I would say yes, knowing Selenium is a good thing and the reason for this is Selenium is one of the most in-demand skills in the Software testing field. So, if you have the knowledge of Selenium then you are going to do well in the IT industry. I would say you must learn more than one programming language such as you can learn something like Java, Python, JavaScript, C#, PHP, Ruby. These will help you in grabbing the best job in the industry and you can easily earn 6L to 10L P.A. If you want to make your career in Selenium then I would suggest you must take up the following Selenium Training Course. You can also watch the below-mentioned Selenium video tutorial to learn Selenium in less time.