Defence Research & Development Organisation Data Analyst Interview Questions and Answers

Q1. Self introduction
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Q1. Basic SQL , Joins , Stored procedures ,functions
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Q1. 3rd highest salary
Ans. 
To find the 3rd highest salary in a database, we can use a SQL query with the ORDER BY and LIMIT clauses.
• Write a SQL query to select distinct salaries from the database table.

• Use the ORDER BY clause to sort the salaries in descending order.

• Add the LIMIT 2,1 clause to skip the first two highest salaries and select the third highest salary.

• Execute the query to retrieve the 3rd highest salary from the database.
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Q2. Case statemmet
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Q1. Snowflake and characters
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Q2. Dwh concepts
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Q1. Self introduction
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Q2. Explanation about qualification
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Q1. Typing test and excel test
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Q2. Speed typing test must be 30wpm
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Q1. What's your strength
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Q1. Tell me about your self
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Q2. Question of that role
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Q3. Video calling process
Ans. 
Video calling process involves using technology to connect with others through video and audio communication.
• Video calling requires a stable internet connection

• Users need a device with a camera and microphone

• Popular video calling platforms include Zoom, Skype, and Google Meet
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Q4. Screening process
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Q5. Thanks,let me inform you later
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Q1. Tell me about your most favorite things in Bangalore and one thing which you hate about bangalore
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Q2. Scenario type question
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Logical reason around the question will be similar to the other companies

Q1. Basic SQL , Joins , Stored procedures ,functions
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