Preqin Data Operations Associate Interview Questions and Answers

Q1. About Previous job
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Q2. About job description
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Q1. Reaaon for job leaving in previous company
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Q2. Ctc discussion, timings
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Q1. Type of Joins, Syntax of Join
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Joins are used to combine rows from two or more tables based on a related column between them.
• Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Syntax of join: SELECT columns FROM table1 JOIN table2 ON table1.column = table2.column

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
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Q1. Difference between Process and Workflow
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Process is a series of tasks or activities to achieve a specific goal, while workflow is the automation of these tasks in a sequence.
• Process is a broader concept that includes all the activities involved in achieving a specific goal.

• Workflow is a more specific concept that focuses on the automation and optimization of these activities in a sequence.

• Processes can be manual or automated, while workflows are typically aut...read more
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Q2. What is business analysis
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Business analysis is the process of evaluating business needs, identifying solutions, and facilitating change.
• Analyzing business processes and systems

• Identifying opportunities for improvement

• Gathering and documenting requirements

• Facilitating communication between stakeholders

• Assessing the impact of changes on the organization

• Creating business cases and project plans
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Q1. Why data analysis and data science
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Data analysis and data science are crucial for extracting valuable insights from large datasets to drive informed decision-making.
• Data analysis and data science help in uncovering patterns and trends within data.

• They enable businesses to make data-driven decisions for improved efficiency and effectiveness.

• These fields also play a vital role in predictive analytics and forecasting.

• Examples include using machine learning...read more
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Q2. Why pgdm in business analytics
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PGDM in Business Analytics provides specialized knowledge and skills for analyzing data to drive business decisions.
• Specialized curriculum focusing on data analysis techniques and tools

• Hands-on experience with real-world data sets

• Opportunities for networking with industry professionals

• Career advancement in the field of business analytics
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Q1. Name of two mid cap stocks?
Ans. 
Two mid cap stocks are Bajaj Finserv and Muthoot Finance.
• Bajaj Finserv is a financial services company with a market cap of around 1.5 lakh crore.

• Muthoot Finance is a gold loan company with a market cap of around 50,000 crore.

• Both stocks have shown consistent growth over the years and are considered good investment options.
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Q2. Suggest some conservative mutual funds?
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Conservative mutual funds are low-risk investments that offer steady returns.
• Conservative mutual funds invest in low-risk securities such as bonds and blue-chip stocks.

• These funds are suitable for investors who want to preserve their capital and earn steady returns.

• Examples of conservative mutual funds include Vanguard Wellesley Income Fund, Fidelity Conservative Income Bond Fund, and T. Rowe Price Capital Appreciation
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Focus on little bit of dynamic programming

Q1. Apache spark architecture and ecosystem along with memory management
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Q2. SQL queries for manager salary
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Q3. Python decorators --> @
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Q4. RANK and other window functions
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Q5. Joins along with use case
Ans. 
Joins are used in SQL to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Use cases for joins include combining customer data with order data, merging employee information with department details
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