Interview Questions

Prachi N. - "My the current KPIs focus on three areas: 1) the number of designs finalized and signed off by the business. 2) the completion of development for those designs, and 3)the quality and quantity of data loaded. To achieve these, I communicate requirements early and provide all necessary information to the business for accurate design sign-off. I deliver documents that are precise and contain all details the technical team needs for development. I also verify system configuration before data loadin"See full answer

George P. - "North Star - Monthly Recuring Revenue No of new signup churn/retention CAC"See full answer

Sean L. - " import pandas as pd from datetime import datetime def findfastestlike(log: pd.DataFrame) -> pd.DataFrame: log=log.sortvalues(['userid','timestamp']) #get the prev event, time by user log['prevevent'] = log.groupby('userid')['event'].shift(1) log['prevtimestamp'] = log.groupby('userid')['timestamp'].shift(1) True only on rows where the previous event was a login and the current event is a like log['loginlike'] = (log['prevevent'] == 'log"See full answer

Himanshu G. - "First, I would start by defining what growth means in the context of this new feature whether it's user acquisition, engagement, retention, or revenue. Next, I’d identify clear KPIs that directly align with that growth goal. For example, if the feature aims to improve engagement, I’d track metrics like daily active users, session duration, or feature adoption rate. Once the KPIs are in place, I’d run an A/B test comparing user behavior with and without the feature. This would be followed by de"See full answer

Yasir M. - "Open Oriented programming is a way to organize code around objects rather then functions."See full answer

Shar N. - "standard answer for this."See full answer