Sr Data Engineer Interview Questions

2,446 sr data engineer interview questions shared by candidates

1. Write a QUERY to return the daily number of leads submitted for each lead type in a month . In case 0 leads, then query should return 0. Output: date,lead_type,number_leads Table leads(delivered_datetime_utc TIMESTAMP, lead_id INT, liting_id INT, lead_type VARCHAR, billing_id INT) Table dates(event_date DATE) 2. Write a Query to return the latest event for each user in a given day Table: user_events(user_id, event_timestamp, event_name) 3. Data Modeling on Listings data and three questions based on the model that you draw, such as how many for_sale listings are there in a given month, what is the median home price in a given state, and if you are price conscious, is it better to rent in summer or winter.
avatar

Sr Data Engineer

Interviewed at Realtor.com

3.3
Sep 24, 2025

1. Write a QUERY to return the daily number of leads submitted for each lead type in a month . In case 0 leads, then query should return 0. Output: date,lead_type,number_leads Table leads(delivered_datetime_utc TIMESTAMP, lead_id INT, liting_id INT, lead_type VARCHAR, billing_id INT) Table dates(event_date DATE) 2. Write a Query to return the latest event for each user in a given day Table: user_events(user_id, event_timestamp, event_name) 3. Data Modeling on Listings data and three questions based on the model that you draw, such as how many for_sale listings are there in a given month, what is the median home price in a given state, and if you are price conscious, is it better to rent in summer or winter.

Viewing 1441 - 1450 interview questions

Glassdoor has 2,446 interview questions and reports from Sr data engineer interviews. Prepare for your interview. Get hired. Love your job.