Ipro India BI Engineer Interview Questions and Answers for Experienced

CTE is a temporary result set defined within a query, while temp table is a physical table created in tempdb for temporary storage.

• CTE stands for Common Table Expression and is defined within a query using the WITH keyword

• CTEs are mainly used for recursive queries, complex queries, or to improve readability of the query

• Temp tables are physical tables created in tempdb for temporary storage of data

• Temp tables are useful...read more

I used a Random Forest classification model to build the project mentioned in my CV.

• Random Forest is an ensemble learning method that builds multiple decision trees and merges them together to get a more accurate and stable prediction.

• It is commonly used for classification tasks in machine learning.

• Random Forest can handle large data sets with higher dimensionality and is less prone to overfitting compared to a single

Developing a data pipeline to optimize customer segmentation and increase revenue by 20%.

• Designed and implemented a data pipeline using Python and SQL

• Utilized machine learning algorithms to segment customers based on behavior

• Collaborated with cross-functional teams to implement recommendations

• Analyzed results and presented findings to stakeholders