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NIIT Technologies Interview Questions

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Top 10 NIIT Technologies Interview Questions With Answer

Question: 1 / 10

What is constraint?

Question: 2 / 10

What is check constraint?

Question: 3 / 10

What is the difference between unique and primary key?

Question: 4 / 10

Write one delete statement on emp table for delete all duplicate records from the table.

Question: 5 / 10

Write a query for a result, Employee name, Department Name, and salary Who have a maximum salary on his department (table name Emp, Dept)?

Question: 6 / 10

What is the difference between standalone procedure and package procedure?

Question: 7 / 10

What are privileges in Oracle?

Question: 8 / 10

What is AUTHID in Oracle?

Question: 9 / 10

In which scenario you will decide use function over procedure?

Question: 10 / 10

How you will find your package is taking to much time in executing?