Clairvoyant India Data Analyst Interview Questions and Answers

Math , gk, english

AI

Q1. Ai questions , java questions , coding questions
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Q1. Where do you see yourself in 5 years
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Q1. Self Introduction
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Q2. Salary Expectation
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Q1. 14 questions in excel formulas
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Q1. What is the difference between working from home and working from the office, and what are the benefits of each?
Ans. 
Working from home offers flexibility and comfort, while working from the office provides structure and social interaction.
• Working from home allows for flexibility in schedule and eliminates commute time.

• Working from the office provides a structured environment and opportunities for in-person collaboration.

• Benefits of working from home include increased productivity and work-life balance.

• Benefits of working from the off...read more
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Q1. All Programing ques
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Q1. How could you use AI in a company?
Ans. 
AI can be used in a company for automating tasks, improving decision-making, enhancing customer experience, and optimizing operations.
• Automating repetitive tasks to increase efficiency

• Improving decision-making by analyzing data and providing insights

• Enhancing customer experience through personalized recommendations and chatbots

• Optimizing operations by predicting demand and resource allocation
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Q2. Tell me about your past experience.
Ans. 
I have 5 years of experience in data analysis and machine learning, working on various projects in healthcare, finance, and marketing.
• Worked on predictive modeling projects using Python and R

• Utilized machine learning algorithms such as random forests and neural networks

• Experience with data visualization tools like Tableau and Power BI

• Collaborated with cross-functional teams to deliver actionable insights

• Published resea
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Few maths , few English , few problem solving

Q1. Few details about data Science regressions and all
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Q2. Write pseudo code in python
Ans. 
Pseudo code in Python for a data science task
• Use Python syntax to outline the steps of the data science task

• Focus on logic and structure rather than actual code implementation

• Include key functions and operations that will be used in the task
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Q1. Explain process in adf
Ans. 
ADF stands for Azure Data Factory, a cloud-based data integration service that allows you to create, schedule, and manage data pipelines.
• ADF allows you to create data-driven workflows for orchestrating and automating data movement and data transformation.

• You can use ADF to ingest data from various sources, process and transform the data, and then publish the data to different destinations.

• ADF supports a wide range of d...read more
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Q1. 3rd largest salary from each department(window function)
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Q1. SQL related basic theory questions
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Q2. SQL coding test
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