Interview Questions

Hidayat E. - "Value of Moving All Customers to the Mobile App Full Monitoring of User Behavior Gain deeper insights into customer preferences and habits. Use data analytics to identify trends, predict needs, and offer personalized solutions. Better Engagement Provide a more interactive and engaging experience compared to traditional channels. Enable gamification, personalized notifications, and targeted campaigns to keep users active. Enhanced Direct Interaction _Leverage"See full answer

corrie881 - "The question is about Netflix users decreasing 10%, not about delivery app."See full answer

BePostive - "· Listen both sides and without any bias. Support or focus on the problem rather than person. Take necessary steps in case there is middle ground its well and good if both parties agree. If not be honest and support the person who is correct. Ultimate goal is to be useful for overall project and company rather individual satisfaction. The approach should be fit into overall team goal."See full answer

Stanislav I. - "First, take a BIG short position in Tesla stocks!"See full answer

Kwabena B. - "Assumptions This estimation will not take into consideration service fees, delivery fees, or tips we are specifically interested in consumer purchases of fruits and vegetables from local grocers (i.e. instacart, peapod, wholefoods/primenow, etc.) Fresh and frozen produce are in scope Equation NYC annual online produce purchases = (Num NYC households) x (% pop. that purchase produce online) x ($ spent on online produce purchases) (NYC HH) = 300M Americans --> 100M HH"See full answer

Soutrik M. - "Applying the STAR method to explain a time when I had to teach myself certain skills to meet project demands. Situation : I was working for a medical devices company that didn't have CI-CD setup for its embedded software Task : Build the entire CI-CD pipeline from scratch using the tools available within a month Action : I had to learn Docker and other basic DevOps technologies to build this Result : We were able to reduce build time by 70% and create a process for package manage"See full answer

Viet H. - "Estimate how much it costs Google to store a year free of storage of photos for new Pixel Phones Clarify with Questions Know the Basic Numbers Decide on and Lay Down Your Structure Write Down the Equations Crunch Numbers Sanity Check Clarify with Questions Are we talking about cost per person? Whole user base? What do you mean when you are talking costs? Cost to build the facility? Cost to just store the data as a result o"See full answer

Aymen D. - "It would have been more interesting to focus on the system design rather than the Trie DS, Interviewee could have just mentioned the Trie and passed to things more important. Interviewee should have focused on the factors on which he wants to scale the API servers, popularity of the query parts ? region may be ? A hash of many factors ? Caches should have definitely be discussed, Cache eviction policies, Cache invalidation managements... Interviewee should have mentioned which kind of API pro"See full answer

Anisha S. - "SELECT d.name as departmentname,e.id as employeeid,e.firstname,e.lastname,MAX(e.salary) as salary FROM employees e LEFT JOIN departments d ON e.department_id=d.id GROUP BY department_name ORDER BY department_name;"See full answer

Vivan B. - "Feedback would much appreciated as I have not practiced many product strategy questions Clarifying questions Can we assume this is the first time Google has entered the elevator market? Or are there prior elevators to this one? Let's assume first time Is this a large elevator for industrial use like heavy goods/freight etc. or is it an elevator for apartment blocks and commercial premises? Let's assume passenger elevator Is there a geography for this launch? Let's assume the US"See full answer

Ram - "Clarification Are we focusing on the Amazon shopping cart specifically, or are there any other features involved? Are there any specific user groups (e.g., Prime users, international users) we need to consider? Is there a particular focus on conversion or user engagement? 1. Business Context Feature Goal: The cart serves as the gateway between user interest and the actual purchase, helping to reduce friction in the buying process. Business Model:Amazon take"See full answer

Anonymous Crab - "Super helpful video on metrics and experimentation design! However, I did not see any discussion on the actual algorithm improvement ideas. So it left me with these questions: 1) How would you actually improve the algorithm? (e.g. sorting based on amenities preferences, miles from airport, etc.). Of course, totally makes sense that we would test how that improvement moved our chosen success metrics. 2) Should we be choosing one metric or one set of metrics we want to optimize for when we impro"See full answer

Cj K. - "Clarifying Q Is the search traffic meaning # visits clicked through the 'search' button from the homepage(search CTR)? or does this include # pages viewed after the search result pages (search depth)? Hypothesis I believe introducing Gen AI as a default feature on the Google's search box will increase #search traffic. I assume the biggest user pain point within current google homepage is that deciding on a keyword for search. Unlike other alternative platforms such as"See full answer

Sankar S. - "We will not always have all the required data to make a decision quickly. We need to work with ambiguity effectively by tying up the available facts with intuition."See full answer

Vijay P. - "Explained in STAR format one of the project situation where I had originally approved problem with different design which was correct approach that time. But as the project progressed that approach needed revision. Emphasized on facts why original approach was taken with points. Also focused tail end of discussion on learnings out of situation and how you end up deploying better solution from that learning."See full answer

Louie Z. - "DNNs can learn hierarchical features, with each layer learning progressively more abstract features, and generalizes better. SNNs are better for simplier problems involving smaller datasets and if low latency is required."See full answer

Aekagra S. - "To answer this let's deconstruct what Amazon Prime offers Free Delivery on Amazon Same-day delivery for a few locations Additional discounts Early Access & Exclusive Deals Prime video subscription Prime music subscription Considering above let's first talk about music and video subscription Netflix, Disney, and other OTT platforms on average charge ₹120/month. Now for Music, Spotify or YT music charges an average of ₹180/month for their premium subscription. Coming the E-com"See full answer