Updated comments

src/main/java/com/poc/service/EmployeeService.java

@@ -6,13 +6,45 @@ import com.poc.entity.Employee;
 import com.poc.model.Emp;
 
 public interface EmployeeService {
-	
+	/**
+	 * 
+	 * @param empId
+	 * @return
+	 */
 	public Emp findByEmpId(Long empId);
+	/**
+	 * 
+	 * @param id
+	 * @return
+	 */
 	public Emp findById(String id);
+	/**
+	 * 
+	 * @return
+	 */
 	public List<Emp> findAll();
+	/**
+	 * 
+	 * @param emp
+	 * @return
+	 */
 	public Emp save(Emp emp);
+	/**
+	 * 
+	 * @param emp
+	 */
 	public void saveOrUpdate(Emp emp);
+	/**
+	 * 
+	 * @param sal
+	 * @return
+	 */
 	public List<Emp> findBySalary(Double sal);
+	/**
+	 * 
+	 * @param empId
+	 * @return
+	 */
 	public Long deleteByEmpId(Long empId);
 
 }