25 Top Selenium Interview Questions and Answers for 2023.ppt.pptx

25 Top Selenium Interview Questions and Answers for 2023
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1.What is Selenium?
Selenium is an open-
source tool used for
automating web browsers.

2. What are the components
of Selenium?
Selenium has three
components: Selenium
WebDriver, Selenium IDE, and
Selenium Grid.

3.What is the difference between
Selenium WebDriver and Selenium
IDE?
Selenium WebDriver is a programming
interface used to create and run test
cases. Selenium IDE is a record and
playback tool used to create test cases.

4.What programming languages
are supported by Selenium?
Selenium supports a variety of
programming languages,
including Java, Python, Ruby, C#,
and JavaScript.

5.What is the use of the
Selenium WebDriver?
Selenium WebDriver is used
to create and run test cases
on web browsers.

6.What is a locators in Selenium?
Locators are used to identify
elements on a web page in
Selenium. Some commonly used
locators include ID, Name, Class
Name, CSS Selector, and Xpath.

7.What is an Xpath?
Xpath is a language used to
locate elements on a web
page in Selenium. It stands
for XML Path Language.

8.What are the advantages of
using Selenium?
Selenium is open-source,
supports multiple programming
languages, can run on multiple
browsers, and can automate web
applications.

9.What are the disadvantages
of using Selenium?
Selenium can be slow and
unstable at times, and it
requires a good understanding
of programming languages.

10.What is the difference between
findElement and findElements in
Selenium WebDriver?
findElement returns the first
matching element on a web page,
while findElements returns a list of
all matching elements.

11.How do you handle dynamic
elements in Selenium?
Dynamic elements can be handled
using wait commands, such as
implicit wait, explicit wait, and
fluent wait.

12.How do you handle pop-ups
and alerts in Selenium?
Pop-ups and alerts can be
handled using the switchTo()
method in Selenium.

13.What is a Selenium Grid?
Selenium Grid is a tool used
to run Selenium tests on
multiple machines at the
same time.

14.What is a Selenium IDE?
Selenium IDE is a record and
playback tool used to create
test cases for web
applications.

15.How do you run Selenium
tests in different browsers?
Selenium tests can be run in
different browsers using the
WebDriver object and the
desired capabilities.

16.How do you select a
value from a dropdown in
Selenium?
Dropdowns can be selected
using the Select class in
Selenium.

17.What is a headless browser in
Selenium?
A headless browser is a browser
that runs in the background
without a user interface. It is
used for automated testing and
web scraping.

18.How do you take a
screenshot in Selenium?
Screenshots can be taken
using the TakesScreenshot
interface in Selenium.

19.How do you handle
frames in Selenium?
Frames can be handled using
the switchTo() method in
Selenium.

20.How do you handle multiple
windows in Selenium?
Multiple windows can be handled
using the getWindowHandles()
method in Selenium.

21.How do you handle cookies
in Selenium?
Cookies can be handled using
the addCookie() and
getCookieNamed() methods in
Selenium.

22.How do you handle
synchronization issues in
Selenium?
Synchronization issues can be
handled using wait commands,
such as implicit wait, explicit
wait, and fluent wait.

23.What is the difference
between driver.close() and
driver.quit() in Selenium?
driver.close() closes the current
browser window, while
driver.quit() closes all the windows
associated with the driver.

24.How do you perform
mouse and keyboard actions
in Selenium?
Mouse and keyboard actions
can be performed using the
Actions class in Selenium.

25.How do you handle SSL
certificate errors in
Selenium?
SSL certificate errors can be
handled using the Desired
Capabilities class in Selenium.

25 Top Selenium Interview Questions and Answers for 2023.ppt.pptx

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25 Top Selenium Interview Questions and Answers for 2023.ppt.pptx