ETL Testing Interview QuestionsPrevious Next What do you understand by an ETL?Explain the 3-layer architecture of an ETL cycle.What is the difference between and ETL and BI tools?What are the popular ETL tools
Kafka Interview Questions for Freshers 1. What does it mean if a replica is not an In-Sync Replica for a long time? 2. What are the traditional methods of message transfer? How is Kafka better from them? 3. What are the major components of Kafka? 4. Explain the four core API ...
How to Make a Career in Software Testing? – 2025 Top 70+ Manual Testing Interview Questions ETL Testing Interview Questions Software Testing Interview Questions and Answers Automation Testing Interview Questions and Answers API Testing Interview QuestionsSoftware...
Plan ETL to load to a DW if source data doesn’t exist. Build a repository. Build dashboard or use answers for reporting. Define security. Based on performance, decide an aggregations and/or caching mechanism. Testing and QA. 30. How does Siebel Architecture works? Explain the three layers...
Automation Testing Interview Questions Selenium Interview Questions To thrive in today’s business environment, an organization needs accurate reporting and data analysis capabilities. Businesses should be able to consolidate and integrate data (from different resources) for different purposes, from customer ...
What is ETL testing? ETL stands for extract, transform and load which is a tool used for ensuring that the data is loaded properly from a source to another destination. It is also called table balancing. The main functionality of using the process is to verify the data being processed and...
3. We are doing a ETL operations using stored procedures. Write a procedure to cleansing data in staging table and insert the data into master tables. Remember in staging table all columns are of varchar type 4. What is database unit testing? How to perform unit test for a stored procedur...
10.How would you build an ETL pipeline to get Stripe payment data into the database? To build an ETL pipeline for Stripe payment data, start by extracting data using Stripe’s API. Transform the data to fit the schema of your internal data warehouse, ensuring data quality and consistency....
Data encryption is at rest and in transit through AES-256-bit encryption. On-premises data gateway acts as a secure bridge to on-prem sources. Encrypts credentials. Restrict access to cloud resources like app insights and storage accounts hosting PBIX files. Behind VNet, a firewall to limit...
Testing changes to an individual package is probably generally easier than testing changes in an application. Meaning, if you change one ETL process in one part of your code, you may have to regression test (or unit test) your entire application. If you change one SSIS package, you can gen...