Innovaccer Data Analyst Interview Questions, Process, and Tips

There was 1 interviewee, he asked 2 SQL questions over a time period of 40 minutes, we discussed around the question, my solution, and his approach towards the same.

Q1. What was my role in the previous organisation and explain how and why about it?
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Q2. Another SQL Question.
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Q1. Tell me about yourself.
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Q2. Why do you want to join the company, and what are your goals?
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Q1. Mostly the question were asked related to adv SQL like windows row number and rank function mostly . Interview was held for 30 min mostly they asked my about the joins and some questions related to join a...read more
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Q2. Sql, projects mentioned
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Q1. This was the second round of interview which was combination of both technical+ cultural fit . They mainly focus on what you did and how well are you for the company . I have elaborated all the skills(SQL,...read more
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Q1. SQL Queries scenario based
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Q2. Python questions on list tuple etc
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Q1. Interviewer ask me to solve only 5-6 SQL I answered all questions except one
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Q1. Interviewer asks me to to explain project and after that ask me to solve 3 SQL problem
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Q1. Salary discussion
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Q1. Questions Revolving around SQL (Window Functions and Group By) and little bit of filtering using the Where clause, CTE might be required to solve some queries so be prepared for that as well.
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Q1. Mangerial Round: Questions Revolving around CV and Pas Projects
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2 SQL and 1 coding question

Q1. Different types of join
Ans. 
Different types of join include inner join, outer join, left join, and right join.
• Inner join: Returns only the rows that have matching values in both tables.

• Outer join: Returns all rows when there is a match in one of the tables.

• Left join: Returns all rows from the left table and the matched rows from the right table.

• Right join: Returns all rows from the right table and the matched rows from the left table.
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Q2. Explanation of different data structures
Ans. 
Data structures are ways to organize and store data in a computer system.
• Data structures include arrays, linked lists, stacks, queues, trees, graphs, etc.

• Arrays store elements of the same data type in contiguous memory locations.

• Linked lists consist of nodes where each node contains data and a reference to the next node.

• Stacks follow the Last In First Out (LIFO) principle.

• Queues follow the First In First Out (FIFO) pri...read more
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Q1. One of the member from management team will call and ask you on what you are working. They will call you because they want to know whether you be working on the same requirements which they are having. Al...read more
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Q1. The interview was Fully based on SQL he was asking questions on DDL, primary key, can we have more than one primary key, a table contains gender column where it shows male as M and female as F - you have t...read more
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