Interview Questions

Jalpa S. - "def containSubString(mainString, SubString): s1 = "hello world" # main String s2 = "hello" s3 = "world" s4 = "Nothing" answer1 = containSubString(s1, s2) answer2 = containSubString(s1, s3) answer3 = containSubString(s1, s4) print(answer1 , answer2, answer) "See full answer

RockyBalboa - "Clarifying question(s): what constitute a COVID related search? is it more on number of cases by geography, virus strains, vaccine information etc. ? Besides engagement is there anything we should take into account? Which personas are likely to be targeted: Journalists gathering more information for reporting Doctors and SMEs Common crowd with moderate to advanced education on health and safety measures and likely type of at-home entertainment Pharmaceuticals orga"See full answer

K N. - "Assumptions Contact lens camera is launched only in the US Ages most likely to benefit 20-60 Doesn't work with prescription i.e. people who have prescription glasses/contact lens are not the target market Can't be worn all the time max of 10 hours. Capturing video via contact lens means people have to stare at things uninterrupted. Assuming, no that video stops the moment people close their eyelids video length will be limited to maximum staring"See full answer

Priyanka D. - "Spotify is a music application that allows users to listen to music, create their own playlists, share songs, recommend songs based on their listening patterns etc. Clarifying questions: Goal - Improve engagement and provide blind people with a platform to listen to music as they miss out on a lot of aspects of life. The main idea is to promote more inclusivity Same app or different - Same app Time or resource constraints: No Spotify has music creators and music listeners who are we"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

Simii V. - "In a situation where I feel stressed out, stuck, and lost, I prefer to take a step back and reflect upon what is causing me stress. I list down the factors and try to first acknowledge that it is okay to be stressed, then I try to find the shortest step I could take which is in my control to destress myself.Then I to unravel the problem and find a solution. If need be, I go out and discuss my problem with friends, colleagues and my mentors depending on the nature of the problem. Most importantly"See full answer

Samarth S. - "Before we jump into discussion , few Qs which come to my mind in order to narrow the scope are: What kind of security system we are thinking . What do we want to achieve? Is there any biz goal in mind. What security related pain points are we trying to solve. What is the kind of hotel - is it a vacation rental , standalone hotel, highway motel, big chain resorts? What are the current systems being used. I think most of hotels have closed circuit cameras , fire alarms installed in"See full answer

Ash J. - "Clarify: Has metric definition changed for what the NSM is and app startup time?-->No Are we sure that this not just a correlation and causal? For e.g. We would need to dive into a few different technical buckets around regional, version and other features launched-->No Time period: Is it over the same time period?--> Yes Goal: FB goal: Empower people to build community and bring world close"See full answer

Divya R. - "static boolean sudokuSolve(char board) { return sudokuSolve(board, 0, 0); } static boolean sudokuSolve(char board, int r, int c) { if(c>=board[0].length) { r=r+1; c=0; } if(r>=board.length) return true; if(boardr=='.') { for(int num=1; num<=9; num++) { boardr=(char)('0' + num); if(isValidPosition(board, r, c)) { if(sudokuSolve(board, r, c+1)) return true; } boardr='.'; } } else { return sudokuSolve(board, r, c+1); } return false; } static boolean isValidPosition(char b"See full answer

Cristian A. - "I have this approach of: 30% seniors, to help the semi senior to grow. 30% to 35% semi seniors, to help the jr to grow. 37% to 40% jr or software engineers. With this approach and can foster a culture of grow but also be prepared to rotation of the team. And if you have to add more people, the onboarding is more simple."See full answer

Rahul J. - "This depends on the following two variables: What's the percentage of people dropping off at each step What's the perceived impact to business and users of the failure of each step. In general, I'd start from the very end, and then go back in the process as it's more important that we satisfy customers who have paid i.e. they should get a booking confirmation vs customers that are entering details and then payment info."See full answer

Nilanjan D. - "I think we can analyse the data that's collected especially the users who are requesting it.if we find that there are set of users who regularly use this service then we may cache the data for those users to speed up processing and better the experience. The fresh data (which will be a delta on the cached data can only be calculated) and the stale data can be left out thereby updating the cache"See full answer