There is no one Programming Language that will guarantee you to get a better job, in any domain. As every domain’s needs are different, and thus require skills in different tools, but according to a survey from top job portals, have summarized a list of top Programming Languages, that will help you in getting a job in one or the other domains, but I strictly recommend you to do your research before starting to learn any language.
Some of the most famous Programming Languages are:
Python, Java, C++, SQL, JavaScript, etc.
If you wish to learn these top trending languages, then check out the Programming courses from Intellipaat, and also look at the following YouTube video on Programming Languages for Freshers to get started with correct fundamental insight.