Certification in Oracle, Microsoft, Cisco etc

Certification is often used in the professions of software engineering and information technology.

The most successful certification programs are oriented toward specific technologies, and are managed by the vendors of these technologies. These certification programs are tailored to the institutions that would employ people who use these technologies.

Cisco Systems sponsors the Cisco Career Certifications program
Citrix Systems sponsors the Citrix Certified Administrator program
Hewlett-Packard sponsor various certifications releated to HP Technologies.
IBM sponsors certifications [1]

Juniper Networks sponsors the Juniper Networks Technical Certification Program [2]
Microsoft Corporation sponsors the Microsoft Certified Professional program
MySQL sponsors a certification program [3]

Novell sponsors a certification program
Object Management Group sponsors the Certified Professional program for the Unified Modeling Language

Oracle Corporation sponsors the Oracle Certification Program

Red Hat sponsors the Red Hat Certification Program

Sun Microsystems sponsors the Sun Certified Professional program

European Computer Driving License-Foundation sponsors the European Computer Driving

Linux Professional Institute

Planet3 Wireless sponsors the Certified Wireless Network Administrator (CWNA) certification [4]

Prosoft Learning Corporation offers CIW, CCNT, CTP, AssessPrep certification tracks.

SAGE (organization) sponsors the cSAGE program

SANS Institute operates the Global Information Assurance Certification program
Storage Networking Industry Association (SNIA) sponsors the SNIA Certification Program[5]

The IEEE Computer Society sponsors the Certified Software Development Professional as well as membership designations, "Senior" and "Fellow" which reflect experience and peer review qualification.

The Institute for the Certification of Computing Professionals sponsors the Certified Computing Professional (CCP) and Associate Computing Professional (ACP) certifications

In choosing a professional certification, relevancy to independent skill or acquired knowledge is key. Professional Certification do not only confirm your status as a global staff, it also leverage you among technological personals globally thereby making you a more sort after professional.

I have in stocks, study materials for all certifications exams be it ORACLE, MICROSOFT, CISCO, SUN MICROSYSTEMS ETC.