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1 package hello;
2
3- class Teacher{
4 String designation = "Teacher";
5 String collegeName = "Edureka";
6- void does(){
7
System.out
.println
("Teaching");
8}
9}
10 public class Hadoop Teacher extends Teacher{
11 String mainSubject = "Spark";
12- public static void main (String args[]){
13 HadoopTeacher obj = new HadoopTeacher();
14 System.out
.println
(obj
.collegeName
);
15 System.out
.println
(obj
.designation
);
16 System.out
.println
(obj
.mainSubject
);
17 obj.does();
18 }
I
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