Cloudstrats Technologies Data Analyst Interview Questions and Answers

Q1. Can you provide an overview of your background, including your past experiences and daily activities, as well as the tools you use in your routine?
Ans. 
I have a background in data analysis with experience in using tools like Python, SQL, and Tableau.
• I have a degree in Statistics and have worked as a Data Analyst for 3 years.

• My daily activities include cleaning and analyzing data, creating visualizations, and presenting insights to stakeholders.

• I use Python for data manipulation and analysis, SQL for querying databases, and Tableau for creating interactive dashboards.

• I...read more
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Q2. What are the concepts of advanced Excel and Power BI projects, and how are they utilized within a company or for clients?
Ans. 
Advanced Excel and Power BI are tools used for data analysis and visualization in companies and for clients.
• Advanced Excel allows for complex data manipulation, analysis, and visualization using features like pivot tables, macros, and VBA programming.

• Power BI is a business analytics tool that provides interactive visualizations and business intelligence capabilities, connecting to various data sources.

• These tools are u...read more
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Q1. Can you explain your project experience related to Advanced Excel and Power BI?
Ans. 
I have extensive experience in using Advanced Excel and Power BI for data analysis projects.
• Created complex formulas and macros in Excel to automate data processing tasks

• Designed interactive dashboards in Power BI to visualize and analyze data trends

• Integrated data from multiple sources into Power BI for comprehensive analysis

• Used Power Query and Power Pivot in Excel to manipulate and analyze large datasets

• Provided dat...read more
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Q2. What are the concepts of credit and operations, particularly in relation to Know Your Customer (KYC) procedures and the privacy of client data?
Ans. 
Credit and operations concepts in relation to KYC procedures and client data privacy.
• Credit refers to the extension of money or resources to a client based on their financial history and ability to repay.

• Operations involve the day-to-day processes and procedures within a financial institution to ensure smooth functioning.

• KYC procedures are used to verify the identity of clients to prevent fraud and money laundering.

• Pri...read more
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Q1. DAX Related Syntax and Codes
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Q2. Data Modelling, SQL, Python
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Q1. No Response from HR after calling of selection after Round 1
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Q1. What is star topology
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Q2. Hybrid topology
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Q1. What is powerbi
Ans. 
Power BI is a business analytics tool by Microsoft that provides interactive visualizations and business intelligence capabilities.
• Power BI is a data visualization tool used to create interactive reports and dashboards.

• It allows users to connect to various data sources, clean and transform data, and create visually appealing reports.

• Users can share and collaborate on reports with others, and access them on multiple dev...read more
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Q2. What is enumeration
Ans. 
Enumeration is the process of listing items in a specific order or sequence.
• Enumeration is commonly used in programming to iterate through a list of items.

• It helps in organizing and categorizing data for analysis.

• Examples include counting the number of occurrences of specific values in a dataset.
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General aptitude test numerical reasoning, verbaal

Q1. Python question based on list.
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Q2. Python question based on data manipulation
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Q1. Lot of questions based on resume Oops questions 2 basic coding
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Q1. Basic questions
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Q1. Self introduction
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Q2. What is mean by aml
Ans. 
AML stands for Anti-Money Laundering, which refers to a set of laws, regulations, and procedures designed to prevent criminals from disguising illegally obtained funds as legitimate income.
• AML is a regulatory framework used by financial institutions to detect and prevent money laundering activities.

• It involves monitoring customer transactions and reporting any suspicious activity to authorities.

• Examples of AML measures...read more
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Q1. What are the different kinds of joins
Ans. 
Different kinds of joins include inner join, outer join, left join, and right join.
• Inner join: Returns only the rows that have matching values in both tables.

• Outer join: Returns all rows when there is a match in one of the tables.

• Left join: Returns all rows from the left table and the matched rows from the right table.

• Right join: Returns all rows from the right table and the matched rows from the left table.
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Q2. What is the difference between columns and measures in power BI
Ans. 
Columns are the fields in a dataset, while measures are calculations based on those fields in Power BI.
• Columns are the raw data fields in a dataset, such as 'Sales Amount' or 'Product Category'.

• Measures are calculations performed on columns, like sum, average, count, etc.

• Measures are created using DAX (Data Analysis Expressions) in Power BI.

• Columns are used for grouping, filtering, and slicing data, while measures are
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Q3. How can you remove duplicates in sql
Ans. 
Use the DISTINCT keyword in a SELECT statement to remove duplicates in SQL.
• Use the DISTINCT keyword in a SELECT statement to retrieve unique values.

• Example: SELECT DISTINCT column_name FROM table_name;

• Another way is to use the GROUP BY clause to remove duplicates.

• Example: SELECT column_name FROM table_name GROUP BY column_name;
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