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Authentication - Interview Questions and Answers for 'Authentication' - 16 question(s) found - Order By Newest

 Q1. what is the use of cookie and session ? and What is the difference between them ?Java EE
Anonymous
Ans. Cookie and Session are used to store the user information. Cookie stores user information on client side and Session does it on server side. Primarily, Cookies and Session are used for authentication, user preferences, and carrying information across multiple requests. Session is meant for the same purpose as the cookie does. Session does it on server side and Cookie does it on client side. One more thing that quite differentiates between Cookie and Session. Cookie is used only for storing the textual information. Session can be used to store both textual information and objects.

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   Like         Discuss         Correct / Improve     session   session management   java   cookies   authentication   web application   ebay      intermediate


 Q2. What are LDAP servers used for ?Java EE
Admin
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Ans. LDAP servers are typically used in J2EE applications to authenticate and authorise users. LDAP servers are hierarchical and are optimized for read access, so likely to be faster than database in providing read access.

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   Like         Discuss         Correct / Improve     java   j2ee   ldap   servers   authentication   authorization   architecture   technical lead   technical architect


  Q3. What is the difference between authentication and authorization ?Authentication2017-01-23 12:56:23

Ans. Authentication is the process of verifying the identity and credentials of the user to authenticate him into the system.

whereas

Authorization is the process by which access to a segment , method or resource is determined.

Authorization is usually a step next to authentication.

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   Like         Discuss         Correct / Improve     authentication  authorization  authentication vs authorization     Asked in 9 Companies      basic        frequent


 Q4. What is a certificate authority ?Security2017-01-23 12:58:48

Ans. A trusted organization which issues public key certificates and provides identification to the bearer.

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   Like         Discuss         Correct / Improve     authentication  auth certificates


  Q5. What are the types of authentication used in Web services ?Web Service2018-07-14 11:02:27

Ans. Encrypted User Name / Password
Encrypted Password within Cookie
Encrypted Tokens
IP
Client Certificates
Oauth

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   Like         Discuss         Correct / Improve     authentication  security  web service     Asked in 12 Companies      basic        frequent


 Q6. Explain the use of Client certificates for authentication ?Authentication2018-07-16 09:40:56

 This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     authentication  client certificates


 Q7. How cookies helps by storing encrypted passwords ?Authentication2018-07-16 09:41:27

 This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     cookie  authentication


 Q8. Explain OAuth.Authentication2018-07-16 09:41:42

Ans. OAuth is an open-standard authorization protocol or framework that describes how unrelated servers and services can safely allow authenticated access to their assets without actually sharing the initial, related, single logon credential. Like using Google or Facebook to login to something.

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   Like         Discuss         Correct / Improve          Asked in 17 Companies


 Q9. Between Encrypted Password authentication and IP Authentication , which one would you prefer and why ?Authentication2018-07-16 09:42:17

 This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     ip authentication   password authentication        frequent


 Q10. Have you ever worked with encrypted Tokens and How ?Authentication2018-07-16 09:42:44

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 Q11. How did you use authentication in node.js ?Node,js2018-07-16 09:46:55

 This question was recently asked at 'Ellucian,Datatel'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     authentication  node.js     Asked in 2 Companies


 Q12. How to deal with double hop authentication issue?Authentication2018-07-16 09:47:44

 This question was recently asked at 'Bank Of America'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q13. Explain when you would decide to use open authentication ?Authentication2019-02-02 17:22:28

 This question was recently asked at 'Tavant Technology'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     open authentication     Asked in 1 Companies


 Q14. Have you ever worked on any project dealing with authentication and authorization ?Authentication2019-07-13 15:17:25

 This question is still unanswered. Can you please provide an answer.


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 Q15. What are different ways a user can be authenticated other than username / password ?Authentication2019-07-13 15:18:11

 This question is still unanswered. Can you please provide an answer.


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 Q16. Can we use combination of two authentication mechanism in an application ? Narrate with an example.Authentication2019-07-13 15:20:43

 This question is still unanswered. Can you please provide an answer.


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