For expert web page designing which programing langueges required?

Answer 1

Hello, MRT !
Hey, you should look at this article - Research of Most Popular Programming Languages for 2017

Some from there:

JavaScript and HTML5 combination allow creating hybrid mobile apps. Due to the raised popularity of React Native, it is also used for cross-platform development. Moreover, this programming language popularity has touched game development as well.

JS is also used for front-end development of majority websites. However, it may also be used for the creation of back-end. Its newest version ES2017 will be launched at the end of 2017.

Famous projects using JavaScript: Yahoo, eBay, LinkedIn, WordPress

Objective-C. It is iOS app programming language. However, it is also used in software development for Mac OS.

https://www.quora.com/Which-programming-languages-are-used-for-web-applications

Answer 2

you need html,css and javascript. i also recommend you check out the bootstrap framework for css and one of the following frameworks: angular 5/react/vue.js.
for backend development you need one of php/ruby/python
for ruby the ruby on rails framework is good,
for python i recommend django and for php lavarel is popular.for backend you should also learn sql