RealPage Automation Engineer Interview Questions and Answers

Q1. Explain about architecture of selenium
Ans. 
Selenium architecture includes Selenium Client Library, JSON Wire Protocol, WebDriver API, and browser drivers.
• Selenium Client Library provides bindings for various programming languages like Java, Python, etc.

• JSON Wire Protocol is used for communication between the client and the server.

• WebDriver API defines a set of interfaces to interact with web browsers.

• Browser drivers like ChromeDriver, GeckoDriver, etc., are use
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Q2. Difference between Map and Set
Ans. 
Map is a collection of key-value pairs where keys are unique, while Set is a collection of unique elements with no duplicates.
• Map allows duplicate values but keys must be unique

• Set does not allow duplicates and does not have key-value pairs

• Example: Map - {1: 'apple', 2: 'banana'}, Set - {'apple', 'banana'}
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Asked to write a program...Reverse a String without changing the exclamations.