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?