For over 30 years, Oracle has remained the gold standard for database technology and applications in enterprises throughout the world:
• Oracle Database is the number one database in the world.
• Over 305,000 top companies trust their critical systems to Oracle Database.
• Oracle Database is the number one embedded database technology.
The company is the world’s leading supplier of software for information management, and the world’s second largest independent software company. Oracle technology can be found in nearly every industry, and in the data centers of 100 of the Fortune Global 100 companies.
With the 12c release, Oracle Database is re-engineered for Cloud computing. Multitenant architecture brings enterprises unprecedented hardware and software efficiencies, performance and manageability benefits, and fast and efficient Cloud provisioning. Oracle Database 12c certifications emphasize the full set of skills that DBAs need in today’s competitive marketplace
Linux on the other hand provides open source operating system which is popular on the internet.