The JEE exam, divided into Main and Advanced stages, is vital for entering IITs, NITs, IIITs, and CFTIs. JEE Main, by the National Testing Agency, evaluates B.E./B.Tech and B.Planning/B.Arch candidates, while JEE Advanced allows IIT admission. GATE is necessary for M.Tech, M.Sc, M.Des programs. Proper Class XII preparation is crucial. Ensure success with targeted early prep.