The National educational Testing Bureau of University Grant commission (UGC) conducted National Eligibility Test (NET)   to determine eligibility for lectureship and for award of Junior Research Fellowship (JRF)

The Graduate Aptitude Test in Engineering is an examination that primarily tests the comprehensive understanding of various undergraduate subjects in engineering and science. 

Joint Entrance Screening Test is a screening test in India conducted to shortlist candidates for admission to MSc, Integrated PhD and PhD programmes in Physics, Theoretical Computer Science, Neuroscience and Computational Biology at twenty public research institutes.

Tata Institute of Fundamental Research is a public research institution located in Mumbai, India that is dedicated to basic research in mathematics and the sciences. It is a Deemed University and works under the umbrella of the Department of Atomic Energy of the Government of India

The Joint Admission Test for M.Sc. is an admission test conducted every year for admission into Master of Science and other post-graduate science programs at the Indian Institutes of Technology, Indian 

The National Entrance Screening Test is an annual college entrance examination in India, conducted for admission into the National Institute of Science Education and Research, Bhubaneswar and the Center for Excellence in Basic Sciences, Mumbai.

Our choice should be dictated by the passion for the subject you are taking as your optional, and the comfort level because in the long term those are the factors that help you keep going during times of adversity. If you intended to restrict yourself to coaching notes only, no syllabus is truly vast, authentic academic sources that the study material seems intimidating.

The Union Public Service Commission, commonly abbreviated as UPSC, is India’s premier central recruiting agency. It is responsible for appointments to and examinations for All India services and group A & group B of Central services. While Department of Personnel and Training is the central personnel agency in India.