Universal Sompo General Insurance Statistical Analyst Interview Questions and Answers

Q1. Regularizaion, model improvemnts
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Q2. Hyperparameter tuning
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Q1. Prepare Sql Thoroughly
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Q2. What processes do you follow to prepare API integrations and handle API errors?
Ans. 
I follow a structured approach to API integrations, focusing on preparation, error handling, and continuous improvement.
• Define integration requirements: Understand business needs and data flow. Example: Integrating a payment gateway for e-commerce.

• Choose the right API: Evaluate APIs based on documentation, support, and performance. Example: Selecting between REST and SOAP APIs.

• Develop a clear mapping: Create a data map...read more
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Q1. BRD related questions
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Q1. Generic Hr questions
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Basic 10 apti question

Basic 5 python question

Basic 5 SQL question

Q1. They asked two python program.
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Q1. They asked one SQL question
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Q1. Just question based on my resume.
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Questions on investments

Company valuation to submit

Q1. Why you left your previous organization
Ans. 
Seeking new challenges and growth opportunities
• Desire for career advancement

• Limited growth opportunities in previous organization

• Seeking new challenges and experiences
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Q1. Tell me about yourself, introducing
Ans. 
I am a dedicated and detail-oriented analyst with a strong background in data analysis and problem-solving.
• I have a Bachelor's degree in Statistics and experience working with large datasets

• I am proficient in statistical software such as R and Python

• I have a proven track record of delivering actionable insights to drive business decisions
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Q1. Tell me about your self?
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Q2. What is SQL and diffrent joins in SQL?
Ans. 
SQL is a programming language used for managing and manipulating relational databases. Different joins in SQL include inner join, outer join, left join, and right join.
• SQL is a standard programming language for managing and manipulating relational databases.

• Different types of joins in SQL include inner join, outer join, left join, and right join.

• Inner join returns rows when there is at least one match in both tables.

• Ou...read more
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Q3. How to separate portion before @ and after @ from mail using python?
Ans. 
Use Python to separate portion before and after @ in an email address.
• Use the split() method to separate the email address into two parts based on the @ symbol.

• Access the parts using index 0 for the portion before @ and index 1 for the portion after @.

• Example: email = 'example@email.com'; parts = email.split('@'); before = parts[0]; after = parts[1];
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Q4. What is the rank, Dense Rank and Row Number?
Ans. 
Rank, Dense Rank, and Row Number are functions used in SQL to assign a ranking to rows in a result set.
• Rank function assigns a unique rank to each row based on the specified column values.

• Dense Rank function assigns a unique rank to each row without any gaps.

• Row Number function assigns a sequential integer to each row in the result set.
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