Hive Data Analyst Interview Questions and Answers

The Aptitude Test session accesses mathematical and logical reasoning abilities

Q1. What is Vlookup
Ans. 
Vlookup is a function in Excel used to search for a value in a table and return a corresponding value from another column.
• Vlookup stands for 'Vertical Lookup'

• It is commonly used in Excel to search for a value in the leftmost column of a table and return a value in the same row from a specified column

• Syntax: =VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])

• Example: =VLOOKUP(A2, B2:D10, 3, FALSE) - searc...read more
Answered by AI
Add your answer
Q2. Some IF else Question in Excel
Add your answer
Q3. What does your day in your previous organization look like?
Ans. 
My day in my previous organization involved analyzing large datasets, creating reports, and presenting findings to stakeholders.
• Reviewing and cleaning large datasets to ensure accuracy

• Creating visualizations and reports to communicate insights

• Collaborating with team members to identify trends and patterns

• Presenting findings to stakeholders in meetings or presentations
Answered by AI
Add your answer
Q4. Could you share the technical skills you possess?
Ans. 
I possess strong technical skills in data analysis, including proficiency in programming languages, statistical analysis, and data visualization tools.
• Proficient in programming languages such as Python, R, SQL

• Skilled in statistical analysis and data modeling techniques

• Experience with data visualization tools like Tableau, Power BI

• Knowledge of machine learning algorithms and techniques
Answered by AI
Add your answer
Q5. Can you explain what a Pivot Table is?
Ans. 
A Pivot Table is a data summarization tool used in spreadsheet programs to analyze, summarize, and present data in a tabular format.
• Pivot tables allow users to reorganize and summarize selected columns and rows of data to obtain desired insights.

• Users can easily group and filter data, perform calculations, and create visualizations using pivot tables.

• Pivot tables are commonly used in Excel and other spreadsheet program...read more
Answered by AI
Add your answer
Q6. Find the Highest-paid employee in each department along with their salary and department name.
Ans. 
To find the highest-paid employee in each department, we need to group employees by department and then select the employee with the highest salary in each group.
• Group employees by department

• Find the employee with the highest salary in each group

• Retrieve the employee's name, salary, and department name
Answered by AI
Add your answer

Aptitude test for selection.

Q1. What is your understanding of data analytics?
Ans. 
Data analytics involves analyzing raw data to draw conclusions and make informed decisions.
• Data analytics involves collecting, processing, and analyzing data to identify trends and patterns.

• It helps businesses make data-driven decisions and improve performance.

• Techniques used in data analytics include data mining, machine learning, and statistical analysis.

• Examples of data analytics in action include predicting custome...read more
Answered by AI
Add your answer
Q2. What is the significance of data analytics in analyzing and visualizing data?
Ans. 
Data analytics is crucial for extracting insights and patterns from data, and visualizing them in a meaningful way.
• Data analytics helps in identifying trends, patterns, and correlations within large datasets.

• It enables businesses to make informed decisions based on data-driven insights.

• Visualizations such as charts, graphs, and dashboards make complex data easier to understand and interpret.

• Data analytics can uncover h...read more
Answered by AI
Add your answer

Q1. Python string is changable or not
Ans. 
Python strings are immutable, meaning they cannot be changed once created.
• Python strings are immutable, so any operation that appears to modify a string actually creates a new string object.

• For example, when you use string concatenation or slicing, a new string is created instead of modifying the original string.

• To modify a string in Python, you would need to create a new string with the desired changes.
Answered by AI
Add your answer
Q2. Sql window function ?
Add your answer
Q3. Difference between having and where cause
Ans. 
HAVING is used with GROUP BY to filter groups, WHERE is used to filter rows
• HAVING is used with GROUP BY clause to filter the groups based on aggregate functions

• WHERE is used to filter rows based on conditions

• HAVING is applied after the GROUP BY clause, WHERE is applied before

• HAVING can only be used with SELECT statement that contains a GROUP BY clause

• Example: SELECT department, AVG(salary) FROM employees GROUP BY depar...read more
Answered by AI
Add your answer
Q4. Sql union and union all
Add your answer
Q5. Python using remove duplicate value
Ans. 
Use Python's set() function to remove duplicate values from an array of strings.
• Convert the array to a set to automatically remove duplicates

• Convert the set back to a list if needed
Answered by AI
Add your answer

Q1. Difference between Sum and Sumx
Ans. 
Sum calculates the total of a column, while Sumx calculates the total of an expression evaluated for each row.
• Sum is used to calculate the total of a column in a table.

• Sumx is used to calculate the total of an expression evaluated for each row in a table.

• Sum: SUM('Table'[Column])

• Sumx: SUMX('Table', 'Table'[Column] * 2)
Answered by AI
Add your answer
Q2. How do u make groups and how bins are different from groups
Ans. 
Groups are created by categorizing data based on certain criteria, while bins are specific ranges used to group continuous data.
• Groups are created by categorizing data based on certain criteria, such as age groups or product categories.

• Bins are specific ranges used to group continuous data, such as age ranges or income brackets.

• Groups can be created based on qualitative data, while bins are used for quantitative data.

• E...read more
Answered by AI
Add your answer
Q3. Why do you prefer power bi over tableau
Ans. 
Power BI is preferred over Tableau for its seamless integration with Microsoft products and user-friendly interface.
• Seamless integration with Microsoft products like Excel, SharePoint, and Teams

• User-friendly interface with drag-and-drop functionality for easy data visualization

• Cost-effective solution for organizations already using Microsoft products

• Faster data processing and refreshing capabilities compared to Tableau

• ...read more
Answered by AI
Add your answer
Q4. Tell me about your roles and responsibilities
Ans. 
I have experience in data collection, analysis, and visualization to support decision-making.
• Collecting and cleaning data from various sources

• Analyzing data to identify trends and patterns

• Creating visualizations and reports to communicate findings

• Collaborating with stakeholders to understand business needs

• Using statistical tools and techniques to draw insights

• Presenting findings to non-technical audiences
Answered by AI
Add your answer

Q1. I'm changing my domain because I don't see much scope for growth in my current domain and I want to make advantage of new opportunities for learning, creativity and success. Additional, I believe that the ...read more
Add your answer
Q2. I understand that being asked to work for an extended number of hours comes with a good reason in the first place, so I'm ok with it.
Add your answer
Q3. Over the year I have really upskilled my self. I believe based on the market standards for this particular role and my experience and skill set a salary range between 10000- 35000 would be fair and appreci...read more
Add your answer
Q4. Can you share more about the day to day responsibilities of this role?
Add your answer
Q5. If I am hired for this role, what would you want me to a achieve in my first two months?
Add your answer
Q6. No ma'am certainly not. Before coming here, I read the job description thoroughly and I have the right skills and qualification required for the role.
Add your answer
Q7. I believe a change in work environment with stimulate my creativity and drive for success.
Add your answer

Coding 2 questions java

Q1. Lot of questions based on resume Oops questions 2 basic coding
Add your answer

Q1. Basic questions
Add your answer