share some overlap, but they ultimately have very different areas of focus. Here’s what you need to know as you enter the field.

Image: Shutterstock / Built In
Sadrach Pierre Sadrach Pierre
Updated on September 25, 2023

How to Use Python in Excel

Now that Excel enables Python logic within its interface, a wide variety of professionals can draw on the power of Python tools to supplement their day-to-day analytics workflows.

Image: Shutterstock / Built In
Akshay Kumar Akshay Kumar
Updated on September 25, 2023

Error Handling in React With Error Boundary: A Tutorial

Error boundary is a component in React that catches an error within a component tree and prevents it from crashing the application. Here’s what to know.

Image: Shutterstock / Built In
Kingsley Tan Kingsley Tan
Updated on September 22, 2023

8 Common JavaScript Data Structures

Here’s how these JavaScript data structures work, how to use them and sample code to get you started.

Image: Shutterstock / Built In
Amir Elkabir Amir Elkabir
Updated on September 21, 2023

What Is Kaggle? How to Compete in Kaggle Competitions.

Kaggle has evolved into a playground for established professionals and aspiring data scientists.

Image: Shutterstock / Built In
Parag Radke Parag Radke
Updated on September 21, 2023

Forward Chaining vs. Backward Chaining in Artificial Intelligence

Forward chaining and backward chaining are two approaches to designing an expert system for AI that help you solve complex problems. Learn how they work. 

Image: Shutterstock / Built In
Manuel Silverio Manuel Silverio
Updated on September 19, 2023

What’s So Great About Jupyter Notebook?

I made the jump to Jupyter Notebook. Here’s why you should too.

Image: Shutterstock / Built In
Satyam Tripathi Satyam Tripathi
Updated on September 19, 2023

How to Fix KeyError Exceptions in Python

KeyError in Python an exception that occurs when you try to access a key that does not exist in a dictionary.

Image: Shutterstock / Built In