Question: make a prog for this query
write a program implementing interface for personal data n salary details. interface must contain abstract methods. steps for the program are 1) store the data in text file 2)display salary when emp id matches 3)duisplay emp name whose starts with 'a' 4)display emp name in uppercase
so........ plz giude how to do this program it s urgent for me now n personal data should contain name, emp id, n salary details like emp id n salary.