Expert Contributors Articles

Hailley Griffis

Updated on February 22, 2023

Announcing a layoff is one of the most difficult tasks in corporate communications, which is why companies need to make sure they get it right. Here, our expert lays out the most important parts of a layoff note.

Annie Rosencrans

Updated on February 22, 2023

“What’s your sign?” might work at a bar, but the Zodiac has its limits in the office.

Ayanna Smith

Updated on February 22, 2023

The recent spate of layoffs in the tech industry have been worse for already-underrepresented groups. Our expert advocates for a comprehensive strategy to undo the damage.

Beth Homer

Updated on February 22, 2023

Expect more cloud tech and human-digital collaboration in the very near future.

Zolzaya Luvsandorj

Updated on February 17, 2023

Propensity score matching is a non-experimental causal inference technique. These are the five key steps when doing causal analysis with propensity score matching.

David Koff

Updated on February 17, 2023

Base 12, also called duodecimal, is a number system that uses 12 as its base. Here, our expert explains how the system works.

Dhilip Subramanian

Updated on February 17, 2023

SQL is an important tool in a number of careers. Our expert lays out some of the most common questions you can expect in an SQL interview.

Max Reynolds

Updated on February 15, 2023

SQL aggregate functions and scalar functions are important tools that can be used to flexibly manipulate and extract information from a database.

Parag Radke

Updated on February 15, 2023

Mutual transport layer security (mTLS) is an end-to-end security method for mutual authentication that ensures that both parties are who they claim to be before data is shared. Here’s what you need to know.

Valentina Alto

Updated on February 14, 2023

Linear regression is employed in supervised machine learning tasks. OLS regression can be used to obtain a straight line as close as possible to your data points.