Listen, the best opportunity after a diploma in engineering is your best chance at a successful life. If engineering makes you happy, or if it interests you, then you should pursue engineering.
Now let’s get to the question. You want to know what opportunities are available so that you can further your studies. For example, you could pursue a degree in electrical engineering or a job as an engineer. However, remember that while you start with a low salary, your salary and designation will increase as your work experience and knowledge increases. You can also take upsc exams or other government exams. However, it is important to start preparation.
There are many opportunities for your engineering career.