University vs College
The difference between a college and a university is that generally a college offers set of degrees in one specific area whereas a university has a collection of colleges.

For instance when someone goes to a university he/she will graduate from one of their colleges such as Business College or Engineering College. Most of the time, universities are well known and they are larger than colleges.

The difference between both college and university varies between the USA and the rest of the world.

In USA, universities are larger and have many colleges within them.
UK- a university can provides degree, colleges usually depends on a fully-fledged university validating its degrees. Sometimes colleges do not even provide degree level education at all.

Mostly, community colleges are very different from universities they cannot offer a 4 year degree such as B.A or B.Sc. They can offer trade and technical certifications and training.

Canada- a university can grant degrees, whereas colleges can only grant certificates or diplomas, not degree. Universities are considered to be more prestigious and more expensive. They offer further studies after Bachelor’s Degree like Master’s Degrees, Doctorate Degree, and Post Doctorate Degree. Colleges are small and more focused to students. In universities, professors teach more students and they will not be able to focus on each students.

Australia- universities and colleges in Australia are similar to Canada. Universities offer degrees, but Colleges only offer Diplomas and Certificates.