Ubuntu is a free computer system, like Windows or macOS, but it’s built by a community. It’s great for programmers because it’s very flexible and has lots of tools already built-in that help you code.

Using "breakpoint debugging" is actually more efficient, especially for mainstream languages like Python and Java ... as whether the counter in a loop isn’t incrementing or if the function arguments ...

Inventory is the term for merchandise or raw materials that a company has on hand.

A business is an individual or group engaged in financial transactions. Read about types of businesses, how to start a business, and how to get a business loan.