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Interview Questions and Answers for 'Scotiabank' - 2 question(s) found - Order By Newest

 Q1. What is Dirty read in Database Transactions ?Database2016-11-14 13:11:55

Ans. A dirty read occurs when a transaction is allowed to read data from a row that has been modified by another running transaction but not yet committed.

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   Like      Discuss      Correct / Improve     database transaction     Credit Agricole  Cassiopae  Infosys  Goldman Sachs  ISN Software  ProKarma  Sapient  Scotiabank


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 Q2. What is a factory design pattern ?Design2017-01-09 13:21:43

Ans. Factory Design Patterns is the pattern that recommends creation of separate Factory Object for creation of other object.

So its like saying - If you want to create an object of ClassA, Talk to FactoryObject ( which is an object of FactoryClass ). FactoryObject in itself encapsulates the inputs and logic required to make the decision regarding the creation and construction of object.

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   Like      Discuss      Correct / Improve     design pattern  factory design pattern     EPAM  EMC  TMP Worldwide  Sapient  Ernst & Young (EY)   ThyssenKrupp Materials  Wipro  Scotiabank  Hewlett Packard (HP)


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