What is a cache? Clearly explained

In this prax tip we explain what a cache is. You have probably already come across this term in connection with your browser. We'll show you what's behind it here.

That means the term "cache" in EDP

• In the browser, cache is a type of fast buffer storage. The term comes from the French word "la cachette" or "la cache" and means "the hiding place". There is also a cache hidden in the EDP because you as a user cannot see it.
• When you surf the Internet, your browser stores various such caches. This means that content can be restored more quickly, for example when you access a page again.
• In principle, it is a kind of intermediate storage in which certain data is stored. It's practically like a temporary download archive.
• Since the quantities can eventually get out of hand or lead to errors, it is best to delete them regularly. You can find out how to clear the cache on your browser in further practical tips.
• Note that not only browsers have such buffers, but also software. Here, a cache has the same effect and is used to display content faster.