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 Q31. What is an Attribute Dictionary and What are its benefits ?IBM WCS
Ans. Attribute dictionary is a set of common attributes that can be reused by multiple products.

The attribute dictionary provides a central place to manage shared attributes, with the following features:
The ability to standardize attributes.
The ability to easily compare attributes shared by products and SKUs.
The ability to quickly change attributes in one place to affect all catalog entries.

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   Like         Discuss         Correct / Improve     Attribute dictionary


 Q32. What is an Asset store ?IBM WCS
Ans. Asset stores are collections of sharable resources (business artifacts, business processes and storefront assets) that can be leveraged in other stores.

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   Like         Discuss         Correct / Improve     asset store


 Q33. How to enable Cross Site scripting protection in WCS ?IBM WCS
Ans. By specifying XSiteScriptingProtection within wc-server.xml. Prohibited characters and attributes are specified within XSiteScriptingProtection to protect the application from any XSS attach.

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   Like         Discuss         Correct / Improve     Cross site scripting  XSS attack  XSS  XSiteScriptingProtection  wc-server.xml


 Q34. Can we see objects cached in Dynacache ?IBM WCS
Ans. We can see , monitor and can even change dynacache manually but for that we need to install a seperate application provided by WCS.

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   Like         Discuss         Correct / Improve     Dynacache


 Q35. What is dynacache and role of cachespec.xml in WCS ?IBM WCS
Ans. Dynacache in WCS is the object cache. Instead of creating objects again and again , the store objects are rendered on the basis of matched rules. Caching rules are stored in a configuration file called cachespec.xml.

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   Like         Discuss         Correct / Improve     dynacache  cachespec.xml


 Q36. What are different Business Models supported by WCS ?IBM WCS
Ans. B2C , B2B , Supply Chain , Extended Sites.

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce


 Q37. What are eSpots and How do we manage them ?IBM WCS
Ans. eSpot is the mechanism in WCS to schedule and display dynamic content. Content management for these slots are done through Accelarator.

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce  eSpots  Marketing subModule


 Q38. Explain concept of Hubs and Extended site stores ?IBM WCS
Ans. Hub and Extended sites /stores are used in case of selling through partners and affiliates. Hub is the central site around which extended stores are created by/for the respective partner / affiliate. Store owner performs the extended site administrations whereas overall control over merchandise remains with the site.

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce


 Q39. What is B2C and B2B Business model ?IBM WCS
Ans. B2C business deals with selling merchandise directly to consumers whereas B2B business deals with selling / coordination with other businesses ( partners , distributors , affiliates etc ) for selling merchandise.

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 Q40. Why can't we add Products while specifying Target Catalog entry in Promotions?IBM WCS
Ans. Product refer to category of Items and hence can't be associated to a particular Stock keeping unit. Items can only be targeted while creating promotions.

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce  Promotions  Marketing


 Q41. What is SKU ?IBM WCS
Ans. SKU is Stock keeping unit. Items are referred to as SKU as they are the narrowest identifier for which business needs to track quantity.

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 Q42. How do we set Auctions in WCS ?IBM WCS
Ans. Through Accelerator.

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce  Auctions  Marketing


 Q43. Can we schedule auctions and promotions in WCS ?IBM WCS
Ans. Yes

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce  promotions  marketing


 Q44. What are the different types of Auctions in WCS ?IBM WCS
Ans. open cry, sealed bid, and dutch

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce  Auctions


 Q45. What information is stored in CACHEIVL table and How does this help in caching ? IBM WCS
Ans. This table records the changes to product or category information in the database. This is referred by WCS for invalidating dynacache.

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   Like         Discuss         Correct / Improve     IBM Websphere Commerce


 Q46. What is reload interval and where it is defined ?IBM WCS
Ans. reload interval or jsp caching interval is a parameter that indicates how frequently a JSP should be recompiled.

It is defined within

Stores.warWEB-INFibm-web-ext.xmi

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 Q47. What are the design patterns used in WCS ?IBM WCS
Ans. MVC , Display Design and Command.

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 Q48. Who manages the Access control policies and How ?IBM WCS
Ans. Site Administrator and through Org Admin Console.

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 Q49. What are the tables used for Access control ?IBM WCS
Ans. ACPOLICY , ACPOLDESC , ACACTION , ACRELATION , ACRESREL , ACRESGRP

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 Q50. How Access control Policies are implemented in WCS ?IBM WCS
Ans. There are three elements i.e Users ( Who want access ) , Actions ( What kind of Access ) and Resources ( Whose Access ). The relationship between resource and user is store in ACRELATION table and ACRESREL associate a resource and relationship.

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Frequently asked in Cognizant ( Based on 2 feedback )
  Q51. What are Inner , Outer , Left and Right Joins in SQL ?Database
Ans. Inner join is the intersection of two tables on the condition defined by the where clause i.e will get records from both tables matched by a column.

Outer join is the union of two tables i.e will get all records from both tables and will put null in the columns where related records are not present.

Left Outer join is the left union of two tables i.e all records from the table on the left and values from the right table for related records else null for the columns from right table.

Right Outer join is the right union of two tables i.e all records from the table on the right and values from the left table for related records else null for the columns from left table.

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   Like         Discuss         Correct / Improve     sql  inner join  outer join  right join  left join     Asked in 24 Companies      basic        frequent


  Q52. What is an exception and exception handling in Java ?Core Java
Ans. An Exception in java is the occurrence during computation that is anomalous and is not expected.

Exception handling is the mechanism which is used to handle such situations.


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   Like         Discuss         Correct / Improve     exception handling     Asked in 18 Companies      basic        frequent


  Q53. What is database Normalization ?Database
Ans. https://en.wikipedia.org/wiki/Database_normalization

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   Like         Discuss         Correct / Improve     normalization  database     Asked in 35 Companies      intermediate        frequent


 Q54. Where do we specify the buyer seller relationship ?IBM WCS
Ans. In the contract xml files.

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 Q55. Define Business policy categories provided by WCS ?IBM WCS
Ans. Catalog business policies

Catalog business policies define the scope and characteristics of the catalog of products for sale in a store including prices and the categorization of products in a store's catalog.

Payment business policies

Invoicing, payment, and refund business policies define how a store accepts payments, pays refunds, and the format of a store's invoices.

Returns business policies

Returns business policies define if refunds are accepted, the time period they are accepted for, and any re-stocking fees applied to returns.

Shipping business policies

Shipping business policies define the shipping providers a store can use and the charges associated with each type.

Referral interface business policies

Referral interface business policies define the relationship between a proxy store and a remote store.

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 Q56. What are the steps to create a new business policy ?IBM WCS
Ans. Step 1 - Create a new policy definition by adding record in tables POLICY, POLICYDESC.
Step 3 - Associate commands to the new policy by adding records in POLICYCMD.
Step 2 - Associate the new policy with its terms and conditions by adding a record in relationship table POLICYTC.
Step 4 - Add reference to the policy in the repective contract xml file.

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 Q57. How can we enable promotion engine logs ?IBM WCS
Ans. By making Debug=true within WCSPromotionEngineConfig.xml

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 Q58. Which table holds the encrypted login password ?IBM WCS
Ans. USERREG

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 Q59. Where do we store DB configuration and how can we change that ?IBM WCS
Ans. wc-server.xml stores the DB configuration. We can either change it manually or by using setdbtype command.

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 Q60. How can we remove a JSP page from getting cached ?IBM WCS
Ans. Remove the jsp entry from cachespec.xml.

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