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I applied via Recruitment Consulltant and was interviewed before Apr 2023. There were 2 interview rounds.
Easy aptitude test, not much to do
Scan data refers to the information collected from scanning barcodes or QR codes, typically used in retail to track sales and inventory.
Scan data is collected by scanning barcodes or QR codes on products.
It is commonly used in retail to track sales, inventory levels, and pricing.
Scan data can provide valuable insights into consumer behavior and preferences.
Examples of scan data systems include point-of-sale (POS) syste
Panel data is a type of longitudinal data that involves observations on multiple subjects over multiple time periods.
Panel data is also known as longitudinal data or cross-sectional time series data.
It allows for the analysis of both individual and time effects.
Examples include tracking the same group of individuals over time to study changes in their behavior or characteristics.
Panel data is commonly used in economics
Nielsen is a global measurement and data analytics company that provides insights into consumer behavior.
Nielsen is known for its TV ratings system, which measures viewership for television programs.
They also provide data on consumer purchasing habits and trends for various industries.
Nielsen operates in over 100 countries and has a wide range of services including market research, audience measurement, and advertising...
Yes, I have used Power BI for various types of visualization including bar charts, line charts, pie charts, and maps.
I have experience creating bar charts to visualize sales data over time.
I have used line charts to show trends in customer engagement metrics.
I have utilized pie charts to display market share data.
I have incorporated maps to visualize geographic distribution of sales.
I applied via Campus Placement and was interviewed in Dec 2024. There were 3 interview rounds.
Good Great Be Honest
Good Great Be Good be Confidence
I applied via Recruitment Consulltant and was interviewed in Oct 2024. There were 2 interview rounds.
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
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...
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...
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 ...
I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.
Program for Linklist
NielsenIQ interview questions for popular designations
I was interviewed before Feb 2024.
Get interview-ready with Top NielsenIQ Interview Questions
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
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
I applied via LinkedIn and was interviewed in Dec 2024. There were 3 interview rounds.
Related to Statistics
Related Excel and SQl
I applied via Company Website and was interviewed in Aug 2024. There was 1 interview round.
Filter in Power BI is used to narrow down the data displayed in visuals based on specific criteria.
Filters can be applied to individual visuals or to the entire report
Filters can be based on specific values, ranges, or conditions
Examples include filtering sales data by region, filtering dates, or filtering by product category
DAX is a formula language used in Power BI and Excel for data analysis, while filters are used to narrow down data based on specific criteria.
DAX is a formula language used in Power BI and Excel for data analysis
Filters are used to narrow down data based on specific criteria
DAX can be used to create calculated columns and measures, while filters can be applied to visuals to show specific data
Stored procedure is a precompiled collection of SQL statements that can be executed by calling the procedure name.
Stored procedures are used to encapsulate and group SQL code for reuse and performance optimization.
They can accept input parameters and return output parameters.
Stored procedures can be called from applications or other stored procedures.
They are stored in the database and can be executed multiple times wi
Joins are used in databases 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 between them
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
INNER JOIN returns rows when there is at least one match in both tables
LEFT JOIN returns all rows from the left table and the matched rows from th...
Stochastic Gradient Descent is an optimization algorithm used to minimize the cost function in machine learning by updating parameters iteratively.
SGD is a variant of Gradient Descent that updates the model's parameters using a single training example at a time.
It is computationally efficient and is commonly used in large-scale machine learning tasks.
SGD is suitable for online learning and can handle large datasets eff...
To improve SGD, consider adjusting learning rate, using momentum, implementing learning rate schedules, and adding regularization techniques.
Adjust learning rate: Experiment with different learning rates to find the optimal value for faster convergence.
Use momentum: Incorporate momentum to accelerate SGD in the relevant direction and dampen oscillations.
Implement learning rate schedules: Decay the learning rate over ti...
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