Python

Python is a programming language built to be read, so its lines sit close to plain English. Someone who has never programmed can often follow what a file is doing, which is exactly what its makers wanted. That choice changed who could write software at all, because a pharmacist, an accountant and a researcher can now read the same file and argue about it. It sounds like a small thing, but it is the main reason Python spread this far.

Because so many people gathered around Python, the useful tools piled up in the same place. That is why almost everything labelled artificial intelligence is written in it, along with most data analysis. The same goes for the quiet scripts that repeat one job every night, pulling yesterday's sales into a spreadsheet, renaming three thousand files or sending a report at seven in the morning. Linkysoft uses Python heavily for AI systems, and for that background work which runs while everyone is asleep.

Python is genuinely slower than some languages, line for line, but in practice that rarely decides anything. A business program spends most of its time waiting for a database or a network rather than calculating, so the extra milliseconds disappear. The heavy mathematics inside its data tools is not even written in Python but in C, and Python simply calls it. So the language you read is not always the language doing the work.

The real cost lands somewhere else, because a Python project leans on dozens of free libraries written by strangers. A year later some of those libraries have changed and some have been abandoned, which is how a script that ran perfectly in February stops in March. Those files also have a habit of holding a password or a key in plain text, a normal finding in a security review. So ask any supplier which version of Python they use, which outside libraries the work depends on, and who updates them. It is a dull question that saves money. It is also why Linkysoft treats an automation script as part of the web application it feeds, not as a file on somebody's laptop.