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Interview Question and Answers - 734 question(s) found

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 Q1. How spring boot works ?Sprin Boot2017-12-26 10:01:59

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


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   Like      Discuss      Correct / Improve          Hexaware


 Q2. How do you check memory leak in Java?Core Java2017-12-26 10:02:18

 This question was recently asked at 'Lab49'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve     memory leaks     Lab49      intermediate


 Q3. How would you count the number of words in a string consisting of uneven number of spaces between words( not dictionary words)? With and without library functions.Core Java2016-11-30 20:46:12

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


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   Like      Discuss      Correct / Improve     code  coding     Amazon


Frequently asked in Alibaba (Based on 2 feedback)
 Q4. What is the best Memory setting for JVM ?Core Java2016-12-13 10:18:56

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


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   Like      Discuss      Correct / Improve     jvm  memory management  jvm best memory setting     Alibaba      intermediate


 Q5. Design an online shopping site system ?Design2016-12-13 11:06:10

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


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   Like      Discuss      Correct / Improve          Alibaba


 Q6. Implement an LRU Cache ?Design2016-12-13 14:46:01

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


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   Like      Discuss      Correct / Improve          Myntra


 Q7. Design a Data Structure for a full text Search ?Design2016-12-13 14:47:02

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


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   Like      Discuss      Correct / Improve          Myntra


 Q8. Flatten a Binary Tree to Linked ListAlgorithm2016-12-13 14:49:54

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


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   Like      Discuss      Correct / Improve          Myntra


 Q9. Write a Program to reverse a Linked List ?Data Structure2016-12-13 14:58:09

 This question was recently asked at 'Myntra,Compro Technologies'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve          Myntra  Compro Technologies



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 Q10. Write a Program to print permutations of a String.Core Java2016-12-13 14:59:44

 This question was recently asked at 'Myntra,Knoldus Software'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve          Myntra  Knoldus Software


 Q11. Given two files with list of words, write a program to show the common words in both filesCore Java2017-01-28 11:31:20

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


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   Like      Discuss      Correct / Improve     file handling  file io  code  coding     Google


 Q12. Given a 12-hour analog clock, compute in degree the smaller angle between the hour and minute hands2017-01-09 13:25:15

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


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   Like      Discuss      Correct / Improve          EPAM


 Q13. Create a Class Bank with the methods to deposit and Withdraw ?Core Java2017-01-10 10:14:14

 This question was recently asked at 'United Health Group (UHG)'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve          United Health Group (UHG)      Basic


Frequently asked in high end product companies.
 Q14. Write code for LRU CacheCore Java2017-01-10 10:15:17

 This question was recently asked at 'United Health Group (UHG),Google,Zenefits,Amazon,Microsoft,SurveyMonkey,LinkedIn,Sanpdeal,MarkMonitor,Bloomberg'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve     cache  LRU cache  coding  code     United Health Group (UHG)  Google  Zenefits  Amazon  Microsoft  SurveyMonkey  LinkedIn  Sanpdeal  MarkMonitor  Bloomberg      intermediate


 Q15. Explain your experience with Java, spring and web services?2017-01-10 10:40:19

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


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   Like      Discuss      Correct / Improve          Tieto


 Q16. Design an app to find 10 most visited urlsCore Java2017-01-11 15:04:03

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


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   Like      Discuss      Correct / Improve          Wayfair


 Q17. Why do you want to work here ?General2017-01-11 15:10:39

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


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   Like      Discuss      Correct / Improve          Wayfair


 Q18. Why do you wan to stay in IT ?2017-01-11 15:40:27

 This question was recently asked at 'IT Business Management Solutions'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve          IT Business Management Solutions


 Q19. Trim a string without using String library methodCore Java2017-01-11 15:44:10

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


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   Like      Discuss      Correct / Improve     code  coding.string  trim a string     Ariba



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 Q20. How are DB transactions handled in Hibernate ? Hibernate2017-01-17 13:42:11

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


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   Like      Discuss      Correct / Improve          FINRA


 Q21. Write a multi threaded Program that will simulate transferring of money across accounts ? Core Java2017-05-04 15:08:43

