I loaded a large JSON file in Python and watched memory jump from 43 MB to 808 MB. Here’s what happened and how streaming changed everything.

Every day, you open multiple Excel files and copy values. You sort columns, calculate totals, and paste them into a report ...

Python 3.15's UTF-8 default reduces environment-dependent behavior when no encoding is specified. We look at what it means ...

Python 3.15 is expected to speed up some programs and simplifies handling immutable data. UTF-8 as standard requires testing.