Aggregate Intelligence Interview Questions and Answers

Mathematics and logistics

Tough than expected So prepared well

Easy to crack down this round

Q1. Tough SQL and python
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Q1. Sql basic question, and mongo db, java.net
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Q1. How to express the my current role of job
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Q1. What is joins and what are the types of joins
Ans. 
Joins are used to combine data from two or more tables based on a related column.
• Types of joins include inner join, left join, right join, and full outer join

• Inner join returns only the matching rows from both tables

• Left join returns all rows from the left table and matching rows from the right table

• Right join returns all rows from the right table and matching rows from the left table

• Full outer join returns all rows fr...read more
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Q2. What is view and why we use view
Ans. 
A view is a virtual table that displays data from one or more tables in a database.
• Views are used to simplify complex queries by providing a pre-defined set of data that can be queried like a table.

• They can also be used to restrict access to sensitive data by only allowing certain users to access the view.

• Views can be created using SQL statements and can include joins, filters, and calculations.

• For example, a view coul...read more
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Very simple questions

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