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프로그래밍

OCJP (Oracle Certification Program)

https://en.wikipedia.org/wiki/Oracle_Certification_Program

 

MCSD (Microsoft Certified Solutions Developer)

https://en.wikipedia.org/wiki/Microsoft_Certified_Professional#Microsoft_Certified_Solutions_Developer_.28MCSD.29

MCPD (Microsoft Certified Professional Developer)

 

 

네트워크

CCNA (Cisco Certified Network Associate)

https://en.wikipedia.org/wiki/CCNA

CCNP A Cisco certified network professional 

https://en.wikipedia.org/wiki/CCNP

CCIE  The Cisco Certified Internetwork Expert

https://en.wikipedia.org/wiki/CCIE_Certification

 

데이타베이스

Oracle Certified Associate (OCA)

https://en.wikipedia.org/wiki/Oracle_Certification_Program

보안

CISA Certified Information Systems Auditor 

https://en.wikipedia.org/wiki/Certified_Information_Systems_Auditor

 

서버

MCSE

https://en.wikipedia.org/wiki/Microsoft_Certified_Professional

RHCE Red Hat Certification Program

https://en.wikipedia.org/wiki/Red_Hat_Certification_Program

관리자

OCNA  ..