IKS Health Junior Data Analyst Interview Questions and Answers

Aptitude test on reasoning and problem solving

Q1. What is list and tuple
Ans. 
List and tuple are both data structures in Python. Lists are mutable, ordered collections of items, while tuples are immutable, ordered collections.
• List is mutable, meaning its elements can be changed after creation

• Tuple is immutable, meaning its elements cannot be changed after creation

• List is defined using square brackets [], while tuple is defined using parentheses ()

• Example of list: my_list = [1, 2, 3]

• Example of tu
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Q2. How tableau works
Ans. 
Tableau is a data visualization tool that helps users create interactive and shareable dashboards and reports.
• Tableau connects to various data sources such as Excel, SQL databases, and cloud services.

• Users can drag and drop fields to create visualizations like charts, graphs, and maps.

• Tableau allows for interactive filtering and drilling down into data for deeper insights.

• Users can create dashboards and stories to pres...read more
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Q1. Walk through your project?
Ans. 
Developed a predictive model to forecast sales based on historical data
• Collected and cleaned historical sales data

• Performed exploratory data analysis to identify trends and patterns

• Built and trained a machine learning model using regression techniques

• Evaluated model performance using metrics like RMSE and MAE
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Q2. Behavioral questions?
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Q1. Questions based on Advanced Excel like Vlookup, Index match, sumifs, pivot tables
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Q2. Behavioral questions
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Q1. Salary negotiation
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Q1. Introduce about yourself...
Ans. 
I am a data analyst with a strong background in statistics and data visualization.
• Graduated with a degree in Statistics

• Proficient in programming languages like Python and R

• Experience in analyzing large datasets and creating data visualizations

• Strong problem-solving skills
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Q1. Introduce yourself
Ans. 
I am a data analyst with 5 years of experience in analyzing and interpreting complex data sets to drive business decisions.
• 5 years of experience in data analysis

• Proficient in statistical analysis and data visualization tools such as Python, R, and Tableau

• Strong problem-solving skills and attention to detail

• Experience in developing and implementing data-driven strategies

• Excellent communication and presentation skills
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Q2. Property related questions
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Maths and English reasoning related

Power BI report for shoe case analysis.

Q1. Basic introduction about previous projects and skillsets.
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Q2. Related to Power BI, SQL
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Q1. What is your strength
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Q1. Self Introduction
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Q2. Package Discussions
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General aptitude test

Q1. Self introduction
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Q1. Introduction, Journey, questions from CV
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Q1. Self introduction
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