Expert Contributors Articles

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Billy Frazier Billy Frazier
Updated on October 02, 2025

What Is Freelance Work and How Do I Start?

Picking up freelance work? Turning clients into customers is never easy so make sure you start by creating something people actually want.

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Derek Ashmore Derek Ashmore
Updated on October 02, 2025

4 Common Causes of Agentic AI Implementation Failure

Agentic AI provides tremendous potential for businesses, but you need to avoid these common pitfalls in your implementation.

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Eshita Gupta Eshita Gupta
Updated on September 30, 2025

How to Create an Analytics Strategy That Truly Influences Product Outcomes

While companies prioritize robust data dashboards, too many product decisions are still made by feel. Here’s how to create an analytics strategy that can drive clear, confident product outcomes. 

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Kristina Grigyanets Kristina Grigyanets
Updated on September 30, 2025

PeopleSoft vs. SAP: A Guide to ERP Systems

The right ERP system can set your business up for success. PeopleSoft and SAP offer two of the most popular ERPs. Here’s how to distinguish between them and choose the right one for you.

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Daniel Pearson Daniel Pearson
Updated on September 30, 2025

How to Prevent Piggybacking Attacks in Your Network

Piggybacking attacks occur when a user exploits trust to breach physical or digital security to access sensitive data, install malware or compromise the system. Here’s how to prevent it.    

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Adriana Herrera Adriana Herrera
Updated on September 29, 2025

How to Answer ‘What Are Your Salary Expectations?’

During the job interview process, you’re likely to get a question about your salary expectations. Here’s how to approach it so you don’t leave money on the table.

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Art Hu Art Hu
Updated on September 29, 2025

How to Reshape the Developer Hiring Process for the AI Era

AI has transformed the skills it takes for developers to succeed; it’s time the hiring process reflects that evolution. Here’s how to evaluate and onboard engineering talent for the AI era.

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Harshil Patel Harshil Patel
Updated on September 29, 2025

Feature Engineering Explained

Feature engineering is the process of selecting, transforming and creating features from raw data to improve the performance of supervised learning models.

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Merlin Schäfer Merlin Schäfer
Updated on September 29, 2025

Using Arrays in PostgreSQL: A Guide

With the array, PostgreSQL allows columns of a table to be defined as variable-length multidimensional arrays. 

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Lynn Kwong Lynn Kwong
Updated on September 29, 2025

How to Use JSON Schema to Validate JSON Documents in Python

In Python, we can use the JSON Schema library to validate a JSON document against a schema.

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