Jobs by category

Their are many jobs in the world considering every thing as a job but mainly people maid few jobs which they only work on some of them are
These are all the categories of job's.

IT
Software Services
Construction
Engineering
Retail
Sales
BD
Insurance
Site Engineering
Web
Graphic Design
Marketing
Media
Entertainment
Purchase
Supply Chain
TV Films
Banking
Financial services
Automobiles
Hospitality
HR
Admin
IT–Hardware
Telecom
Architecture
Interior Design
Fashion Garments
BPO
KPO
Telecom
Oil
Energy
Power
Pharma
Biotech
Industrial Products Overseas
International Accounts
Finance Manufacturing Content
Journalism Top Management

And many more types of jobs are their in the world that can be specified and some cannot be specified so earn the jobs from these so that you can earn ma lot because they pay a lot ,but these are of different categories so they are all divided into different studies and they are all combined with lot of books.
So,know about them and what to learn to earn that job.