Savista Global Solutions Data Analyst Interview Questions and Answers

Q1. Self introduction
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Q2. Knowledge of data handling
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Round duration - 45 Minutes
Round difficulty - Medium

Q1. 
Find the Second Largest Element
Given an array or list of integers 'ARR', identify the second largest element in 'ARR'.
If a second largest element does not exist, return -1.
Example:
Input:
ARR = [2,...read more
Ans. 
Find the second largest element in an array of integers.
• Iterate through the array to find the largest and second largest elements.

• Handle cases where all elements are identical.

• Return -1 if a second largest element does not exist.
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Round duration - 20 Minutes
Round difficulty - Easy

Q1. Tell me about yourself
Ans. 
I am a data analyst with a strong background in statistics and programming.
• Experienced in analyzing large datasets and extracting meaningful insights

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

• Skilled in SQL for data querying and manipulation

• Strong problem-solving and critical thinking abilities

• Effective communication skills for presenting findings to stakeholders
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Q2. Projects you have done
Ans. 
Developed a predictive model to forecast customer churn for a telecommunications company.
• Used machine learning algorithms to analyze customer data

• Performed feature engineering to identify key predictors of churn

• Built and trained a model using historical data

• Evaluated model performance and provided actionable insights to reduce churn
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Improve your skills

It's was good.Need to cover all the topics

Q1. Self intro and projects
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Q2. Some questions related to the problem and statements
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They will ask aptitude, reasoning and other questions as an online test to know your problem solving skills.

They will give a topic where either we have to speak or write on that topic

Q1. Intro, questions related to python, guesstimate questions
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Q2. Behavorial questions and other hr questions included
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Prepare the assignment in attractive manner and maintain the flow

Q1. Learn the basic concepts and explain your project in detailed manner
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Why are you looking for a change?
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Q4. Tell me about yourself.
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Aptitudee,reasioning,maths

Coding was moderate 3 questiins will be given

Topic on politics for 5 members

Q1. Why mu sigma and diff bwten desicion and data science
Ans. 
Mu Sigma is a decision sciences and analytics company that focuses on solving complex business problems using data science.
• Mu Sigma is a company that specializes in decision sciences and analytics, using data science to solve complex business problems.

• Decision sciences involve making strategic decisions based on data analysis, while data science focuses on extracting insights from data using various techniques.

• Mu Sigma...read more
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