COMPILER DESIGN

ADVANCED TOPICS IN COMPILER DESIGN

CODE GENERATION FOR OBJECT ORIENTED LANGUAGES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In functional programming the variables cannot change. The program is said to be
A
Stateless
B
Changeless
C
Protected
D
Read-only
Explanation: 

Detailed explanation-1: -The programs written in FP should be stateless. A stateless function has no knowledge about its past. Functional programs should carry out every task as if they are performing it for the first time. Simply put, the functions are only dependent on the data passed to them as arguments and never on the outside data.

Detailed explanation-2: -A piece of code is stateless when its outcomes are not influenced by previous events. For example, the results of the isIndexPage function will not be influenced by the number of times that we invoke it, or by the moment in time when we invoke it. The opposite of stateless code is stateful code.

Detailed explanation-3: -Stateless Programming Model All FP Programs uses Immutable data and Functions, which cannot modify that data. That means FP Languages support Stateless Programming Model.

Detailed explanation-4: -SOAP (Simple Object Access Protocol), REST (REpresentational State Transfer), and GraphQL are examples of stateless methodologies.

There is 1 question to complete.