As you want to get the details of career or scope and the certificate courses after Bachelor of Computer Application so here is the information of the same for you:

Some of the top IT companies in public sector recruiting bachelor in computer application graduates are:

HCL Technologies
Tata Consultancy Services (TCS)
CMC Limited
International Business Machine (IBM) India
Wipro Limited
Oracle India
Infosys Technologies Limited
Mahindra Satyam
PCS (with stake from iGate) Technology Limited
Larsen & Toubro Infotech (L and T Ltd)
Mastek Limited
MPHASIS BFL Limited
UST Global
NEST
IBS
L&T Infotech
IBM India
Patni Computer Systems
i-flex Solutions

B.C.A. Job Types

Finance Managers
Teacher & lecturer
Marketing Manager
Business Consultant
Chief Information Officer
Computer Programmer
Computer Systems Analyst
Computer Scientist
Computer Support Service Specialist
Computer Presentation Specialist
Database Administrator
Independent Consultant
Information Systems Manager
Systems Administrator
Software Developer
Software Publisher

Certficate Courses:
G-CAT Master
Postgraduate Diploma in Computer Applications
Post Graduate Programme in Corporate Studies (PGPCS)
Postgraduate Diploma in Management (PGDM)
Programme in Information Security Management

Subjects covered:
Application Software
Hardware Technology
Internet
Management Information Systems
Software Development
Systems Development
Systems Engineering
Systems Management
Troubleshooting