How to Sort List of Employee by their name ? TCS Interview Question?

 Q. How to Sort List of Employee by their name ? Where we have fields like id, name and age.

Ans:-

Solution :-

Employee.java

package p4;

public class Employee {

private int id;

private String name;

private int age;

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getAge() {

return age;

}

public void setAge(int age) {

this.age = age;

}

public Employee(int id, String name, int age) {

super();

this.id = id;

this.name = name;

this.age = age;

}

}

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EmployeeSortedByName.java

package p4;

import java.util.ArrayList;

import java.util.Comparator;

import java.util.List;

import java.util.stream.Collectors;

public class EmployeeSortedByName {

public static void main(String[] args) {

List<Employee> list=new ArrayList<>();

list.add(new Employee(5, "Devanshu", 50));

list.add(new Employee(3, "Mohan", 35));

list.add(new Employee(2, "Brajesh", 40));

list.add(new Employee(1, "Arpita", 26));

list.add(new Employee(4, "Jatin", 22));

List<Employee> sortedName=list.stream().sorted(Comparator.comparing(Employee::getName)).collect(Collectors.toList());

for(Employee e:sortedName) {

System.out.println("Sorted Name:"+e.getName());

}

}

}

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