Closure The inner function has access to variables which were in the enclosing scope even after that ’ennclosing scope’ execution is over. (Inner function gets a copy) This is my attempt to understand why is this such an important concept in functional programming, why is it named so and so on… Functions are first class citizens In functional paradigm of programming functions are considered as ‘first class citizens’. This means functions can be

Problem Solving is the gold We all focus on problem solving. We are in pursuits of so many activities which aim to identify the problems, propose a solution to them, build the solution and hopefully create some value out of it. But what is good problem solving? Especially in the realm of computer science. The greatest part in ‘problem solving’ is not actually the solution. Its the break down of the problem.