Grokking The Java Developer Interview: More Than 200 Questions To Crack The Java, Spring, SpringBoot & Hibernate Interview

Example with SerialVersionUID:
Program 2:

---

C:\Users\jjatin\Desktop\Different Versions\All_Photos\Question
57\Program 2\color1.png

---

SerializationDemo.java:

---

C:\Users\jjatin\Desktop\Different Versions\All_Photos\Question
57\Program 2\color2.png

---

C:\Users\jjatin\Desktop\Different Versions\All_Photos\Question
57\Program 2\color3.png

---

Output:

---

C:\Users\jjatin\Desktop\Different Versions\All_Photos\Question
57\Program 2\output.png

---

Now, let’s add one more field ‘company’ and remove the transient
keyword from our Employee class. Here, as we are changing the
class structure, let’s see if we get the error of InvalidClassException
again:
Program 3:

---

C:\Users\jjatin\Desktop\Different Versions\All_Photos\Question
57\Program 3\color1.png

---

DeserializationTest.java:

---

C:\Users\jjatin\Desktop\Different Versions\All_Photos\Question
57\Program 3\color2.png

---

Output:

---

C:\Users\jjatin\Desktop\Different Versions\All_Photos\Question
57\Program 3\output.png

---

Some Points to remember: