Authentix Data Analyst Interview Questions and Answers for Freshers

Q1. SQL normal question and cloud question
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Q2. No of employee with age more that 50
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Q3. Difference between adsl and blob storage
Ans. 
ADSL is a type of internet connection technology, while Blob storage is a type of cloud storage service.
• ADSL (Asymmetric Digital Subscriber Line) is a type of broadband connection that uses existing telephone lines to transmit data.

• Blob storage is a type of cloud storage service provided by platforms like Azure, AWS, and Google Cloud.

• ADSL typically has slower upload speeds compared to download speeds, while Blob storag...read more
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Q1. Normal sql question and cloud question
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Q1. Salary expectation
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Q1. Difference between Power BI Tableau, advantages and limitations of both
Ans. 
Power BI and Tableau are both popular data visualization tools, each with its own advantages and limitations.
• Power BI is more user-friendly and integrates well with Microsoft products, while Tableau offers more advanced visualization options.

• Power BI is better suited for business users who are already using Microsoft products, while Tableau is preferred by data analysts and data scientists.

• Power BI is more cost-effecti...read more
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Q2. What is RLS in Power BI
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RLS in Power BI stands for Row-Level Security, which allows users to restrict access to certain rows of data based on their role or permissions.
• RLS helps in controlling access to data at the row level

• It allows users to define security roles and rules to restrict data access

• Users can create filters based on roles to limit data visibility

• For example, a manager can only see data related to their department using RLS
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Q3. How do you share the report with users
Ans. 
I share reports with users through email, online portals, presentations, and interactive dashboards.
• Send reports via email attachments

• Upload reports to online portals for easy access

• Present findings in meetings or webinars

• Create interactive dashboards for users to explore data

• Provide access to reports through secure data sharing platforms
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Q4. How do you optimize the report when working with large datasets
Ans. 
Optimizing reports with large datasets involves using efficient data processing techniques and visualization tools.
• Use data aggregation to summarize large datasets

• Utilize indexing and proper data structures for faster retrieval

• Implement parallel processing or distributed computing for quicker analysis

• Leverage data visualization tools like Tableau or Power BI for easier interpretation

• Consider using sampling techniques t
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Q1. SQL basic coding questions
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Q2. Python logical questions
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Q1. Tell me about your self
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Q2. If experienced, then Tell me about your previous job role and responsibilities of previous job role.
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Q3. Tell me about your resume.
Ans. 
My resume showcases my experience in data analysis, including proficiency in SQL, Python, and data visualization tools.
• Proficient in SQL for data querying and manipulation

• Skilled in Python for data analysis and automation

• Experience with data visualization tools like Tableau and Power BI

• Strong analytical and problem-solving skills

• Previous projects include analyzing sales data to identify trends and patterns
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Q4. Tell me about your memorable Moment of life.
Ans. 
My memorable moment was when I graduated from college.
• Graduating from college after years of hard work

• Celebrating with family and friends

• Feeling a sense of accomplishment and pride
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I can solve mathmatical question

Q1. Related a power bi and sql server
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Q2. Related A Power apps
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Q3. Excel related questions
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Q4. Power point related
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Q5. Ms word related
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It was easy Just check your knowledge

Like company would give you data of several companies

Q1. Self introduction, experience or fresher
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Q1. What are the Oops concepts etc
Ans. 
Object-oriented programming concepts like inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation details and showing only the ne
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Q1. About Wipro company in global and the which type of process are carried out for the freshers in company
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Q2. Which type of work can do in company ?
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Q3. Where the head quarter of company
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