JUST CHECK GS COMMUNITY BELOW FOR IES GS 2021 ALL SUBJECTS AVAILABLE BELOW 

1. BASICS OF PROJECT MANAGEMENT click here

2. STANDARDS AND QUALITY PRACTICES IN PRODUCTION click here

3.GENERAL PRICIPLE OF DESIGN DRAWING AND IMPORTANCE SAFETY click here

4.ETHICS AND VALUES IN ENGINEERING PROFESSION click here

5.INFORMATION AND COMMUNICATION TECHNOLOGIES ICT click here

6.BASICS OF ENERGY AND ENVIRONMENT click here 

7.BASICS OF MATERIAL SCIENCE click here 

8.ENGINEERING MATHEMATICS click here 

9.ENGINEERING APTITUDE AND REASONING click here

10.CURRENT AFFAIRS click here