Core Java - Interview Questions and Answers for 'Lru cache' | Search Java Interview Question - javasearch.buggybread.com
Javasearch.buggybread.com

Search Interview Questions


 More than 3000 questions in repository.
 There are more than 900 unanswered questions.
Click here and help us by providing the answer.
 Have a video suggestion.
Click Correct / Improve and please let us know.
Label / Company      Label / Company / Text

   



Core Java - Interview Questions and Answers for 'Lru cache' - 2 question(s) found - Order By Newest

Frequently asked in high end product companies.
 Q1. Write code for LRU CacheCore Java2017-01-10 10:15:17

Ans. https://www.geeksforgeeks.org/lru-cache-implementation/

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

   Like         Discuss         Correct / Improve     cache  LRU cache  coding  code     Asked in 10 Companies      intermediate


Related Questions

  What are the steps to be performed while coding Junit with Mocking framework ?
  What is a Sequence File?
 What different level of logging you use while coding ?
 Have you ever encoded the response before sending it back from the service? If Yes , Which encoding was used ?
 What are the different type of encoding you have used ?
 How does encoding affect using Reader / writer classes or Stream classes in Java ?
 What is the difference between html encoding and url encoding ?
 Does spaces get's encoded in html encoding ?


 Q2. Which data structure would you use to implement LRU cache and Why ? Can you tell me the time complexity for it ?Algorithm2018-05-25 08:40:21

Ans. We can use LinkedHashMap as it will give time complexity of O(1) for lookup and We can maintain the insertion order to identify the Last used elements for eviction.

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

   Like         Discuss         Correct / Improve     LRU Cache     Asked in 1 Companies


Related Questions

  Difference between == and .equals() ?
  Why is String immutable in Java ?
  Explain the scenerios to choose between String , StringBuilder and StringBuffer ?

or

What is the difference between String , StringBuilder and StringBuffer ?
  What are the difference between composition and inheritance in Java?
  Does garbage collection guarantee that a program will not run out of memory?
  Why do we need Inner classes ? Cant we just work with outer classes wherever we implement Inner classes ?
  What are different ways to create String Object? Explain.
  Why Char array is preferred over String for storing password?
 Explain OOPs

or

Explain OOPs Principles

or

Explain OOPs Concepts

or

Explain OOPs features

or

Tell me something about OOPs
  What is the difference between Encapsulation and Abstraction?



Help us and Others Improve. Please let us know the questions asked in any of your previous interview.

Any input from you will be highly appreciated and It will unlock the application for 10 more requests.

Company Name:
Questions Asked: