NICE Senior Data Analyst Interview Questions and Answers

Q1. Why are you changing the company
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Q2. What are the skills you are looking for
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Q1. What is distinct in SQL?
Ans. 
DISTINCT is used in SQL to retrieve unique values from a column or set of columns.
• DISTINCT eliminates duplicate rows from the result set

• It is often used in SELECT statements to only return unique values

• Example: SELECT DISTINCT column_name FROM table_name
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Q2. What are joins in SQL
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Joins in SQL are used 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

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
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Q1. What is difference between rank and dense rank?
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Q2. What is RLS in Power Bi?
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Q1. How would you identify time for any project?
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In a group discussion, one or more members engage in conversation about specific topics, sharing their knowledge and gaining insights from each other.

Q1. Ask short introduction about employees
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Q2. Ask questions about our discussed topic in group discussion and questions about relavant job title
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Q3. Ask some technical questions
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Q4. And ask some coding syntax
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Q5. Ask about job title
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Q1. Tell me about your self?
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Q2. What technology & tools u know ? And basic questions regarding that topics ?
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Q1. Job culture and job responsibilities ?
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Q2. Some questions on an analytical tools like power BI ?
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Q1. Self-introduction
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Q2. What are your roles and responsibilities in current organization
Ans. 
I am responsible for analyzing data, creating reports, and providing insights to support decision-making.
• Analyze large datasets to identify trends and patterns

• Create reports and dashboards to visualize data for stakeholders

• Provide insights and recommendations based on data analysis

• Collaborate with cross-functional teams to drive data-driven decision-making
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Q1. Self-introduction
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Q2. Brief discussion about the roles and responsibilities for current opening
Ans. 
Lead Data Analyst oversees data analysis team, develops strategies, interprets data, and presents insights to stakeholders.
• Manage and lead a team of data analysts

• Develop data analysis strategies and methodologies

• Interpret data and provide actionable insights to stakeholders

• Collaborate with cross-functional teams to drive data-driven decision making

• Ensure data quality and accuracy in analysis

• Stay updated on industry tre
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Q1. Self-introduction
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Q2. Technical round for Python, SQL, Tableau and Advanced Excel
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Q3. Scenario based questions
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Q1. Self-Introduction
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Q2. What do you understand about Sales Comp and its roles and responsibilities
Ans. 
Sales Comp is a system that determines how salespeople are compensated based on their performance.
• Sales Comp is short for Sales Compensation

• It involves designing and implementing a system to reward salespeople based on their sales performance

• Roles include setting sales targets, determining commission structures, and monitoring sales performance

• Responsibilities include analyzing sales data, calculating commissions, and ...read more
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Q3. Scenario based questions
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Q1. Self-introduction
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Q2. Scenario based questions
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Q1. Best gpu operations for building a huge ml model
Ans. 
Utilize GPUs for matrix multiplication, deep learning operations, and parallel processing.
• Use GPUs for matrix multiplication to speed up computation.

• Utilize GPUs for deep learning operations like training neural networks.

• Take advantage of GPUs for parallel processing to handle large datasets efficiently.
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Sql and python questions were there with basic logic check

Q1. Python code with funticion
Ans. 
Python code with function
• Define a function using 'def' keyword

• Include parameters inside parentheses

• Use 'return' statement to return a value from the function
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Q2. Sql with case statwment
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Q1. Basics of plsql
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Q1. Basics of Sql and Powerbi
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Q1. What is ur expecting salary
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