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TCS Informatica Interview Questions
Questions Answers Views Company eMail

Can we change Dynamic to Static or Persistent cache? If so what happens?

 1724

What is Java Transformation? what are the uses of it?

 2414

Create a mapping which contains 2 target tables. When the session runs for the first time it shud load Target table 1 and when it runs for second time it shud load Target table 2.

7 12829

Can we update a target table (without primarykey) by using update strategy transformation?

 4 21945

What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?

 2 6398

Aggregator transformation is having fields say a,b,c,d,e group by is enabled on a,b,c with sorted input,How the aggregator transformation process the i/p data?or in which way i/p comes to agg transformation

 1 4248

Which one is better performance wise connected/un-connected lkp?why?

 2 12592

One of the optimizing technique to improve the session performance is push down optimization,by using push down optimization we push as much as transformation logic to source/target database,but this degrades the d/b performance,how to overcome this?

 1747

why we are using level option in normalizer transformation

 1 6220

following source name gender ramya female ram male deesha female david male kumar male i want the target male female ram ramya david deesha kumar any body give solution above question?

 4 6938

difference between informatica 8.1.1 and 8.6? And different betweeninformatica 7x and 8x?

1 7905

how the informatica server sorts the strings values in rank transformations?

 3 15265

can you use flat file for repository?why?

 2 6308

source table A having 100000 records. and target B table having 100000 records. now iam updating B records using update query. i don't know which record is update in target. write a sql query get all updated records from target table B.

 4 8242

When will u go for Dynamic Cache and Persistent Cache? Pls explain with an example?

 2 8374

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TCS Informatica Interview Questions


Un-Answered Questions

Describe a scenario where you had to adapt your treatment plan due to unexpected changes in a patient's condition.

1

What is gui example?

472

What is laravel artisan?

407

IN MY SYSTEM IAM USING VM WARE I INSTALLED 2003 SREVER AND TWO CLIENTS USING SAME 2003SERVER NOW I WOULD LIKE TO INSTALL EXCHANGE SREVER IN MY VM WARE IS IT POSSIBLE IF IT IS PLEASE SHOW ME A ROOT HOW CAN I

1673

What are the functionalities performed by siebel?

507




have a clutchless car or bike clutch for power transmission???

1680

Can foreign key be duplicate?

626

What is context path in tomcat?

402

Is javascript used for backend?

464

What role does worker node play in Apache Spark Cluster? And what is the need to register a worker node with the driver program?

224

What advantages does DBMS have over traditional file systems?

591

Which one is better subquery or joins?

553

i qualified karnataka bank clerical exam, next month 15-4-2017 may be interview there..... suggest me some interview tips andtell me the expected question to be asked in the Karnataka bankclerical exam plz reply to my mail.... meghas.madhu25@gmail.com

559

What is negative index in Python?

501

What are the different components of typescript?

1