Interview Questions

Shahnawaz K. - "I am going to assume, the person is 50 years old and uses a basic feature phone. Here is how it goes Local Context: When you come back from morning walk, you are your friends stop at a chai point to rest and have tea, what do you talk about ? (Assume he says everything and anything). Imagine there are no friends but you still want to talk and you want your friends and everyone to listen to your thoughts / rant. Imagine you don’t want to talk but you want only listen to what your frien"See full answer

Exponent - "This is a straightforward Expansion problem, since we're expanding to a new market. This is the formula you should use when tackling these types of interview questions: Ask clarifying questions Perform user analysis Market risk analysis State goals Perform channel analysis Prioritize growth channels Strategy Summarize Without further ado, let's dive in! Ask clarifying questions It's important to ask questions in advance to create a"See full answer

Gopal R. - "Stateful Firewall Tracks the state of active network connections (TCP, UDP, etc.) and makes decisions based on both rules and connection state (e.g., established sessions). Stateless Firewall Makes decisions based only on packet header information (source IP, destination IP, port, protocol) without tracking connection states."See full answer

Pushkar G. - "Assumptions - Multiple reader/writer threads issue set() [with transaction] and get() operations concurrently All data can fit into memory. Requirements - Good performance (ex. less lock contention) Optimize memory footprint (ex. don't store stale entries in memory) Naive Approach - Wrap a standard hashmap/dictionary with reader-writer lock. We can also shard the map to reduce lock contention (ex. 32 segments for 32 core cpu) Allocate local buffer to a writer when a transacti"See full answer

Gabriel P. - "Hi, my solution gives the exact numerical values as the proposed solution, but it doesn't pass the tests. Am I missing something, or is this a bug? def findrevenueby_city(transactions: pd.DataFrame, users: pd.DataFrame, exchange_rate: pd.DataFrame) -> pd.DataFrame: gets user city for each user id userids = users[['id', 'usercity']] and merge on transactions transactions = transactions.merge(user_ids, how='left"See full answer

Kamlesh S. - "min-num = arr[0] max-num = arr[0] for (i=1; i max-num) { max-num = arr[i]; } } System.out.println("Minimum = " + min-num); System.out.println("Maximum = " + max-num);"See full answer

Amparo L. - "The reason I choose to go to college is because I want to get a Degree in the hospitality field. Additionally, I want to get a diploma after I finish taking all of my college classes At Harper."See full answer

Justin F. - "1st: array[0] or array[1] depending on the language Last: array[-1]"See full answer

Steven S. - "too many questions for clarification on this to start"See full answer

PTL - "Clarify the default pick up location/pin feature - I'm assuming it lets you define a location in settings that is used for pickups unless you over ride it. this is a rider feature. It is not used by the driver to specify where they want to pick up riders Feature goal Make it simpler for the user to book a ride as they no longer need to type in an address when going to the default location User Journey assuming they have already set the default location they open the app cl"See full answer