Hello there. Hope you are doing good. I would like to tell you that Diploma in Computer Science is a good option if you have interest in programming, software development and testing and other computer related applications. You can look for best institutes that provide diploma in computer science nearby your location. Overall, you will be able to get good job opportunities after having a diploma in Computer Science. Your programming skills should be good if you want to pursue your career in the field of computer science.
I hope you found this answer helpful. Good luck for your future.