1400+ data engineering interview questions for 2026. SQL, Python, schema design, and pipeline architecture. Each question includes a runnable browser sandbox, what it tests, and the common trap.

For years, rip and replace has dominated conversations about the mainframe. A smarter, more pragmatic reality is now taking hold. Mainframe systems can process millions of transactions in seconds, ...

Justin Mandelbaum is the founder of Mainframe Studios, the nation’s largest nonprofit building for creative workspaces, located in the heart of downtown Des Moines. He is also a principal at ...

The head being used as a mainframe by Hank in Fallout Season 2 episode 7 belongs to the congresswoman we were introduced to in episode 5. It appears that this head is being used as a replacement for a ...

Written by Edward Calvesbert, vice president of product management at IBM watsonx AI is only as good as the data it uses. If your AI agents don't have real-time access to reliable data from modern ...

Every few years, IBM rolls out a new version of its mainframe systems. IBM's mainframes are still widely used in some industries, including financial services, and they offer a level of reliability ...

Mainframe computing is having a moment — again. Nearly 60 years after the first IBM System/360 debuted as a mainframe platform, it continues to evolve in ways that defy expectations, powering critical ...

Mainframe workforce demographics are shifting as veteran engineers retire and younger technologists join the ranks, according to BMC. The IT service management provider surveyed 1,000 mainframe ...

Following its strategic acquisition of Credit Suisse, UBS launched a transformative journey to modernize its IT infrastructure by migrating critical mainframe workloads to Azure. At the heart of this ...

When you think of mainframes, you probably think of spinning tape drives, reams of computer cards, and text-only, green-on-black 3270 terminals. IBM's latest mainframe, the LinuxONE Emperor 5, is not ...