Declarative vs. Imperative Systems Declarative systems and languages are different from what we typically think of as computer code. Most computer languages are imperative, not declarative. In ...

Not all of these projects implement declarative languages. Another interesting feature of Cascalog is that it allows imperative programming to be inserted into the declarative system if it is needed.

Some network teams are finding power and simplicity in the shift from telling devices what to do—imperative programming—to describing what they should be—declarative programming.

Functional programming languages are declarative, meaning that a computation’s logic is expressed without describing its control flow. In declarative programming, there are no statements.