Businesses in most industries today rely on some type of computer networking to remain competitive. Students who hope to participate in this field may study the software and hardware needed to create these systems. Educational programs may include subjects such as network infrastructures and the various techniques and equipment used to create those networks.

Graduate diploma courses often take somewhere between one to two years to complete, and are usually offered to students already holding college degrees. Students might expect better job prospects in the relevant field after graduating from one of these programs.

Part-time learning allows one to obtain a degree or qualification even if one cannot attend school on a full-time basis. One can learn at one's own pace, gradually accumulating credits that count towards a final qualification.