Will you please suggest me the names of some good Courses to do after B.Tech ECE for getting a good job???

As per your request here I am suggesting you the names of some good Courses to do after B.Tech ECE for getting a good job:

M.B.A.
M.C.A.
M.Tech
M.S.

You can do M. tech in following specialization:

Remote Sensing

Coastal Management

Aerospace Technology

Medical Electronics

Optical Communication

Communication Systems

Communication Engineering

Computer Science and Engineering

Automotive Engineering

Control and Instrumentation Engineering

Power Electronics & Drives

Electrical Drives and Embedded Controls

Embedded System Technologies

Embedded Systems

Instrumentation Engineering

Control Systems

Embedded and Real Time System

Applied Electronics

Laser & Electro Optical Engineering

VLSI Design

Space Science & Engineering

Wireless Technologies

Web and Mobile Technology

Satellite Technology etc