The 15 coding languages with the highest salaries, and how to learn them online at no cost

Getty Images/ Maskot If you're self-isolating and have extra time on your hands, or if you recently became unemployed and are looking to gain an in-demand skill, learning how to code could help your career. According to jobs site Indeed.com, the two most in-demand jobs of 2020 are software architect and full-stack developer, both of which require a proficiency in coding. Tech company HackerRank polled over 116,000 software engineers to find out which languages are associated with the highest sal...