Fuji Electric Data Analyst Interview Questions and Answers

Q1. Introduce yourself?
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Q2. Tell me about your projects
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Q1. Data analyst experience share
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Q1. What is ETL ?
Ans. 
ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database.
• Extract: Data is extracted from different sources such as databases, files, APIs, etc.

• Transform: Data is cleaned, validated, and transformed into a consistent format suitable for analysis.

• Load: The transformed data is loaded into a target database ...read more
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Focus on logical reasoning, quantitative analysis, and verbal reasoning.

Two questions were given that pertained to arrays and strings. It is advisable to practice more with array and string manipulation.

It was an elimination round, and the assigned topic was ChatGPT. We discussed it for 30 minutes.

Q1. Can you introduce yourself, and what do you know about the company?
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Q2. Data analysis-related questions were asked during the interview
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Q1. Introduce yourself?
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Q2. Tell me about your projects
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A dataset was shared for analysis

Q1. A time when you delivered more than expected
Ans. 
I delivered more than expected by implementing a new machine learning algorithm that significantly improved model accuracy.
• Identified the need for a more advanced algorithm based on data analysis

• Researched and implemented a cutting-edge machine learning algorithm

• Tested the new algorithm on a sample dataset and compared results with existing models

• Achieved a significant increase in model accuracy, exceeding initial expe
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Q1. How would you optimize joins
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Q2. What are different Join strategies
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