Java 8 Comparator with lambda

Java/comparator-lambda-expression/src/main/java/com/javadevjournal/data/Customer.java

@@ -0,0 +1,16 @@
+package com.javadevjournal.data;
+
+import lombok.Builder;
+import lombok.Data;
+
+import java.io.Serializable;
+
+@Data
+@Builder
+public class Customer implements Serializable {
+
+    private String firstName;
+    private String lastName;
+    private String email;
+    private int age;
+}