Exercises
To extend your knowledge of the subjects covered today, try the following exercises:
| 1: | Define a deleteCourses(String[] courseIds) method in the remote interface EnrollmentCart. Add a corresponding deleteCourses(String[] courseId) method in the enterprise bean class EnrollmentCartEJB. |
| 2: | Modify the sample client to make use of the method in exercise 1 by deleting some of the courses in the EnrollmentCartEJB. |
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