T-Systems ICT India QA Engineer Interview Questions, Process, and Tips

Page Object Model is a design pattern used in test automation to create an object repository for web UI elements.

• Page Object Model helps in separating the test scripts from the actual web elements, making the code more maintainable and reusable.

• Each web page is represented as a separate class, with locators and methods to interact with the elements on that page.

• Page classes contain methods to perform actions on the ele...read more

Status codes are standardized codes used by servers to indicate the outcome of a HTTP request.

• 1. 1xx - Informational: Request received, continuing process

• 2. 2xx - Success: The action was successfully received, understood, and accepted

• 3. 3xx - Redirection: Further action must be taken in order to complete the request

• 4. 4xx - Client Error: The request contains bad syntax or cannot be fulfilled

• 5. 5xx - Server Error: The s

Types of wait in Selenium include Implicit Wait, Explicit Wait, and Fluent Wait.

• Implicit Wait: Waits for a certain amount of time before throwing a NoSuchElementException.

• Explicit Wait: Waits for a certain condition to be met before proceeding further in the code.

• Fluent Wait: Waits for a condition to be met with a defined polling frequency and maximum timeout.

• Example: driver.manage().timeouts().implicitlyWait(10, TimeU

Handling alerts in Selenium using alert.dismiss() method

• Use driver.switchTo().alert() to switch to the alert

• Use alert.dismiss() to dismiss the alert without performing any action

• Purpose of alert.dismiss() method is to close the alert without accepting it

TestNG provides various built-in annotations to control the flow of test methods.

• Some of the common @Annotations in TestNG are @Test, @BeforeSuite, @AfterSuite, @BeforeTest, @AfterTest, @BeforeClass, @AfterClass, @BeforeMethod, @AfterMethod, @DataProvider, @Parameters, @Listeners, @Factory, @BeforeGroups, @AfterGroups, @BeforeSuite, @AfterSuite, @BeforeTest, @AfterTest.

• These annotations help in setting up preconditions...read more

XPath is more powerful and flexible but complex, while CSS selectors are simpler and faster.

• XPath can traverse both upwards and downwards in the DOM tree, while CSS selectors can only traverse downwards.

• XPath can select elements based on their attributes, text content, and position in the DOM, while CSS selectors are limited to selecting elements based on their attributes.

• XPath expressions are longer and more complex t...read more

I have encountered exceptions like ElementNotVisibleException, StaleElementReferenceException, TimeoutException, etc.

• ElementNotVisibleException occurs when an element is present in the DOM but not visible on the web page.

• StaleElementReferenceException occurs when an element is no longer attached to the DOM.

• TimeoutException occurs when a specific operation does not complete within a specified timeout.

• NoSuchElementExcept...read more