Functional programming as a philosophy promotes ... the “accumulator” and the current element. The accumulator is what will be finally returned, and holds its state across each iteration ...

There are two key elements of lambda calculus that make it the keystone of functional programming: Everything is considered or defined as a function (operators, numerals, etc.). Any function can take ...

Each element is accepted as the argument name ... are an incredibly useful way to work with Java’s collections. Functional programming is in general a great addition to the overall range ...

Functional programming boils down to one key idea ... You evaluate a list by applying the first element of the list to the rest of the arguments. Because of its simplicity, Scheme provides ...

changing it from a very smart server and relatively dumb client to a community of cooperating elements of various levels of power and performance. A functional programming language takes a different ...

With functional programming, there are no global variables ... The notation x::tail tells the program to take the first and last elements from the list. It iterates over every item in the list 1,2,3 ...