The knowledge of a handful of programming languages could come to be a lifesaver to many a programmer, especially since most languages that were popular 10 years ago are not as viable as they are now. But there are many developers who have earned their worth simply by knowing the right programming language at the right time, simply because they had solid skills that were profitable while the language was popular. Here are some languages though, which stayed popular through the years, and prove to give young developers a jumpstart to their careers, and always are a bonus to add...