Talend Interview Questions and Answers
Ques:- What is the difference between OnSubjobOK and OnComponentOK in Talend
Ques:- How to iterate filename and directories in Talend
Ques:- How to execute more than one sub jobs parallel in Talend
Ques:- How to resume job execution from same location if job get failed in Talend
Ques:- Difference between tAggregatedRow and tAggregateSortedRow in Talend
Ques:- Calling DB Sequence From Talend
Ques:- User Define Function In Talend
Recent Answer : :
In the tMap component, you can call the user-defined function that you have just created by clicking on Expression Builder -> choose *User Defined from the Categories -> double click on the function “udfExample” and it will appear in the Expression Builder.
Ques:- Initializing Context At Run Time Using Popup
Ques:- Getting Files From FTP Server
Ques:- Incremental Load Using Talend
Ques:- Dynamic Column Ordering Of Source File Using Talend
Ques:- Date Dimension Using Talend
Ques:- Late Arriving Dimension Using Talend
Ques:- Load all rows from source to target except last 5
Ques:- How to use Shared DB Connection in Talend
Ques:- Data Masking Using Talend
Ques:- Custom Header Footer in Talend
Ques:- Deployment strategies in Talend
Ques:- SCD-2 Implementations in Talend
Ques:- ROWNUM Analytical Function in Talend
Ques:- Loading Fact Table Using Talend
Ques:- Talend – Merge multiple files into single file with sorting operation.
Ques:- How to send email notifications with job execution status ?
Ques:- How to use Talend job conductor ?
Ques:- What is the purpose of Talend Runtime ?
Ques:- How to export a talend job ?
Ques:- What is Context variables ?
Ques:- How to run talend jobs in Parallel ?
Ques:- How to load context variables dynamically from file/database ?
Ques:- How to pass data from parent job to child jobs through trunjob component ?
1. tAggregateSortedRow– accepts only sorted input , if data is not sorted before this component, job goes into infinite loop. Hence tSortRow component must be used before taggregatesortedrow if input data to this component is not sorted already.