Hewlett Packard Enterprise Junior Data Analyst Interview Questions and Answers

Q1. What are the available data types in sql
Ans. 
The available data types in SQL include numeric, character, date/time, and boolean types.
• Numeric data types include integer, decimal, and floating-point types.

• Character data types include char, varchar, and text types.

• Date/time data types include date, time, datetime, and timestamp types.

• Boolean data type represents true or false values.
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Q2. What are the joins available in SQL
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Joins are used to combine rows from two or more tables based on related columns.
• INNER JOIN: Returns records that have matching values in both tables.

• LEFT JOIN: Returns all records from the left table and the matched records from the right table.

• RIGHT JOIN: Returns all records from the right table and the matched records from the left table.

• FULL JOIN: Returns all records when there is a match in either left or right tab...read more
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Q3. What is Power bi
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Power BI is a business analytics tool that provides interactive visualizations and business intelligence capabilities.
• Power BI is a Microsoft product used for data analysis and visualization.

• It allows users to connect to various data sources and create interactive reports and dashboards.

• Power BI offers a wide range of visualizations, such as charts, graphs, and maps, to present data in a meaningful way.

• Users can perfor...read more
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Q1. Tell me about ur projects
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Quantitative, Verbal , numerical etc

Basic Programming questions

Q1. Reversing of String using C
Ans. 
Reversing a string in C using pointers and arrays.
• Use a pointer to the beginning of the string and another pointer to the end of the string.

• Swap the characters at the two pointers and move them towards each other until they meet in the middle.

• Repeat the process until the entire string is reversed.
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Q1. Tell me about your self.
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Q2. What is your Salary expectation
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Q1. Tell me about your self ?
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Q2. Explain your previous role.
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Q3. Difference between Adverse Event and Adverse reaction with example.
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Q4. Seriousness criteria of cases Explain Congenital Anomaly.
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Q5. In Pregnancy case related question.
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Q6. Define Solicited report and Spontaneous report.
Ans. 
Solicited report is a report requested by an authority while spontaneous report is a voluntary report by an individual.
• Solicited report is requested by an authority or organization.

• Spontaneous report is voluntary and not requested.

• Solicited report is usually for a specific purpose or event.

• Spontaneous report is usually for unexpected events or adverse reactions.

• Examples of solicited reports include clinical trial repor...read more
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Tell about yourself ..?

Q1. About the projects that I have done .Regarding Sql
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There are 3 section first one us english second one is aptitude and third one is quantitative ....and if we selected in this there is a wet test based on one topic

Q1. Basics of c Coding
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Q1. About Strength Relocate
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Q1. Projects explanation ,Data modelling,sql concept,
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Q1. What is your current CTC?
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Q2. Are you able to join immediately?
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Q3. What is your expectations?
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Q1. Tell me about Medra coding?
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Q2. What kind of cases handled and explain in brief
Ans. 
Handled cases include data cleaning, analysis, visualization and reporting for various industries.
• Data cleaning and analysis for a retail company to identify sales trends

• Visualization of customer behavior for a telecommunications company

• Reporting on website traffic for an e-commerce business

• Data analysis for a healthcare provider to improve patient outcomes

• Cleaning and analyzing survey data for a non-profit organizatio
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