10+ Production Analyst Interview Questions and Answers for Freshers

Assign subjects to friends to minimize maximum workload, find minimum time for most loaded friend.

• Assign subjects contiguously to minimize maximum workload

• Determine the minimum possible time required for the most loaded friend

• Example: N=4, K=2, subjects={50, 100, 300, 400} -> Output: 400

Find the maximum element in every contiguous subarray of size K as you move from left to right through the array.

• Iterate through the array and maintain a deque to store the indices of elements in decreasing order.

• Pop elements from the deque that are out of the current window.

• Keep track of the maximum element in each window and output the results.

The top 3 metrics I would look at as the PM of Netflix are subscriber growth, user engagement, and content performance.

• Subscriber growth: This metric indicates the success of Netflix in acquiring new customers and expanding its user base. It helps measure the effectiveness of marketing strategies and the overall popularity of the platform.

• User engagement: This metric measures how actively users are interacting with the platform, such as the number of hours spent watching cont...read more

Design a Least Recently Used (LRU) cache data structure that supports get and put operations with a given capacity.

• Implement a doubly linked list to keep track of the order of keys based on their recent usage.

• Use a hashmap to store key-value pairs for quick access and updates.

• When capacity is reached, evict the least recently used item before inserting a new item.

• Update the order of keys in the linked list whenever a key is accessed or inserted.

To find the total time spent by employees, calculate the difference between sign-in and sign-out times for each employee and sum them up.

• Iterate through the data for each employee

• Calculate the time difference between sign-in and sign-out for each employee

• Sum up the time differences to get the total time spent by all employees

The probability of a bullet firing when 3 bullets are placed consecutively in a gun is 1/3.

• The probability of each bullet firing is independent of the others, assuming the gun is functioning properly.

• Each bullet has a 1/3 chance of firing when the trigger is pulled.

• This is assuming all bullets are loaded and the gun is in working condition.

To handle down sales, analyze market trends, customer feedback, and adjust production accordingly.

• Analyze market trends to identify potential reasons for down sales

• Collect and analyze customer feedback to identify areas for improvement

• Adjust production levels based on market trends and customer feedback

• Use data analysis tools to predict future sales trends

• Implement marketing strategies to boost sales

• Collaborate with sales and marketing teams to identify opportunities for grow...read more

Rank assigns a unique number to each row based on a specified column, Dense Rank assigns consecutive numbers without gaps, Row Number assigns a unique number to each row in the result set.

• Rank function may have gaps in the ranking sequence if there are ties.

• Dense Rank function does not have gaps in the ranking sequence.

• Row Number function assigns a unique number to each row in the result set.

• Example: If we have scores of 90, 85, 85, 80 - Rank would be 1, 2, 2, 4. Dense Rank w...read more

The market size of Badminton Footwear can be determined by analyzing sales data, industry reports, and competitor information.

• Collect sales data from major retailers and online platforms selling badminton footwear

• Research industry reports on the sports footwear market and specifically badminton footwear segment

• Study competitor information to understand market share and pricing strategies

• Consider factors like consumer preferences, demographics, and trends in the badminton indu...read more

The revenue of a vada pav vendor in a day can vary based on factors like location, pricing, footfall, and quality of the product.

• Revenue depends on the number of vada pavs sold

• Location plays a crucial role in determining footfall and revenue

• Pricing strategy can impact the revenue - higher prices may lead to lower sales volume but higher profit margin

• Quality of the vada pav can attract repeat customers and increase revenue

Data analysis involves examining, cleaning, transforming, and modeling data to discover useful information and make informed decisions.

• Data analysis involves examining raw data to find patterns, trends, and insights.

• It includes cleaning and organizing data to ensure accuracy and consistency.

• Data analysis often involves using statistical methods and software tools to analyze and interpret data.

• The results of data analysis can be used to make informed decisions and drive busine...read more