0 votes 0 votes What is a foo() function and what does it mean ? and how and when it is implemented ? Çșȇ ʛấẗẻ asked Dec 28, 2016 Çșȇ ʛấẗẻ 294 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply sh!va commented Dec 28, 2016 reply Follow Share There is no predefined function foo(). Normally in programming qustions, they give a random name foo() to functions 0 votes 0 votes air1 commented Dec 28, 2016 reply Follow Share foo, bar etc are just https://en.wikipedia.org/wiki/Placeholder_name (not a programming or CS concept) and they dont represent some actual function. :) 0 votes 0 votes dd commented Dec 28, 2016 reply Follow Share @Çșȇ ʛấẗẻ ..nice funny QS ! 0 votes 0 votes Please log in or register to add a comment.