NSDateFormater

-(NSString *)getDate:(NSDate *)date{

                if (!dateFormatter) {

                                dateFormatter = [[NSDateFormatter alloc] init];

                                [dateFormatter setDateFormat:@"dd-MMM-yyyy"];

//Her we give the different type of date format e.g. “dd-MM”,” dd-MMM-yyyy”,” dd-MMM-yyyy MM:HH”

                }

                return [[dateFormatter stringFromDate:date] uppercaseString];

}