Usefulness. Having functions return stuff, instead of passing arguments by reference/pointer, is specially useful when you can use the return value in an expression, or argument to another function ...

When high-level programming languages first emerged in the 1950s, code was mainly based on combinations of command-based instructions and mathematical expressions. Because of this, imperative ...

Today objects seem to have taken over every language but back in the 1980s it still wasn't clear that we had found the best approach and so every new idea was latched onto and deemed to be an ...

While imperative programming is a longstanding, familiar paradigm within the developer community, many tout declarative programming as a must-have in light of today's increasingly complex software ...

The first programming languages had procedure calls, or subroutine calls instead of function calls. They are declared like a goto label is declared in C/C++, the only difference is that a special ...