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Rest - Interview Questions and Answers for 'Overstock' - 4 question(s) found - Order By Newest

Very frequently asked in companies using SOA.
  Q1. What are RESTful Web Services ?Rest
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Ans. REST or Representational State Transfer is a flexible architecture style for creating web services that recommends the following guidelines -

1. http for client server communication,
2. XML / JSON as formatiing language ,
3. Simple URI as address for the services and,
4. stateless communication.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like      Discuss      Correct / Improve     java   web services   rest   java   j2ee  architecture     Synechron  CapitalOne  Overstock.com  Ebay  At&t  HCL Technologies  Barclays  Tata Consultancy (TCS)  Cognizant (CTS)  Wipro  Infosys  EPAM  Mphasis  verchaska infotech      intermediate        frequent


  Q2. Difference between GET and POST Requests ?Web Service2016-07-22 15:00:21

Ans. GET is supposed to get information from the server. Client sends the minimal information so that Server can respond with the response body on basis of request. For example - You want to get complete employment record for employee id 123

POST is supposed to send the information for submission. Payload or a Body is usually sent so that it can be persisted on the server. For example - Sending the complete information of an employee ( id, name , dept etc ) to the server for persisting it.

 Help us improve. Please let us know the company, where you were asked this question :   

   Like      Discuss      Correct / Improve     get vs post   web service   rest     Wayfair  Finacus Solutions  Elsevier  Cognizant (CTS)  FlipKart  Singsys  Overstock  One Click Retail  Spillman Technologies  HCL Technologies  Infosys Technologies      basic        frequent


Frequently asked question in companies using Rest Web services.
 Q3. Different between POST and PUT in Rest Rest2016-07-22 14:33:40

Ans. PUT requests are only meant to place the object as it is on server. For example - You want a file to be uploaded and then placed in a particular folder or you want an Employee object to be persisted in the table.

POST requests are also meant to transfer information from client to server but that information once received at the server is evaluated , modified or refactored before persisting.

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   Like      Discuss      Correct / Improve     Put vs Post   Rest     overstock.com  HCL Technologies  Tata Consultancy (TCS)  Tech Mahindra  Indra        frequent


 Q4. What is a Webdriver ?Testing2017-02-02 08:25:41

Ans. Selenium WebDriver is a tool for automating web application testing.It helps in replicating the manual tester behavior like keyboard entry, mouse events etc and then matching the output against the expected.

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