Interview Questions

Sean L. - "hi"See full answer

Vivek A. - "Clarifying question:"See full answer

Exponent - "This is a Fermi problem — an estimation or approximation problem with limited information and back-of-the-envelope calculations. There's no right answer: interviewers want to understand how you think and how well you can explain your reasoning, rather than what you already know. Recall the formula for Fermi problems: Ask clarifying questions Catalog what you know Make equation(s) Think about edge cases to add to equation **Breakdown components of your equat"See full answer

Rasika D. - "A doubly linked list is like a train where the engine is its head, and the compartments doors are interconnected, you can travel though them. The last compartment is the tail and is not connected with anything. Following is a visual: Head C1 C2 C3....Cn Tail Pseudocode: **class Node: Data pointer next pointer prev End class DLL = NULL //pointer to list insertion: if DLL is NULL: head = new Node() DLL = head DLL.prev = NU"See full answer

P D. - "User: Self Driving Ride Sharing Car Companies (consdering waymo uasecase for google) Needs Identify the rider and allow only authorized rider to enter Emergency use case (allow maintenance team to enter in case of emergency) Avoid accidents with nearby vehicles Avoid blindspots with kids / pets nearby Solutions Biometrics / qr code scanning to identify the rider / maintenance team Alerting the emergency team in case of accident / fire etc. Sensors / camera in the car Remote Locking"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

Kk - "Did the user come to samsung.com from a different marketing page diverted here or the user directly typed samsng.com and made this transaction Did the user sign up with the platform and purchased or without signin up and directly placed the order with the required details What Product the User purchased with its category Did the user buy one product or multiple products Did the user buy the actual product and its combination accessory or totally non r"See full answer

Sai R. - "def countuniqueoutfits(totalpants: int, uniquepants: int, totalshirts: int, uniqueshirts: int, totalhats: int, uniquehats: int) -> int: """ Number of unique outfits can simply be defined by (uniquepantschoose1uniqueshirtschoose1uniquehatschoose_1) (uniquepantschoose1*uniqueshirtschoose1) # Not wearing a hat nchoosek is n """ res = (uniquepants*uniqueshirtsuniquehats) + (uniquepantsunique_shirts) return res print(countuniqueoutfits(2, 1, 1, 1, 3, 2))"See full answer

Biplab R. - "Disclaimer: Just an Overview. Let us consider 2 Systems: System A: Includes the Bank Account numbered 123 System B: Includes the Bus Transit Card Numbered 456. Our Customer named: Tom Taking the journey step by step: Product Design & Workflow: System B will have an account number linked with it, which will be maintained by the bus operator. This account can be linked with the Bank Details of the user, using the beneficiary adding mechanism. System A's bank account number will be linked w"See full answer

Lucas G. - "I'd recommend to adjust p-values because of the increased chance of type I errors when conducting a large number of hypothesis. My recommended adjustment approach would be the Benjamini-Hochberg (BH) over the Bonferroni because BH strikes a balance between controlling for false positive and maintaining statistical power whereas Bonferroni is overly conservative while still controlling for false positives, it leads to a higher chance of missing true effects (high type II error)."See full answer

Anonymous Narwhal - "Ability for system to keep in service without much degradation in SLA or adding significant latency."See full answer

Debajyoti B. - "This is the first time im attempting a product design question, kindly forgive all the rookie mistakes i might have done & point them out if anyone reviews this. do let me know my areas of improvement, as a PM enthusiast, I'll always appreciate feedback. As far as i am aware, Instagram posts allows a user to post their own content, be it a photo, video snippets(rest of which can be viewed by clicking on the watch full video icon), share content of other people the user was associated with, for"See full answer