Recent Google Interview Questions

BriskD - "I watched a couple of videos like this, one of them by Exponent staff (I think). It was disappointing that the architecture diagram and the walkthrough was a general layered architecture that you can apply to any backend system. I was wondering if there are videos that can be considered a reference material to watch, learn and improve on the tech (sys design) skills, and not so much about the soft skills."See full answer

Anonymous Bee - "Which structure would you suggest for such a question?"See full answer

Gokul S. - "A gas station is a place to refuel our cars to a set amount, pay for it, and get out. What do we mean by great - do we want to revamp the experience of a gas station? Yes. Who are we? Let's say we are one of the big oil dealerships in the US. OK, so we are looking at building this in the US? Yes. Is this for a specific type of gas station - for trucks, normal cars, or other special vehicles? Assume it's for normal cars. We are a big oil dealership and we want to revamp our gas stations."See full answer

Adib M. - "Any answer after this video won't compare. Not an expert. With that caveat out of the way, here is my answer I'd break this work into different phases = Discovery Phase, Planning Phase, Execution Phase, Monitoring phase, Ongoing Discovery : How many Products does this enterprise have? Are we talking about internally developed Products that we sell in the market place? or also third party Products that our enterprise has purchased for internal use? Should we include Operating Systems, net"See full answer

Ross B. - "I most want to communicate a few principals of conflict resolution that I believe were integral in this situation, which are mutual respect, a results orientation, an unwavering focus on the user. To that end, here’s how I’d like to structure this answer: First, I’ll tell you about the project we were working on, to provide some background for you. Second, I’ll describe the disagreement. Third, I’ll describe how we arrived at a solution, and finally, I’ll discuss how those 3 conflict resolut"See full answer

Pm P. - "Since success metrics is a very broad term, to dive deep into WCS - What constitutes success. What is the objective of the company/product, north star/mission of the organization or product? Dependent on the company, market, the industry they play in. As an example: Facebook's mission is now empowerment, bringing the people together and giving them the power to build communities. Every part of its product aligns in one way or other with this goal. Be it, its Web/Mobile platform, Instagram,"See full answer

Adam M. - "This is a great question! If you don't mind, I'd love to list 3 strengths and weaknesses then dive a little deeper on one of each of them. I think my three greatest strengths are: Empathy Openness to feedback Drive And three weaknesses I have been working to strengthen are: Sometimes my desire to achieve can put me at risk of overcommitting Communicating status to the right stakeholders at the appropriate time Creating detailed and strategic lists of priorities so I can meet th"See full answer

Helen Z. - "Two clarification questions first! When we say quarters, are we assuming the quarters are stacked on top of each other, or are we measuring across the diameter? let's say they are stacked. And second question, is the height of the building just from the ground floor to the top of the building? yes. Okay, the key numbers we need to find then are the height of the building in feet, and the # of quarters that fit into a foot. First for the height of the building, the key numbers are heigh"See full answer

Urvashi G. - "YT threats →. Let's define threat - activities that reduce actual or growth rate for user base / watch time / $ User - what impacts user base, users’ watch time (why would users not use YT anymore?) Competition - all apps that compete for users' time spent on digital entertainment (VOD, social media apps like tiktok, vMVPDs) Safety, trust, privacy, digital well being No relevant content Distribution - platform bans, distribution deals falling through (eg smart TVs)"See full answer

Jordan Z. - "Maybe we can use this solution: 1, connect all the strings together, and add an integer value ahead each string. 2, use Huffmans algorithm to encode the step 1 result, to make the result size smaller. 3, return the root of Huffmans tree. This solution man be slower than the common serialize method, but it can save a lot of memory, I think, at lease doing serialize is mainly for tranfering data or storing data."See full answer

So X. - "Why is the value of an Android user only considering incremental clicks on ads instead of all clicks on ads?"See full answer

Anonymous Deer - "This interviewee had a decent framework but the specifics weren't impressive. I wouldn't post this as an example and would appreciate if you could replace this video."See full answer

Mohit G. - "5 reasons Gmail search is real time Gmail search needs to be 100% accurate Does not have significant caching / hot searches Less hardware used as user info cant be sprayed across machines Gmail storage is different, as needs decryption on every"See full answer

Ahmed A. - "He was really all over the place ? couldnt detect a structure to his answer felt like he was talking out of experience ."See full answer

Shwetang S. - "Clarifying Qs: Design meaning - UI elements, front end requests and backend system architecture GIFs = standard short animated videos of 1/2 seconds built either using images or videos Make GIFs = generate gifs from images and videos Do we want to build the system for a certain volume of requests? Do you want me to consider the scalability part? I: Assumptions 1,2 & 3 are correct, ignore 3 for now Users: User b/w age 18-45 trying to generate GIFs using images(at least 3)"See full answer

Soledad A. - "Where is the second part of the video?"See full answer

D I. - "Is this considered to be a passing answer for a Google interview? Seems very basic and shallow, but hey.. Train the model on what? How do you label something as bullying or not. Seems like it's a classification problem, or personalization problem. Also remedying in the problem was very weak."See full answer

Ankita K. - "Clarifying questions: What is user frustration/ Define user frustration? Was this qualitative feedback, or some reviews on playstore or support that we saw recently or some drop in metrics or increase in churn, or overall churn that we are addressing? Let's assume frustration leads to users quitting the app and hence an increase in churn. This churn also indicates that users leaving the app after trying out a particular feature and not doing the core action of seeing the route from point A to p"See full answer

Nikita C. - "Smart shoe: Q1) Is there any definition in mind/ thought process in terms of what this smart shoe will do? Interviewer: Its open to assumption Q2) Any specific user segments? Interviewer: Its open to assumption Q3) Any specific geographies? Interviewer: Its open to assumption Any specific user pain points? Interviewer: Its open to assumption I will structure the answer in following manner - 1) Clearly stating the assumptions 2) User segments 3) Pain points 4) Solutions 5) Key concerns 6) Metr"See full answer

Pm P. - "Clarification: With kids or without kids? Assuming without With the fuel filled ? Empty Formulae: Outer frame of the school + seats + cushion + inside rods + windows + Engine + motor + other automotive parts + tires Outer frame: Closest proxy : a compact car * 4 = length of the bus Assuming reinforced steel for a car = 2 doors * 200 = 400 pounds One side of the bus = 400* *x 4 x 2 = 3200 pounds two sides = 3200 x 2 = 6400 pounds front and back width = Estimation: 4 people sit in a"See full answer