Real questions from top companies · easy
What are traits in Scala, and how are they different from classes?
Tell me about your family background
What are your salary expectations for this role?
Where do you see yourself in your career five years from now?
What are Airflow Operators? Give examples.
CDC During Migration - explain approaches for real-time Change Data Capture
Explain the differences between a Data Lake and a Data Warehouse.
Explain the concept of ACID properties in the context of databases.
What is the difference between Managed and External tables in Hive/Spark?
What is the difference between a list and a tuple in Python?
Explain the difference between shallow copy and deep copy in Python.
Write a Python function to find the first non-repeating character in a string.
What are decorators in Python, and how do they work?
Explain the difference between args and kwargs in Python.
How do you ensure smooth communication between data scientists, business teams, and developers?
How do you handle disagreements within a team?
What is the most difficult task you've ever worked on?
Why should we hire you for this role?
Explain the difference between Azure Data Factory (ADF) and Databricks.
How do you handle data security and compliance in a cloud environment?