In this article, we will see the list of questions asked in TCS Company Interview for Data Engineers.

Let’s see the Questions:

Q1) What is a Linked Service in Azure Data Factory?
Q2) What are the various components of Azure Data Factory (ADF)?
Q3) Which activities have you used in Azure Data Factory?
Q4) How can you retrieve the metadata of a file using ADF?
Q5) What is an Integration Service in ADF?
Q6) How would you copy a file from one folder to another using ADF?
Q7) What is the difference between Azure Data Lake Storage (ADLS) and Blob Storage?
Q8) How does Blob Storage ensure data security?
Q9) What are the different types of SQL commands?
Q10) What are the various types of constraints in SQL?
Q11) How do the TRUNCATE and DELETE commands differ in SQL?
Q12) How does a Primary Key compare to a Unique Constraint?
Q13) What distinguishes a Clustered Index from a Non-Clustered Index?
Q14) What are the different types of SQL Joins?
Q15) How does the WHERE clause differ from the HAVING clause in SQL?
Q16) How would you write a SQL query to find the second-highest salaried employee from each department?

I hope these questions assist anyone preparing for their interviews.

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