If you want to find the diploma in computing Singapore, then make sure that it is necessary that you will be able to receive it that you can find it. What you can find out about a training company, and see what kind of success and dignity they have. If you are paying for the course, you definitely want to make sure that you are getting value for money, and you receive the training you need.
Where you receive your training, it is also important for you. Perhaps you must be trained in an established and well-known college and want to experience. Or do you want to learn a strong IT company as well?