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


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   Like      Discuss      Correct / Improve          Trustwave


 Q22. Write any sorting algorithm.Algorithm2017-01-25 13:41:50

 This question was recently asked at 'Colgate Palmolive,LDS Church,TPG Axon Capital Management'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve     Algorithm  Sorting Algorithm     Colgate Palmolive  LDS Church  TPG Axon Capital Management      basic        frequent


 Q23. Describe a project that didn't go well and what did you learn from it? General2017-01-27 18:36:26

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


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   Like      Discuss      Correct / Improve          ZE PowerGroup


 Q24. Write a program for 0 and cross games? Core Java2017-03-27 08:48:50

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


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   Like      Discuss      Correct / Improve     code.coding.0 and cross game     Compro Technologies


 Q25. Given a sorted array, write a program to check if two elements sum up to third. Core Java2017-01-28 11:14:21

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


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   Like      Discuss      Correct / Improve          Facebook


 Q26. What is the difference between circular queue and priority queue ?Data Structures2017-01-28 14:43:39

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


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   Like      Discuss      Correct / Improve     circular queue  priority queue  queue  data structures  collections


 Q27. Write a Program to find the missing integer in an array of consecutive numbers?Core Java2017-02-02 18:04:12

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


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   Like      Discuss      Correct / Improve          Knight Capital


 Q28. Tell us something about Spring framework ?Spring2017-02-02 18:05:41

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


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   Like      Discuss      Correct / Improve          OPNET


 Q29. Ho do you share / transfer variables between JSP pages ?Java EE2017-02-02 18:07:37

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


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   Like      Discuss      Correct / Improve     jsp     UC Davis



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 Q30. Write a Java program to print 10 random numbers between 1 to 100?Core Java2017-02-03 08:26:09

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


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   Like      Discuss      Correct / Improve     coding  code     karya technology


 Q31. Why don't Java objects have destructors ?Core Java2017-02-03 08:27:51

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


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   Like      Discuss      Correct / Improve     destructor  garbage collection


 Q32. What is the difference between && and & in Java ?Core Java2017-02-03 08:30:47

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


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   Like      Discuss      Correct / Improve     operators  logical vs bitwise operator


 Q33. Write a method / program that will determine if the parenthesis are balanced in a given string.Core Java2017-02-03 13:13:55

 This question was recently asked at 'Jetbro,Booking.com,Cloudera,UrjaNet,Wissen Infotech,ThoughtWorks,Capital One,Experian,Remaxys,MongoDB,One.com,Lime Brokerage,Netcracker Technology,Ooyala'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve     string  code  coding     Jetbro  Booking.com  Cloudera  UrjaNet  Wissen Infotech  ThoughtWorks  Capital One  Experian  Remaxys  MongoDB  One.com  Lime Brokerage  Netcracker Technology  Ooyala


 Q34. How would you do an object oriented design on animals in a zoo ?Design2017-02-03 13:14:47

 This question was recently asked at 'Booking.com,InterContinental Hotels,Caissa,Workday'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve          Booking.com  InterContinental Hotels  Caissa  Workday


 Q35. Design a Passport Office systemDesign2017-02-11 13:58:33

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


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   Like      Discuss      Correct / Improve     Design     Netcracker Technology


 Q36. What are the daily activities of build and release engineer ?2017-02-16 08:24:54

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


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   Like      Discuss      Correct / Improve     build and release     greeteck infosolutions


 Q37. Do you like Native SQL Apis like JDBC or JPA / Hibernate ?Hibernate2017-02-16 20:31:16

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


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   Like      Discuss      Correct / Improve     JDBC vs JPA  JDBC vs Hibernate


 Q38. What are the disadvantages of Hibernate over native APIs ?Hibernate2017-02-16 20:31:40

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


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 Q39. What was the worst problem you faced while working with Hibernate ?Hibernate2017-02-16 20:32:39

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


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 Q40. Is it advisable to keep session or transaction open for long time just to avoid LazyInitializationException ?Hibernate2017-02-16 20:33:52

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


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   Like      Discuss      Correct / Improve     LazyInitializationException  Lazy Loading


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