Asked in LTIMindtree
How would you find the latest record based on the latest timestamp in a table for a particular customer, given that the table contains historical data and self-joins and nested queries are expensive? What optimized query would you use?
Be the first one to answer
Add answer anonymously...
Top Data Engineer Interview Questions Asked at LTIMindtree
Q. Explain how to perform joins in Python, PySpark, and SQL, including the use of a...read more
Q. Why do you want to join LTIMindtree?
Q. Can you describe your experience?
Interview Questions Asked to Data Engineer at Other Companies
Top Skill-Based Questions for LTIMindtree Data Engineer
Big Data Interview Questions and Answers
250 Questions
SQL Interview Questions and Answers
250 Questions
Cloud Computing Interview Questions and Answers
250 Questions
Data Structures Interview Questions and Answers
250 Questions
Python Interview Questions and Answers
200 Questions
Spark Interview Questions and Answers
50 Questions
Stay ahead in your career. Get AmbitionBox app
Trusted by over 1.5 Crore job seekers to find their right fit company
80 L+
Reviews
10L+
Interviews
4 Cr+
Salaries
1.5 Cr+
Users
Contribute to help millions
AmbitionBox Awards
Get AmbitionBox app
Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2025 Info Edge (India) Ltd.
Follow Us
