Interview Questions and Answers

Different HTTP codes used in Rest Assured

• 200 - OK: Request was successful

• 201 - Created: Request was successful and a new resource was created

• 400 - Bad Request: Request was invalid

• 401 - Unauthorized: Request requires user authentication

• 404 - Not Found: Requested resource was not found

• 500 - Internal Server Error: Server encountered an unexpected condition

Program to find 2nd highest number in array without sorting.

• Iterate through array to find highest and second highest numbers

• Initialize variables to store highest and second highest numbers

• Compare each element with highest and second highest numbers

Main concepts of OOPS in Java include inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance: Allows a class to inherit properties and behavior from another class. Example: class B extends class A.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: private variables with public getter and setter methods.

• Polymorphism: Ability of a method to do different things based on the object it is acting upon. Example: method overl...read more

Program to add values into a hashmap in Java.

• Create a new HashMap object.

• Use the put() method to add key-value pairs into the hashmap.

• Keys must be unique, values can be duplicated.

• Example: HashMap map = new HashMap<>(); map.put("A", 1);

Code using Rest Assured for checking status code

• Import Rest Assured library

• Use given() method to specify the base URI

• Use when() method to specify the HTTP method and endpoint

• Use then() method to validate the status code

Frames in Selenium are handled using switchTo() method to navigate between frames within a webpage.

• Use driver.switchTo().frame() method to switch to a frame by index, name, or WebElement

• To switch back to the default content, use driver.switchTo().defaultContent()

• Nested frames can be handled by switching to parent frame first before switching to child frame

• Example: driver.switchTo().frame(0); // Switch to frame by index

Handling windows in automation testing involves identifying and interacting with different types of windows that appear during test execution.

• Use window handles to switch between different windows

• Identify windows using unique attributes like title or handle

• Interact with windows by sending keys or clicking on elements within the window

In Selenium, OOPs concept refers to using Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.

• Selenium supports OOPs concepts like inheritance, where one class can inherit properties and methods from another class.

• Encapsulation is achieved in Selenium by using access modifiers to restrict access to certain methods and variables.

• Polymorphism allows Selenium to perform different actions based on the object being tested.

• Abstracti...read more