NielsenIQ Interview Questions and Answers

Q1. 5 steps revenue recognition model
Ans. 
The 5 steps revenue recognition model outlines the process for recognizing revenue from contracts with customers.
• Identify the contract with the customer

• Identify the performance obligations in the contract

• Determine the transaction price

• Allocate the transaction price to the performance obligations

• Recognize revenue as the performance obligations are satisfied
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Q2. What are the key components of SOPs?
Ans. 
Key components of SOPs include purpose, scope, responsibilities, procedures, and revisions.
• Purpose: Clearly defined objective or goal of the SOP.

• Scope: Specific areas or processes that the SOP applies to.

• Responsibilities: Roles and duties of individuals involved in following the SOP.

• Procedures: Step-by-step instructions on how to carry out tasks or processes.

• Revisions: Process for updating and maintaining the SOP to re...read more
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Q1. What is materiality?
Ans. 
Materiality refers to the significance or importance of information in relation to a decision or financial statement.
• Materiality is a concept used in accounting and auditing to determine the relevance of information to users of financial statements.

• It involves assessing whether the information could influence the decisions of users, such as investors or creditors.

• Materiality is subjective and depends on factors like th...read more
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Q2. What is segment reporting?
Ans. 
Segment reporting is the practice of breaking down a company's financial information into different business segments.
• Segment reporting helps investors and analysts understand the performance of different parts of a company.

• Companies typically report segment information based on factors such as geography, product lines, or customer types.

• Segment reporting is required by accounting standards to provide transparency and ...read more
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Q1. Can you go through your CV? May I know about yourself and family background?
Ans. 
Detail-oriented Data Processing Specialist with a strong background in data management and analysis, committed to delivering accurate results.
• Education: Bachelor's degree in Computer Science, focusing on data analytics.

• Experience: 3 years as a data analyst at XYZ Corp, improving data processing efficiency by 20%.

• Skills: Proficient in SQL, Python, and data visualization tools like Tableau.

• Family Background: Grew up in a...read more
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Q2. How many years of experience do you have? What have you done there? What was your profile?
Ans. 
I have over 5 years of experience as a Data Processing Specialist, focusing on data analysis and management in various industries.
• Managed large datasets, ensuring data integrity and accuracy for reporting purposes.

• Developed automated data processing workflows using Python and SQL, reducing processing time by 30%.

• Collaborated with cross-functional teams to identify data needs and provide actionable insights.

• Conducted da...read more
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Q3. What is INDEX in Excel?
Ans. 
INDEX in Excel retrieves the value of a cell in a specified row and column from a given range.
• INDEX can return a single value or an array of values from a specified range.

• Syntax: INDEX(array, row_num, [column_num]). Example: INDEX(A1:C3, 2, 2) returns the value in the second row and second column.

• It can be used in combination with other functions like MATCH for dynamic data retrieval.

• INDEX is often used in data analysi...read more
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Q1. Be well prepared of yourself. They'll ask whatever is mentioned in the resume. So be careful what you are mentioning in the resume.
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Q2. For BI related interview, They more focuses on Advanced Excel and VBA Macro. So if you're applying for BI roles, do not mention SQL, Python unnecessarily. Power BI would plus.
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Program for Linklist

Q1. Garbage Collection
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Q2. Microservices adv and dis-adv
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Q1. Write MySQL query to find employee with 2nd Highest salary
Ans. 
Use MySQL query with ORDER BY and LIMIT to find employee with 2nd highest salary.
• Use ORDER BY salary DESC to sort salaries in descending order

• Use LIMIT 1,1 to skip the highest salary and get the second highest salary
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Q2. What is branch in git
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A branch in git is a separate line of development that allows you to work on features or fixes without affecting the main codebase.
• Branches allow for parallel development

• They can be created, switched between, merged, and deleted

• Common branches include master, develop, feature branches, and release branches
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Related to Statistics

Related Excel and SQl

Q1. What is your salary expectation
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