Recently Published

Mainframes: The AI Glow-Up

Mainframes: The AI Glow-Up

Legacy mainframes remain one of the most underestimated parts of enterprise architecture in large-scale organizations. Every second, they process thousands of transactions, store data, and handle operations.  There are still many businesses, including data-critical...

read more
What’s Inside – Cheryl Watson’s Tuning Letter

What’s Inside – Cheryl Watson’s Tuning Letter

The latest Tuning Letter, 2025 No.3, is out now! Subscribers to Cheryl Watson’s Tuning Letter can find the latest issue, 2025 No.3, on our Tuning Letter website. If you are not a current Tuning Letter subscriber, check the website for information about subscription...

read more

Latest

Introducing Cyber Security Month

Introducing Cyber Security Month

We trust you've appreciated our September series, centered around Db2. Over the past few weeks, we've had the pleasure of sharing over 10 fresh, original Db2 articles with our dedicated audience. Today, we are thrilled to introduce an engaging new theme for...

Make Security Your Competitive Advantage

Make Security Your Competitive Advantage

“If you spend more on coffee than on IT security, you will be hacked.”  That was according to Richard Clarke, former special advisor on cybersecurity to the US President. He added, “What’s more, you deserve to be hacked,” which does seem a little harsh. Maybe...

Sign up to receive the latest mainframe information

This field is for validation purposes and should be left unchanged.

Upcoming Events

Mainframe Miscellaneous Trivia!

Mainframe Miscellaneous Trivia!

As the year draws to a close (whether your days are growing shorter and darker or longer and brighter), December tends to invite a little reflection. Over the past year, Planet Mainframe Trivia has dished out a veritable smorgasbord of topics, from the early days of...

read more
More Mainframe Lingo Trivia

More Mainframe Lingo Trivia

Mainframe environments come with their own vocabulary, much of it precise, legacy-rich, and completely opaque to anyone who hasn’t spent time in the ecosystem. And there really is no end to the alphabet soup. Even seasoned professionals pick up new terms over the...

read more
❓ History of Artificial Intelligence Trivia

❓ History of Artificial Intelligence Trivia

November at Planet Mainframe is all about AI, and you don’t need us to tell you that artificial intelligence has now been integrated into many of our daily routines. But long before AI became a household term, IBM was shaping the foundations of this increasingly...

read more