In case you wish to join software industry, you can go for course in C++, java, python, R and SQL. Also, it is not mandatory for you to take up these courses. You can directly go to the websites of Accenture, Cognizant, Infosys, TCS and Capgemini. Apply there for jobs as a fresher. Chances are high that you will receive a communication from them, meanwhile you are applying and waiting to hear back from them you can consider doing the above mentioned courses.