HI Manasi,
If no Appointment Letter has been given to your friend then there is no need to worry about notice period. However if any document has ever been exchanged then suggest your friend to go through it once, just to cross check.
Megha
If no Appointment Letter has been given to your friend then there is no need to worry about notice period. However if any document has ever been exchanged then suggest your friend to go through it once, just to cross check.
Megha