There are plenty of courses available for investment banking in India. All courses does not provide same type of training, some might be very effective and others can be less effective. Choosing the right one is the tough job. I would confidently say that the Investment Banking Course offered by Intellipaat is the best one. Because this training is especially designed in collaboration with IIT Guwahati. The knowledge gained from this training helps you to crack interviews easily and to become an expert in this field.
Along with that for your reference I am attaching an investment banking video tutorial by Intellipaat -