Which is better in between .NET, J2EE and Oracle DBA course?

Which is better in between .NET, J2EE and Oracle DBA course??? Also provide me the list of top IT companies in India………….

[Quick Sam]

Well, .NET, J2EE and Oracle DBA courses are really very helpful in getting job in any top IT company in India. It is being count as extra advantage of you CV.
According to me java and .net are good certification courses to choose.

India's top IT companies
Tata Consultancy Services
Accenture
Persistent Systems
CMC Limited
General Electric
Polaris Financial Technology Limited
HSBC Software Technology Centre
CA Technologies
iGATE
Cybage
Tech Mahindra
MAQ Software
Verizon Data Services
Zensar Technologies
CSC India
Infosys
IBM
D. E. Shaw Research
Pramati Technologies
Patni Computer Systems
ADP
Intergraph
3i Infotech Limited
Headstrong
Satyam Computer Services
Genpact
MarketTools Research Pvt Ltd
Cyient
HCL Technologies
Cognizant Technology Solutions
Virtusa
Novartis
NTT Data
Mindtree
Wipro
Infinite Computer Solutions
UBS
Amazon
Microsoft Corporation
Capitol Records
Deloitte Consulting
OpenText Corporation
Oracle Corporation
Computer Associates
Citrix Systems[4]
GE Capital
Google Inc.
Ocimum Bio Solutions
Parexel
Dell, Inc.
Capgemini