Nielsen Interview Questions and Answers for Freshers

Launching a new product involves several steps, from ideation to market launch.

• Conduct market research to identify customer needs and preferences

• Develop a product concept and create a prototype

• Test the product with focus groups and make necessary adjustments

• Create a marketing plan and determine pricing strategy

• Launch the product and monitor sales and customer feedback

• Make any necessary improvements or adjustments based on feedback

• Continue to promote and market the product to ...read more

Primary research is original research conducted by the researcher, while secondary research is based on existing research.

• Primary research involves collecting new data through surveys, interviews, experiments, etc.

• Secondary research involves analyzing existing data from sources like books, journals, websites, etc.

• Primary research is more time-consuming and expensive than secondary research.

• Secondary research is useful for gaining background knowledge and identifying research ...read more

Merge sort is a divide and conquer algorithm that recursively divides the input array into smaller subarrays, sorts them, and then merges them back together.

• Divide the input list into two halves

• Recursively apply merge sort to each half

• Merge the sorted halves back together

Market research involves gathering and analyzing information about a target market to make informed business decisions.

• Identify research objectives and target audience

• Choose research methods (surveys, focus groups, etc.)

• Collect and analyze data

• Draw conclusions and make recommendations

• Continuously monitor and update research

• Example: Conducting a survey to determine customer satisfaction with a product

• Example: Analyzing sales data to identify trends in a particular market

• Exampl...read more

There are approximately 50-60 traffic signals between Aurangabad and Pune.

• Consider the distance between Aurangabad and Pune is around 235 km.

• Assuming an average distance of 4 km between two signals, there would be around 58-59 signals.

• However, the number may vary based on the route taken and the traffic density.

• Also, the number of signals may have increased or decreased over time due to road development projects.

• Hence, the estimate may not be accurate and should be taken as a...read more

Creating a DataFrame from two lists in Python.

• Import the pandas library

• Create two lists of data

• Use pd.DataFrame() to create a DataFrame from the two lists