Slots have become a powerhouse tool. They’re used in many ways, from air traffic management at airports to authorization for planned aircraft operations. However, they aren’t meant to be used for a single purpose. In fact, they have been modified over time to suit a variety of purposes.
A slot is a small opening in a machine or in a piece of machinery. It allows other components to be placed inside.
The term slot also refers to a slit for a coin. Slot machines were only available in small shops before 1992. Nowadays, they are heavily regulated by state governments.
The word slot is also used to describe a keyway in machinery. The most basic machines use a lever to spin a reel, which is what allows the player to win. Some modern machines use microprocessors and offer more advanced video graphics.
Slots are also a good example of a simple method to pass around reusable functionality. In particular, there are libraries using slots for this exact purpose.
In addition, the slot name may be a bit of a misnomer. Most machines have one or more “pay tables” on the face of the machine. Each pays out a fraction of the coins inserted.
The best part is that these are not confined to the wheel or the reels. A pay table might list the credits for a winning combination or might feature special scenes on the LCD display.
Slots are also used in the field of finance. Financial consultants might use them to set or book appointments, or to notify staff about a change in schedule.