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Informatica Interview Questions
Questions Answers Views Company eMail

i have f;latfile source. i have two targets t1,t2. i want to load the odd no.of records into t1 and even no.of recordds into t2. what is the procedure and whar t/r's are involved and what is the mapping flow

Wipro,

4 12204

how DTM buffer size and buffer block size are related

Wipro,

3 31386

how much memory (size) occupied by a session at runtime

Wipro,

4 13606

i have flatfile source. i want to load the maximum salary of each deptno into target. what isthe mapping flow

Wipro,

3 11568

what is tha tracesing level? and difference betweentrace in normal and verbose and nonverbose?

2 6749

for ex: in source 10 records are there with column sal. use a filter transformation condition as Sal=TRUE and connect to target. what will happen.

Accenture,

11 22763

Explain about HLD and LLD ?

Accenture,

16 149218

how u know when to use a static cache and dynamic cache in lookup transformation.

Accenture,

9 27640

explain different types of modeling.

2 11378

what is shared Cache. when we will use shared Cache?

4 21366

whether Sequence generater T/r uses Caches? then what type of Cache it is

Accenture,

7 16876

Which kind of index is preferred in DWH?

3 12183

what is fact table?

9 13621

what is dimension table?

17 32812

what is metadata?

Satyam,

8 12664


Post New Informatica Questions

Un-Answered Questions { Informatica }

How are indexes created after completing the load process?

1655


I have a mapping loading 100 records and it failed on 20th record. how to recover it without changing anything.(in prod where we don't have any access).. (the session should should start from 21 record)

1630


Write the prerequisite tasks to achieve the session partition?

1163


what is the difference between informatica6.1 and infomatica7.1

2283


What all are steps in up gradation of Informatica server?

1047


How to use procedural logic inside infromatica? If yes how, if now how can we use external procedural logic in informatica?

1130


Write the program through which the records can be updated?

1010


SOURCE DATA IS DISPLAY IN THIS FORMATE IN TARGET . WHAT BUSINESS LOGIC WE CAN APPLY. source table target table ------------ ------------ c1 c2 c3 c1 c2 c3 -- -- -- -- -- -- 1 A J 1 2 B K 2 A 3 C L 3 B J 4 D M 4 C K 5 E N 5 E L F M N

2135


What are the types of presistent cache in look up tr.

2058


Explain informatica architecture - version 8 / 9

1098


What is powercenter on grid?

1183


How can one identify whether mapping is correct or not without connecting session?

1457


What is a sequence generator transformation?

1025


Define filter transformation?

1103


Explain the different lookup methods used in informatica?

1048