Nobody knows your skillset better than you do. Only you truly understand your proficiency with specific codes, your capabilities, and your interests for future learning. There are so many options for coding out there, though, that when it comes to prioritizing which skills to learn or improve, you may be struggling.
If this sounds familiar, then have a look at this extremely in-depth infographic created by make a websitehub.com. It reveals the capabilities, pros, cons, and job potential for all of the major codes, including Python, Java, C, C++, JavaScript, C#, Ruby, PHP, and Obj [C].