Interview Questions

Rahul J. - "Clarifying questions Target geography: USA, all urban areas Form factor: Mobile app, supported on iOS and Android Items to be borrowed: simple appliances like toaster, FMCG products, etc. Target market USA has a population of millions of people People generally need to frequently borrow household items from neighbours in case of emergency (or even otherwise) Internal company assessment Meta's mission is to create communities that help each other. This problem ties in well with t"See full answer

Riku H. - "Great question. Before I start can I start asking some clarifying qs? By video I am assuming this is FB videos where it's selectively fed unto the newsfeed correct? Yes For FB events should the user be fed with their events, their friends, events or also events in their network? Good Q. I would say yes for the purpose of this question that that's all in scope. Is videos the same as reels? No in this case they are similar but different products where FB videos do not have the 90 sec t"See full answer

Brandon C. - "We can start by considering the key components: waiters, tables and customers. We'll need a database to store information about waiters, tables and customers, each waiter can have a unique ID and we can track the. number of tables they are servicng. Tables can have attributes like table number, capacity, and current status. Customers can be tracked by their arrival time and party size. we can calculat ethe expected waiting time bu considering the average time a table is occupied and the number o"See full answer

Priyanka D. - "Target Consumers: corporate clients - for business meetings students (in school, college) aspirants who want to take competitive exams/tests Identify underserved customer needs: re-application leads to post-it's not being sticky enough space crunch so user needs to be precise post-its need to stick from all 4 corners for it to be readable and so it folds less writing with pen, marker gets imprinted on next page Define Value Proposition: a small piece of paper with concise list of"See full answer

Jayveer S. - "SELECT p1.player_name AS player1, p2.player_name AS player2, ABS(p1.level - p2.level) AS level_disparity FROM players p1 JOIN players p2 ON p1.playername < p2.playername WHERE ABS(p1.level - p2.level) <= 5 ORDER BY level_disparity ASC;"See full answer

Exponent - "This is a Measure Success question with a slight twist. The twist here is we need to consider a hypothetical product rather that one already built. This changes our formula slightly - specifically we may not be able to apply a UX flow to drive analysis since we're unsure of the implementation. Instead, we'll look at core behaviors that are indicative of success. Here's the modified formula: Ask clarifying questions State the goal of the feature **Apply a UX flow to drive a"See full answer

IamaPM - "First I would clarify what ad manager is? Ad platform provided by meta which can be used by users across any meta product - marketplace, instagram, facebook? Questions Is this decline in any specific region? Is this decline specific to an app/ product like Instagram/ marketplace Has the MAU of Ad Manager (users clicking on ad manager without publishing) declined or increased? An increase here might mean that the total ads published has not decreased as such , but the ratio has changed"See full answer

Aiden L. - "clarification define a handyman: someone who's paid to do minor renovations or domestic repairs. define the app: standalone or within facebook or meta's app family? why are we designing this? should I come up with a goal (engagement, monetization)? constraints (financials/timeline)? goal: adoption. since it's a new app, i want ppl to adopt first and then monetize the users. I'd define a handyman as someone who's paid by app users to do minor fixes, such as unc"See full answer

Tanu M. - "Google Home is an app that is used by consumers to configure the smart devices for automating their home and making their home more reliable and easy to use. Clarifying questions : Do we have any time constraints by when we need to achieve this? IF we have to increase sales by 10x, it needs to focus on number of factors like increasing the partner base, improving user experience, and shift in thinking. What metrics we focus on Monetization - Making revenue 10x Number of"See full answer

Surbhi G. - "My preference would likely be server-side deployment given the specification of millions of users. However, it is worth considering a hybrid model too; where basic, non-sensitive, and less compute intensive tasks are processed on the client-side, while the heavy-duty processing is done on the server side. The main advantage of client-side deployment is it can work in real-time and offline. It also significantly reduces the load on your servers, making it more efficient in handling other tasks. N"See full answer

Nick S. - "[I'm not sure whether the answer below is the best, as I have not gotten result and feedback from my interview] Ans: I would solve by first using a VAE-style model, to create a latent space embedding that translates user description to generate images. Training would be done on the 1000 avatar images and 100000 descriptions, following this scheme: VAE: description -> encoder -> latent space -> decoder -> image Q: "OK, but that means you're limiting the generated images to be only the 1000 imag"See full answer

Scott S. - "my team is distributed across different regions, different time zones. Managing distributed teams presents unique challenges and opportunities,. I have developed a structured approach to ensure effective collaboration, communication, and productivity. I follow various strategies, as follows: I schedule regular meetings, including daily stand-ups, weekly syncs, and monthly retrospectives. This ensures that everyone stays aligned and up-to-date on team progress and priorities. I leverage commu"See full answer

Anonymous Eagle - "I generate insights through stakeholder requirements and the data I have in hand"See full answer

Tj C. - "SELECT (zip, rides, deliveries) FROM dataset GROUP BY zip;"See full answer

E L. - "WITH CTE AS ( SELECT *, ROWNUMBER()OVER(PARTITION BY utxoid ORDER BY transactionid) AS trxrk FROM transactions JOIN transaction_inputs USING (transaction_id) JOIN utxo USING (utxo_id) ) SELECT transaction_id AS InvalidTransactionId FROM CTE WHERE sender!=address OR trx_rk > 1 `"See full answer