Interview Questions

Prakash K. - "3.3 years , java and Angular Full stack developer "See full answer

Sunny G. - "https://en.wikipedia.org/wiki/Operational_transformation"See full answer

Product V. - "QQ  Design a product to help people feel more rested Clarifying Questions What is the definition of being rested - Am I the PM for google or any other tech startup - tech startup Does this help people meditate or sleep - Say sleep well and relax What is the specific goal of the product - Refresh people Is this mobile or any other medium - it is mobile based offering Any specific country - USA Any other constraints - No other constraints **How th"See full answer

Deepti K. - "I gave multiple answers including polling the service every 10 sec to see customer. Or we can have the client side call which will send this data after 10 sec to us. We will store in dynamo DB and then send through pipelines to redshift DB for analytics."See full answer

Swetha C. - " Questions: Is there any specific user pain point we are trying to solve ? Is this for engagement or retention or revenue Is there any specific Geo you want me to focus ? Is there any specifc user segment you want to focus ? Structure: Company Mission: Easy access to vehicle no matter when and where you are. Product Mission: Quick and easy delivery of food delivered at your door step User Segments: Sellers : Restaurant, Catering, F"See full answer

P K. - "Clarifying questions: What are open homes and how does this model work? Open homes cater to provide free shelter for refugees; hosts list the property and partner NGOs based on the requirement book an appropriate property for the refugees. How long does a refugee stay at a property? Minimum 2 weeks Does the host provide meals? Up to the host, some do and some don't What does improve Open Homes mean? There is an imbalance in hosts - we need more hosts"See full answer

Lucas G. - "To speed up A/B tests results with limited sample sizes, we can apply advanced techniques like CUPED to reduce variance for faster statistical significance, interleaving to gather more comparative data per user (e.g., ranking), MAB to dynamically allocate traffic to winning variations for quicker optimization (e.g., campaigns), and Bayesian A/B testing which offers probabilistic conclusions that can be reached earlier. Each method, when appropriately applied, allows you to gain m"See full answer

Adib M. - "impact analysis - Facilitate triage with engg and PM to understand the impact to system/ users. and Severity of defect. Work with Engg to estimate the fix and turnaround time to dev/test/release. will this delay the launch? If no, great. Launch as planned. If yes, call stakeholder meeting informing about critical defect, impact to system/users, estimate to fix and likely delay. Recommend delay launch due to criticality/severity of defect. Once get their buy in, present plan to fix, test and"See full answer

Md kamrul H. - "public class HashMap { public class Element { T key; V value; Element(T k, V v) { this.key = k; this.value = v; } } private static final int DEFAULT_CAPACITY = 16; private static final float LOAD_FACTOR = 0.75f; private LinkedList[] table = new LinkedList[DEFAULT_CAPACITY]; private int size = 0; private int threshold = (int) (DEFAULTCAPACITY * LOADFACTOR); public void put(T k"See full answer

Anonymous Bobcat - "Use a mapping to store number characters to possible meaning, iterate through the numeronym matching all digits with their representation"See full answer

Rafia M. - "SQL is structured query language."See full answer

BePostive - "· I set 1:1 expectation prior to our meet, mostly avoid project related topics. Don’t make this meeting as one of the project update meets. · Understand their strengths, weakness, ask questions about what’s their goals and future plans · Support areas technically, domain knowledge, talks in larger audience etc., based on their plans"See full answer