Java is a much more versatile language with far more applications than C# . Most notably, Java is the predominant language used for Android Development. That being said, if you know only one of these two languages, it doesn’t restrict you from contributing to the other platform.
Should I learn C++ or Java?
Most programmers agree that Java is easier to learn first . Java’s syntax is usually easier for new programmers to understand. The syntax requirements in C++ are very strict. It is difficult to write C++ in a readable way and making a single mistake can set off a chain of errors.