Tricky Xpath Interview Questions for UI Automation with Selenium Webdriver for QA/SDET? Automation Testing SET-04

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Refer this for all below questions:
<p class="error-message ng-binding" ng-show="showMessage()" style="" xpath="1">Invalid username or password!</p>

31. How to identify object using xpath for above?

//p[@class='error-message ng-binding']

32. Use contains text to identify above object?

//p[contains(text(),'Invalid')]

33. Use and operator to identify the object with class and ng-show?

//p[@class='error-message ng-binding' and @ng-show='showMessage()']

34. Use or operator to identify the object with class or ng-show?

//p[@class='error-message ng-binding' or @ng-show='showMessage()']

35. How to use starts-with to identify the above object with the first property?

//p[starts-with(@class,'error-message ng-binding')]

36. How to identify an object which is the second child of type link?(parent xpath is "//body//footer//p[1]")

//body//footer//p[1]//child::a[2]

37. How to get all the child for object with xpath as //body//footer//p[1]?

//body//footer//p[1]//child::*

38. How to get all the parent for object with xpath as //body//footer//p[1]?

//body//footer//p[1]//parent::*

 

39.What are the different types of operators in XPath?

 Following are the different types of XPath operators:

• Comparison Operators
• Boolean Operators
• Number Functions/Operators
• String Functions
• Node Functions/Operators

40. CSS vs Xpath?

- XPath we can traverse both forward and backward whereas CSS selector only moves forward.

- Xpath engines are different in each browser, hence make them inconsistent 

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