ExcelR Data Analyst Interview Questions and Answers

Q1. Question based on Window Functions in sql
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Q2. Order of execution
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Order of execution refers to the sequence in which operations are carried out in a program or system.
• Execution starts from the top of the program and moves downwards.

• Operations within parentheses are executed first.

• Multiplication and division are executed before addition and subtraction.

• Functions are executed when they are called.

• Control structures like loops and conditionals affect the order of execution.
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Q1. Write a sql query to find out different routes for a airline. Table has two columns which are destination and source
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Use a SQL query to find different routes for an airline based on source and destination columns in a table.
• Use a SELECT statement to retrieve the distinct combinations of source and destination.

• Use the DISTINCT keyword to ensure only unique routes are returned.

• Order the results by source and destination for easier analysis.
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Q2. Situational questions based on Business KPI
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Q1. Simple discussion on the role and company culture
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Q1. Case study question
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Q1. Basic Discussion on relocation and interest in joining the company.
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Q1. Why your interested
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Q2. Why you want to Jon
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Q1. Technical questions mostly around sql, project based and few theoretical questions on python
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Q1. This was one of the most grilled interview i have given, require moderate level of sql understanding, was asked to share screen and solve it , also i had show how it is working then basic questions of py...read more
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Q1. Was asked basic HR questions
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Q1. Asked about the Statistics concepts hypothesis,pvalue,mean,meadian.mode,normaldistrubution?
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Q2. Sql joins questions based on three tables, complex joins
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Q1. The first round of interviews was smooth; I had to visit their office in Andheri and then have a face-to-face conversation with Neeraj sir (Hr). The questions were to introduce yourself, what is big data, ...read more
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Q2. After answering, he seemed somehow satisfied, but later he was encouraging me to enroll in their course and enhance my skills. And I'm still getting their emails and promotional messages for the same.
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Q1. The second round was on the call, which was rescheduled thrice. Then finally I got a call where Ashish sir (Hr) asked me to introduce myself, what are T&Z testing, overfitting, K neighbour algorithm, can w...read more
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Q2. The job position was for a fresher Data analyst, but they were asking questions related to Data scientist position. Basically, they were looking for a candidate who has hands-on experience with real-time d...read more
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Q1. About work background
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Case study for understanding your analytical accumen

Q1. Why do you want to join?
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As is and to be diagram to be crated form scenario

Q1. About case study on the ups and downs
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Q2. About the points and missed and how to add them
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Q3. Different challenges while implementing this solutions
Ans. 
Implementing solutions can face various challenges.
• Lack of resources

• Resistance to change

• Integration issues

• Data security concerns

• Training and adoption

• Costs and budget constraints
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Situation bsedd questions and needed to answer very specifically

Q1. CV related questions
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Q1. CV related questions
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