Warlocks are known for their powerful magicks and the ability to cast many spells in a short amount of time. This makes warlocks one of the most versatile classes in the game.
Warlock spell slots are equal to the number of levels in the warlock class minus 2. For example, a level 10 warlock would have 8 spell slots.
A level 9 warlock would have 6 spell slots, and so on.
This means that a level 20 warlock would have 14 spell slots. Most warlocks will want to max out their spell slots as quickly as possible, as each additional slot allows for more powerful spells.
The conclusion to this article is that warlocks are very versatile class with many spell slots that can be used to devastating effect.
