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Brooke Becher Brooke Becher
Published on August 13, 2025

Blockchain: What It Is, How It Works, Why It Matters

Blockchain technology is an immutable ledger that stores the record of ownership of digital assets. Take a closer look at why it matters, how it works, its benefits and challenges, use cases, types and history.

Blockchain
Ellen Glover Ellen Glover
Updated on August 13, 2025

What Is ChatGPT?

ChatGPT is a chatbot created by OpenAI that can process text, image, audio and video data to answer questions, solve problems and more. Here’s how it works, its use cases, how to access it, its limitations, notable updates and future outlook.

Artificial Intelligence
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Margo Steines Margo Steines
Updated on August 13, 2025

22 SaaS Companies in London to Know

Software-as-a-Service products provide digital assets with maximum flexibility, and business is booming in London.

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Abel Rodriguez Abel Rodriguez
Updated on August 13, 2025

38 Top Tech Companies in Australia to Know

These tech companies are some of the country’s largest employers.

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Bailey Reiners Bailey Reiners
Updated on August 13, 2025

Core Values Examples From 78 Companies

Want to know how to write company core values? These examples will serve as inspiration.

Company Culture
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Taylor Rose Taylor Rose
Updated on August 13, 2025

In a Sales Slump? A Celonis Sales Director Shares His Top Tips for Generating Qualified Leads

Learn how salespeople can avoid dry spells and grow healthy pipelines by combining strategic frameworks with a customer-first approach.

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Matthew Urwin
Updated on August 07, 2025
Perplexity Is Leading the AI Search Revolution. Here’s How.
Artificial intelligence has destabilized Google’s search engine supremacy, and Perplexity is primed to remake the industry in its own image.
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Jeff Rumage
Updated on August 07, 2025
Anti-AI Explained: Why Resistance to Artificial Intelligence Is Growing
As AI tools become more advanced, a growing chorus of critics is raising alarms about job loss, misinformation and other societal risks. Learn what’s fueling the anti-AI movement.
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Matthew Urwin
Updated on August 06, 2025
The Supercomputer Behind Grok: What to Know About Elon Musk’s Colossus
Colossus is xAI’s supercomputer designed to handle artificial intelligence workloads. Once at full strength, it aims to enhance products like Grok and propel xAI to the forefront of the AI industry — but not without far-reaching consequences.
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Matthew Urwin
Updated on August 06, 2025
Is AGI Coming for Your Job? What It Means for the Future of Work.
Artificial general intelligence is a theoretical form of AI that could learn and think like humans do, sparking fears around job losses. What do jobs look like in a post-labor economy, and how do we plan ahead to ensure AGI works for everyone?
Expert contributor network
Expert Contributor Network

Celebrated leaders and innovators share insights on the most salient topics in tech.

Jeff Bezos
Jeff Bezos
Founder, Executive Chairman and Former CEO at Amazon
Erdem Isbilen
Erdem Isbilen
VOME Quality Leader at Ford Motor Company
Cassie Kozyrkov
Cassie Kozyrkov
Cassie Kozyrkov, Chief decision scientist at Google.
Adam Thomas
Adam Thomas
Adam Thomas, Managing Director at Approaching One
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Company Culture

Core Values Examples From 78 Companies59 Tech Companies With the Best Benefits46 Tech Companies With the Best Work-Life Balance

Data Science

10 Advanced SQL Concepts to Know (With Examples)What Is Bootstrapping Statistics?The Top 10 Machine Learning Algorithms to Know

Design + UX

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Diversity + Inclusion

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Marketing

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Product Management

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Robotics

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Sales

42 Companies Hiring Sales Representatives17 Top B2B Data CompaniesIn a Sales Slump? Here’s How to Get Out of It
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Image: Vitor Miranda / Shutterstock
Ellen Glover
Updated on August 13, 2025
What Is ChatGPT?
ChatGPT is a chatbot created by OpenAI that can process text, image, audio and video data to answer questions, solve problems and more. Here’s how it works, its use cases, how to access it, its limitations, notable updates and future outlook.
Image: Shutterstock
Ellen Glover
Updated on August 12, 2025
What Is a Chatbot? Definition, Types and How They Work.
Chatbots can simulate human conversation, making them an effective tool for all kinds of business operations.
Image: Shutterstock
Jeff Rumage
Updated on August 12, 2025
These ChatGPT Prompts Will Fast-Track Your Job Search
Used correctly, ChatGPT could help you land your dream job — but used incorrectly, it can cost you the offer. Here’s how you can make ChatGPT your secret weapon for research help, resume writing, interview prep and more.
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Ellen Glover
Updated on August 12, 2025
Trump’s ‘AI Action Plan’ Is Here, And It’s About What You’d Expect
In true Trump fashion, the plan champions innovation, rails against “woke” AI and clears the way for tech giants to build fast with few restrictions.
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Rose Velazquez
Updated on August 12, 2025
193 Companies Hiring Software Engineers
See which companies are hiring software engineers to collaborate on projects that benefit customers and internal teams.
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Joe Procopio
Updated on August 11, 2025
Should You Be Vibe Coding?
Let’s answer the big existential career question that’s hanging over all our heads — yes, but with limits.
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Alex Vakulov
Updated on August 07, 2025
Security Fundamentals for WordPress Sites
WordPress sites have some intrinsic vulnerabilities that make them tempting targets for attackers. Our expert offers tips on staying safe.
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Jeff Rumage
Updated on August 04, 2025
21 Medical Software Companies to Know
From electronic health records to novel drug development, these medical software companies are developing innovative digital tools to transform how healthcare is delivered and managed.
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Jayanth Somineni
Updated on August 04, 2025
Different Ways to Display Images in React.js Apps
Learn different ways of including images in React.js applications. Display great imagery, no matter your code’s style.
Images: Shutterstock / Built In
Dr. Derek Austin
Updated on August 04, 2025
How to Check for Null in JavaScript
Null represents an intentional absence of a value, indicating a variable has been declared but has yet to be assigned a value. These are some of the most common methods for checking for null and values loosely equal to null in JavaScript.
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Anurag Saxena
Updated on August 01, 2025
What Is Software-Defined Networking?
Software-defined networking is a networking paradigm that decouples the control and data planes. Our expert explains how it works.
Photo: Affirm
Taylor Rose
Updated on August 01, 2025
A Team on a Mission: Inside the Engineering Culture of Affirm 
Affirm SVP of Engineering Geddes Munson shares the team’s relentless focus on technical excellence in service of consumers. 
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