Interview Questions

Sonia M. - "virtual function is a member function declared with virtual keyword in a base class. It enables derived classes to redefine this function with their own specific implementations."See full answer

Allison C. - "If I were to design a smartwatch app for Uber, I'd sort my work into two buckets: modifications fro the mobile-native app and new features that would be considered for the Uber experience on a smartwatch. As for modifications - you'd really have to think through the customer journey of ordering an Uber from your watch. For the purposes of this question, the only use case to use Uber would be to order and complete a ride from one point to another, not to look at ride history or get help on a pr"See full answer

Danyal R. - "Estimate the number of Instagram posts per day Assumptions: calculating for the US only Assumption for grid photos and not stories Equation Number of Instagram posts / day = users * frequency / 365 Break down components Assumption: instagram has 1 billion active user's across the world, let's assume there's 100 million active users in US But in a day there's likely only 50% of the active users on the app [30%] Casual Users - open the app 3-4 times a week but post once ever"See full answer

Himant G. - "Gusto provides the platform for HR services, Employee management/Payroll etc Why 2-factor authentication? Due to increasing cyber attacks, it is more important that the user identity be verified because the password verification doesn't seem to be just enough Passwords are compromised at times to bots, so a most robust mechanism is required which can identify that the authorized users are logging and using services Customers have often reported lack of confidence in using the product"See full answer

Kumaresh K. - "Provide me SAP ATTP consultant interview questions and answers"See full answer

Gaddipati V. - "NA"See full answer

Bk - "Situation: In higher Test Environments, I realized that the developer was not Testing /insufficient Testing.. purely because of all the bugs discovered. Action: so first I did couple of things: Defect Density Metrics on the features - driven by priorities and severities, Rough estimation on cost of fixing, Impact of the bugs -were gathered. Produced metrics and had retrospection meeting to analyze situations/cause of failures and what we could learn and put in as best practices. Real"See full answer

Anonymous Hummingbird - "I started going through the different main area of focus stakeholder alignment with Product and engineering; resource alignment getting it into the backlog and then prioritization spoke about Sprint planning and timelines and timely communication back to stakeholders to be on track for this end to end demo / pilot options (but HM already wasn't too happy about the response and asked me the Question again)"See full answer

Katherine B. - "If we’re using an A/B test we have a few decision criteria that we can use to measure success. If our primary metric has been shown to be statistically significant (and our confidence interval does not cross 0), and the gaurdrail metrics that we created have not been negatively affected, we should consider shipping. If the our p-value is not significant we can still consider shipping beta if the guardrail metrics have not been negatively affected, and we weigh the opportunity cost of not shippin"See full answer