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Interview Questions and Answers for 'Ibm' - 101 question(s) found - Order By Rating

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 Q1. What are various design frameworks for Banking profile ?Design2020-02-13 08:16:09

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


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 Q2. What is the purpose of Spring inheritance ?Spring2020-02-01 09:38:20

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 Q3. What is the maximum limit of domain supported by Route 53 ?Amazon Web Service (AWS)2020-01-05 21:58:06

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   Like         Discuss         Correct / Improve     aws route 53     Asked in 1 Companies


 Q4. Difference between constructor and method ?2019-08-06 13:38:14

 This question was recently asked at 'Fog Creek,IBM India,Cubic,Zymergen,Parexel '.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 5 Companies


 Q5. Difference between spring and spring boot2019-07-15 08:28:32

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 Q6. Write an algorithm for square root of a given number.Core Java2019-07-11 15:11:53

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 Q7. Implement a queue, using only stacksData Structure2019-01-31 20:38:20

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   Like         Discuss         Correct / Improve     queue  stack     Asked in 1 Companies


 Q8. What is your daily work schedule ?General2018-07-24 08:12:47

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   Like         Discuss         Correct / Improve          Asked in 1 Companies        frequent


 Q9. Tell something about Sleep method.Core Java2018-07-23 09:42:30

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   Like         Discuss         Correct / Improve     Thread  sleep  multithreading     Asked in 1 Companies      Basic


 Q10. What is the difference between save() and persist() in hibernate ?Hibernate2018-06-06 08:44:40

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 Q11. Can we change return type of Overridden method ?Core Java2018-05-13 19:39:57

Ans. Yes, we can change return type of overridden method in child class but child's return type should be sub-type of parent's return type.

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 Q12. Mention the implicit objects in jspJSP2018-04-04 21:34:24

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 Q13. How to consume services using Restful web services?Web Service2018-02-07 18:02:46

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 Q14. What is the use of put() method in Restful webservices ?Web Service2018-02-07 00:21:56

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 Q15. What is the use of Log4j ?Logging2018-02-07 00:21:38

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   Like         Discuss         Correct / Improve          Asked in 1 Companies      basic


 Q16. What are micro services ?Web Service2018-02-06 20:21:31

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 Q17. What are different types of dependency injections ?Design 2017-11-07 09:37:47

Ans. Setter injection
Constructor injection
Interface injection
Look-up method/method injection

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   Like         Discuss         Correct / Improve     dependency injection   design patterns     Asked in 1 Companies


 Q18. What is abstraction ?Design2017-10-13 09:23:38

Ans. Abstraction is a process of hiding the implementation details and describing only the functionality to the user.

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   Like         Discuss         Correct / Improve     bstraction  oops concepts  oops principle     Asked in 22 Companies


 Q19. Explain Java 8 concurrency mechanism.Core Java2017-07-22 07:52:01

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   Like         Discuss         Correct / Improve     synchronization  concurrency  java 8  java8     Asked in 1 Companies


  Q20. Explain OOPs

or

Explain OOPs Principles

or

Explain OOPs Concepts

or

Explain OOPs features

or

Tell me something about OOPs
Core Java2017-06-13 08:25:45

Ans. OOPs or Object Oriented Programming is a Programming model which is organized around Objects instead of processes. Instead of a process calling series of processes, this model stresses on communication between objects. Objects that all self sustained, provide security by encapsulating it's members and providing abstracted interfaces over the functions it performs. OOP's facilitate the following features

1. Inheritance for Code Reuse
2. Abstraction for modularity, maintenance and agility
3. Encapsulation for security and protection
4. Polymorphism for flexibility and interfacing

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   Like         Discuss         Correct / Improve     oops  oops features     Asked in 237 Companies      basic        frequent


 Q21. What are the changes in Java 9 ?Core Java2017-05-07 08:37:28

Ans. JVM and JDK are getting smaller.

New command line tool called jshell that will add native support and popularize a Java way to REPL (Read-Eval-Print-Loop)

private methods in interfaces

Introduction of the module system or project Jigsaw

JavaDoc Search

Light version of JSON API

HTTP2 client



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   Like         Discuss         Correct / Improve     Java 9  Java9  changes in Java 9     Asked in 1 Companies


 Q22. What is acugload?IBM WCS2017-02-02 15:09:25

Ans. acugload is the utility to load the user access group in the appropriate database.

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 Q23. What are the tag libraries used in WCS ? IBM WCS2017-02-02 15:09:10

Ans. Core tags, sql , xml and fmt tags.

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 Q24. Is it necessary to register controller command in CMDREG table ? IBM WCS2017-02-02 15:08:54

Ans. It is not necessary to enter data in the CMDREG table, but an entry should be made in the struts-config.xml. The controller command can be registered in the CMDREG table by xml and SQL query.

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   Like         Discuss         Correct / Improve     controller commands  CMDREG


 Q25. Describe Catalog subsystem and the tables used in WCS for managing this ?IBM WCS2017-02-02 15:08:39

Ans. The catalog subsystem or Catalog Management provides online catalog navigation, partitioning, categorization, and associations. In addition, the catalog subsystem includes support for personalized interest lists and custom catalog display pages. The catalog subsystem contains all logic and data relevant to an online catalog, including catalog groups (or categories), catalog entries, and any associations or relationships among them.

Tables used for Catalog subsystem

1. CATENTRY
2. CATENTREL

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   Like         Discuss         Correct / Improve     catalog subsystem


 Q26. Describe Marketing subsystem and What WCS components are part of this system ?IBM WCS2017-02-02 15:05:24

Ans. The Marketing subsystem is a component of the WebSphere Commerce Server, and provides numerous marketing concepts to your site, designed to increase brand awareness, and to attract and retain customers. Components of the marketing subsystem provide functionality to create marketing campaigns, including customer segments and advertising; and e-mail activities.

Various components are -

1. Promotions
2. Auctions
3. eSpots
4. e Mail Campaigns
5. Hubs and Extended sites for affiliates

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 Q27. What are the benefits of Smart bean ?IBM WCS2017-02-02 15:05:06

Ans. A smart data bean uses a lazy fetch method to retrieve its own data. This type of data bean can provide better performance in situations where not all data from the access bean is required, since it retrieves data only as required.

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 Q28. What is a retriable command ?IBM WCS2017-02-02 15:04:43

Ans. A retriable command is a controller command that can re-execute itself after encountering a system-level exception during the command execution.

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 Q29. What is SAR file ?IBM WCS2017-02-02 14:47:08

Ans. Its the Store Archive that holds the store Assets in the compressed form.

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   Like         Discuss         Correct / Improve     SAR file  store archieve


 Q30. Whats is a starter store ?IBM WCS2017-02-02 14:46:51

Ans. Its the default store that comes in built with WCS.

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