| Other Data Stage Interview Questions |
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| Question | Asked @ | Answers |
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| Explain the functionality of your current project? | IBM | 1 |
| WHERE YOU USE UNIX COMMANDS AS A ETL DEVELOPER? | Wipro | 2 |
| How can you join flat file, oracle as a sources? | IBM | 3 |
| how to clear the source file?
2) diff b/t odbc & Oracle?what is node?
3) explain one complex job u face in ur project | Wipro | 1 |
| Hi Vijay here
For Four CPU's how many nodes will required?
| TCS | 2 |
| How can we run same job in 1 day 2 times | IBM | 3 |
| How to create user defined environment varibale(parameter)? | TCS | 1 |
| in a job of 20 one job is very slow due to that entire job
is slow how can u find out which job is slow? | IBM | 1 |
| How to write a left outer join condition by using
Transformer stage in server jobs?
Could any one help me? | | 1 |
| Wat is isolation level and when do u use them? | HP | 1 |
| when we will use connected Lookup & Unconnected Lookup | Wipro | 2 |
| can we use sequential file as a lookup | Wipro | 4 |
| wt is the difference between swith and filter stage | IBM | 4 |
| what is sparse lookup? | | 5 |
| What is mapping?
| | 3 |
| where we use column generator stage in real time scenario? | TCS | 2 |
| what is the difference between datasatge and datastage TX?
| | 6 |
| detail about sdlc | | 3 |
| at source level i have 40 columns,i want only 20 cols at
target what r the various ways to get it | IBM | 4 |
| What is exact difference between Parallel Jobs and server Jobs.. | IBM | 4 |
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