Interview Questions

Srikhar S. - "t"See full answer

Bajrangi C. - "As a Technical Program Manager at Amazon, I typically coordinate cross-functional teams to drive technical project execution, ensuring timelines and deliverables align with business goals. My day involves managing stakeholders, resolving blockers, and continuously optimizing processes for scale."See full answer

Anubhav S. - " At low level: I would use two stacks: one for forward history and other for backward history. i go to tryexponent.com => this url will be stored in backward history stack. i go to google => again this url will be stored in backward history stack. i press back => data from backward history will be popped and put in to forward history stack. I press forward => data from forward history stack will be popped and put in to backward history tab. Also, whenever i go to any url,"See full answer

Philip C. - "Initial Assumptions I’m going to assume that this is a blue sky question, and there aren’t any constraints in terms of geo, funding, etc. With that in mind, one deeply unoptimized product is… a parking meter. I’ll assume for the sake of this answer that we’re focusing on parking in an urban environment since that’s where most parking-related friction exists. I’m also going to assume that we’re a startup and don’t have any special strengths/ weaknesses that we need to account for"See full answer

TurboPM - "Assumptions: Geo: US Channels: Both Mobile/Web Includes Stocks and other kinds of tradable financial instruments Product for end users and not for FB employees to trade stocks or financial Instruments Separate App or integrated within the FB Blue App? Integrated within the Blue App Constraints:None Why might this make sense for FB? Recently with the advent of free retail trading platforms like Robinhood stock trading has been democratized and common people, young and old, hav"See full answer

S R. - "Wrote up a simple cache system using python dict. Added TTL requirement. Then went into code-level concurrency issues for the cache."See full answer

Hamzeh J. - "Evaluate how much the issue affects the sprint goal and timeline. If it blocks the main goal, it needs to be prioritized. Discuss the issue with the team. Analyze the root cause of the issue. Is it because of unclear requirements or a design flaw? You may need to re-prioritize tasks. If the issue is serious enough to delay or change the sprint goal, communicate the updates to stakeholders and manage their expectations. Keep an eye on the solution’s progress and adjust your plans a"See full answer

Surbhi A. - "Authentication verifies "Who you are." Authorization determines "What you can do." Authentication establishes identity, while authorization specifies the actions or resources a user or entity is allowed to access or perform."See full answer

Anonymous Sparrow - "Clarifying question: just want to make sure that I'm designing the right product, are you referring to ATM as in a machine that takes in a debit or credit card and dispenses cash? Also, is there any location restriction for where the machine is located at London Heathrow Airport, eg. departure hall after security or arrival hall before exiting baggage claim? These could potentially impact the use case. (Assume interviewer answers yes for first and no for second) Approach: Identify or segment"See full answer

Kanwarpreet S. - "Credibility is very important for success of any team. And it is something that takes time to build, but if i am inheriting a team that i did not build, i would spend dedicated time to understand team structure, dynamics and skill levels for every team member. Domain knowledge and experience are other important factors i would learn about each team member. In regular meetings i would introduce the culture of openness and respect where team members feel free to bring in ideas and constructive fee"See full answer

Sameer A. - "Google’s Mission: Organize the world’s information and make it universally accessible. Google offers perhaps the most consequential set services available on the internet today - Search, Maps, Gmail, Drive, Docs, etc. These services reach billions of users across the world and they are all available for free. Google is able to give away these services for free because of how their business model works. Google’s Business Model: Google makes money from Ads. They offer perhaps the most"See full answer

Anonymous Warbler - "ATTEMPT 2: Facebook Dating Sign up for a dating profile if you have FB account You see profiles of others who signed up It’s presented in a form browse cards Like or Not like profile Like + Like = Match = Unlocks to exchange messages Meetup + Date Facebook Dating - Helping people meet to date -> potential connections or long-term partner or marriage Users Just to date / meet new people Look for a meaningful relationship Look for marriage or partners"See full answer

Kofi N. - "const mergeIntervals = (intervals) => { const compare = (a, b) => { if(a[0] b[0]) return 1 else if(a[0] === b[0]) { return a[1] - b[1] } } let current = [] const result = [] const sorted = intervals.sort(compare) for(let i = 0; i = b[0]) current[1] = b[1] els"See full answer

Steven M. - "Clarifying questions: I assume we're focused on the consumer side of this? ** Yes I am assuming post booking begins immediately after booking a ticket and ends when the user leaves the airport at their destination. Does that sound right? ** Yes Goals: United Airlines wants to get its passengers to their destination seamlessly, safely, and on time. Users: I think about user groups in 3 main buckets. 1) 24 hours following booking 2) >24 following booking through 24 hours before boarding "See full answer

Kasturi K. - "Lyft has 3 main stakeholders - Riders, Drivers and Lyft. Let's understand the different types of people who use Lyft in big cities from a customer perspective. Lyft is the main mode of office transportation - These are office goers who don't own a car or driving car drains them hence prefer Lyft. The usage of Lyft is very high >10+/month. These are generally professionals. Lyft for Airport - Going to airport is a very big use case as transportation to the airport is generally very limite"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