Too Long; Didn't Read
Every company loves a polyglot programmer and an all-rounder who is versatile enough to write a quick script and can also write complex Java programs. C is the one language I strongly believe developers should learn at the very start of their career. Python is one of that language which can be used as a scripting language as well as proper object-oriented language for a large project. Java is used by some of the biggest organizations in the world. Python has replaced Java from many academic courses as a preferred language to start with.