Interview Questions and Answers - Order By Newest Ans. The status of an ordered product when inventory allocation has determined that the product is not available. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  order management  back order  ecommerceAns. Selling of Merchandise across stores. For example - Store A selling Store B's merchandise. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  cross selling  order management  ecommerce Q1353. What is a retriable command ? IBM WCS
Ans. A retriable command is a controller command that can re-execute itself after encountering a system-level exception during the command execution. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  wcs commands Q1354. What are the benefits of Smart bean ? IBM WCS
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. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Q1355. Describe Marketing subsystem and What WCS components are part of this system ? IBM WCS
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 Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  marketing subsystem Q1356. Describe Catalog subsystem and the tables used in WCS for managing this ? IBM WCS
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 Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  catalog subsystem Q1357. Is it necessary to register controller command in CMDREG table ? IBM WCS
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. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  controller commands  CMDREG Q1358. What are the tag libraries used in WCS ? IBM WCS
Ans. Core tags, sql , xml and fmt tags. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  wcs tag librariesAns. acugload is the utility to load the user access group in the appropriate database. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  acugload Q1360. Write a Program to find the missing integer in an array of consecutive numbers? Core Java
This question was recently asked at 'Knight Capital'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1361. How to find the median number in an array of integers ? Core Java
Ans.
Arrays.sort(numArray);
double median;
if (numArray.length % 2 == 0)
median = ((double)numArray[numArray.length/2] (double)numArray[numArray.length/2 - 1])/2;
else
median = (double) numArray[numArray.length-1/2]; Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  coding Asked in 2 Companies Q1362. Ho do you share / transfer variables between JSP pages ? Java EE
This question was recently asked at 'UC Davis'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  jsp Asked in 1 Companies Q1363. Write a Java program to print 10 random numbers between 1 to 100? Core Java
This question was recently asked at 'karya technology'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  coding  code Asked in 1 Companies Q1364. Why don't Java objects have destructors ? Core Java
Ans. Java manages memory using built-in garbage collector Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  destructor  garbage collection Q1365. What is the difference between && and & in Java ? Core Java
Ans. && is a Logical whereas & is a bitwise operator Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  operators  logical vs bitwise operator Q1366. What is the parent child relationship in Maven ? Maven
Ans. Maven provides a facility to have a structure of inheritance relationship between modules / projects through parent tag in POM file. When we try building the parent project , all its child modules are built first in the order specified in the parent POM file. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  maven Asked in 1 Companies Q1367. Why is it important to close files and streams ? Core Java
Ans. Optimizing Resource utilization. When you open a file using any programming language , that is actually a request to operating system to access the file. When such a request is made , resources are allocated by the OS. When you gracefully close those files, those resources are set free.
In Java if you don’t close the streams and files, Garbage collection identifies the open files which have lost the reference and hence will close them. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  file handling Q1368. Write a method / program that will determine if the parenthesis are balanced in a given string. Core Java
Ans. https://www.geeksforgeeks.org/check-for-balanced-parentheses-in-an-expression/ Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  string  code  coding Asked in 14 Companies Q1369. What are the methods to connect to database in Java ? Database
Ans. JDBC ( Java Database Connectivity ),ODBC (Open Database Connectivity), Hibernate, JPA ( Java Persistence API ), JOOQ,MyBatis Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  database connection  jdbc  ORM  Hibernate Asked in 1 Companies Frequently asked Spring interview question. Q1370. What are the components of Spring framework ? Spring
Ans. Core: [Core, Bean, Context, Expression Language]
Web: [Web, Portlet, Servlet, etc]
Data Access [JMS, JDBC, etc]
AOP, Aspect Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  spring  spring framework components Asked in 12 Companies Q1371. What are the core OOPs concepts ? Core Java
Ans. Abstraction, Encapsulation, Polymorphism , Composition and Inheritance Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  core oops concepts Asked in 65 Companies basic   frequent Q1372. How are the concept of Association related to Composition and Inheritance ? Core Java
Ans. Composition and Inheritance are the different types of Associations for Classes.
Composition is a has-a association between classes.
Inheritance is a is-a association between classes. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  composition  object oriented programming (oops)  oops concepts  inheritance  object oriented programming (oops)  oops concepts  association  relationship between objects Q1373. What is the difference between GIT Commit and Push ? GIT
Ans. Git commit commit the changes to local repository whereas Push commits the changes to Remote repository. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  GIT  Configuration Management  commit vs push Q1374. What is cloning in GIT ? GIT
Ans. Cloning is the process of making a copy. It could be creating local copy of another local repository or local copy of remote repository. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  GIT  Configuration Management  GIT Cloning Q1375. Design a Passport Office system Design
This question was recently asked at 'Netcracker Technology'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Design Asked in 1 Companies Q1376. Name few creational design patterns ? Design
Ans. Factory,Abstract Factory,Singleton,Prototype and Builder Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Design Pattrns  Creational Design Patterns Intermediate Q1377. Name few structural Design Patterns ? Design
Ans. Adapter,Bridge,Composite,Decorator,Facade,Flyweight,Proxy Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Design Patterns  Structural Design Patterns Intermediate Q1378. What is Exception Wrapping ?
Ans. Exception wrapping is wrapping an exception object within another exception object and then throwing the outer exception. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  exception handling  exception wrapping  exceptions intermediate   rare Q1379. Where do you see yourself in next 5 years? General
Ans. Sample Answers -
Getting better with upcoming technologies and be a Lead developer.
In accordance with the company, working as a permenant employee.
Be an associate architect.
Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 2 Companies Q1380. What are the daily activities of build and release engineer ?
This question was recently asked at 'greeteck infosolutions'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  build and release Asked in 1 Companies