JEE Main is conducted by the National Testing Agency (NTA). It is used for admission to NITs, IIITs and other engineering institutions, and to qualify for JEE Advanced.
JEE Advanced is the entrance examination for the IITs. It is organised each year by one of the IITs.
Both examinations test Physics, Chemistry and Mathematics. The information bulletin and brochure for each year give the syllabus, eligibility, dates and the paper pattern.
Dates, eligibility, seats and the test pattern can change every year. Please confirm them on the official website. Neuron Academy is an independent coaching institute and is not affiliated with the National Testing Agency or the IITs.