---
# System prepended metadata

title: Interview
tags: [Xerovit - Notes]

---

###### tags: `Xerovit - Notes`
# Interview

## API Response Status Codes
* 200
* 201
* 301
* 400
* 401
* 403
* 404
* 500

## HTTP Methods
* PUT
* DELETE
* GET
* POST


```java=
// Write Code Here
 
class User {
	public String userName;
}

class App {
	public static void main(String... args) {
    User user = new User();
    System.out.println(user.userName);
    updateName(user);
    System.out.println(user.userName);
  }
  
  public static void updateName(User u) {
    u.userName = "Testing";
  }
}

```