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Interview Question and Answers - 857 question(s) found

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Frequently asked in Alibaba (Based on 2 feedback)
 Q1. 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


 Q2. 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


 Q3. 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


 Q4. 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


 Q5. 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


Frequently asked in high end product companies.
 Q6. 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


 Q7. 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


 Q8. 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


 Q9. 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



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 Q10. 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


 Q11. 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


 Q12. 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


 Q13. 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


 Q14. 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


 Q15. 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


 Q16. 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


 Q17. 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


 Q18. 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


 Q19. 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



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 Q20. 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


 Q21. 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


 Q22. 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


 Q23. 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


 Q24. Do you like Native SQL Apis like JDBC or JPA / Hibernate ?Hibernate2017-02-16 20:31:16

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   Like      Discuss      Correct / Improve     JDBC vs JPA  JDBC vs Hibernate


 Q25. 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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 Q26. 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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 Q27. 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


 Q28. How to create list that will sort it's elements dynamically?Algorithm2017-02-21 12:47:22

 This question was recently asked at 'General Electric (GE)'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve          General Electric (GE)      intermediate


 Q29. what is the repository structure in svn ?SVN2017-02-23 09:24:42

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


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   Like      Discuss      Correct / Improve          Sri Tech



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 Q30. How Marker interfaces works internally ?Core Java2017-02-23 10:38:31

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


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   Like      Discuss      Correct / Improve     marker interfaces  interfaces     GGK Technologies      expert        rare


 Q31. Write program to create a linked list and perform different operations on it.Algorithm2017-02-24 14:18:01

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


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   Like      Discuss      Correct / Improve     Linkedlist  data structures  algorithm     Kony Labs      basic


 Q32. write program to do matrix multiplicationCore Java2017-02-24 14:18:15

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


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   Like      Discuss      Correct / Improve          Kony Labs


 Q33. Can the foreign key column have null values ?Database2017-02-25 08:32:47

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


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   Like      Discuss      Correct / Improve          Volkswagen It services


 Q34. How do threads share information ?Core Java2017-02-27 07:33:36

 This question was recently asked at 'Concurrent Technologies Corporation (CTC)'.This question is still unanswered. Can you please provide an answer.


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   Like      Discuss      Correct / Improve     threads     Concurrent Technologies Corporation (CTC)


 Q35. Write a Program to delete a node from Linked List ?Data Structure2017-05-25 08:22:58

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


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   Like      Discuss      Correct / Improve     linkedlist  delete a node from linked list     Caprus IT


 Q36. What is the difference between RollingFile and RollingRandomAccessFile in log4j ?
Log4j2017-03-01 15:56:42

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


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   Like      Discuss      Correct / Improve     log4j  RollingFile  RollingRandomAccessFile


 Q37. How will you design a Log4j kind of framework.Log4j2017-03-03 14:17:40

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


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   Like      Discuss      Correct / Improve          Software AG


 Q38. Difference between log4j and slf4j ?Logging2017-03-03 14:18:37

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


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   Like      Discuss      Correct / Improve     log4j vs slf4j     Y Media Labs


 Q39. Difference between Mutex and Semaphore? Operating System2017-03-03 14:24:07

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


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   Like      Discuss      Correct / Improve     Mutex vs Semaphore     Veritas



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 Q40. Difference between Virtual Memory and Demand Paging?Operating System2017-03-03 14:24:34

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


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   Like      Discuss      Correct / Improve     Virtual Memory vs Demand Paging     Veritas


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