With various programming languages nowadays, it becomes tough to choose what language you should learn if you are planning to have a software engineer career, but that actually depends on what you should be good at; being a front-end web developer, you must learn HTML and CSS. For android app development, you should learn Java or Kotlin. Most of the language has a specific industry that you can use it in, but what if I told you that there is a language called Python that can work in many industries.