I have asked this question to my brother who is working in a well recognized company, He is working as a web developer. He is the top earner in the company because of his tremendous skill set. He had replied to my question, I thought If I put that list here, fresh programmmers would get benefit out of this list. I encourage each of my viewer who is really interested in programming to learn all the following list of programming languages and at at least one database and one operating system.
List of programming languages:
Web development –
Backend : Node, PHP/Python – Database : MongoDB(Nosql), Mysql
App Development –
Andriod : Java, Kotlin, Sqlite (LocalDB)
IOS : Swift4
I hope this simple list is useful to you. If you have any questions or doubts you can use the following form. I will get back as soon as possible with right answer.