The Post Study Work visa to come to the United Kingdom is an excellent opportunity for young professionals to work and study in London at the same time. Most students are required at the end of their studies in the UK to do an internship or a placement, that gives you statistical data about where you have been and gain hands-on experience to help you further your career in future.
https://www.immigrationsolicitors4me.co.uk/Graduate-Immigration-Route.php