Interview Questions

Scott S. - "To recount an experience from my last project . We were at the initial stages of designing a new data platform to enhance our trading analytics capabilities. The conflict arose over the selection of a data processing framework. I was advocating for Apache Spark due to its scalability and performance benefits, especially for handling large volumes of derivatives data. Another senior team member preferred a different technology they had more experience with, which they believed would be easier to"See full answer

rkk293 - "How would you increase the number of comments on groups?"See full answer

Dhruv M. - "During my internship at Insighta Analytics, our team was planning to prioritize a marketing campaign focused on customer acquisition through social media ads. The marketing lead was confident this would yield the best ROI based on past success. I was tasked with supporting the strategy by analyzing customer engagement trends. But as I dove into the data, I started to question whether the current direction was the best use of our budget. I analyzed customer conversion data from the last two quart"See full answer

U K. - "Additional of COVID disclaimers to COVID related reels in instagram has helped users to navigate the crisis effectively as well as get the facts addressed regarding the vaccine."See full answer

Reno S. - "import Foundation func spiralCopy(inputMatrix: [[Int]]) -> [Int] { let arr = inputMatrix var top = 0, down = arr.count - 1 var left = 0, right = arr[0].count - 1 if top == down && left == right { return arr[top] } var ans: [Int] = [] while top <= down && left <= right { for i in left..<right { ans.append(arrtop) } for i in top..<down { ans.append(arri) } fo"See full answer

Abdurhman M. - "Graphic design is the process of visual communication and problem-solving through the use of typography, photography"See full answer

Taha U. - "In details: setting k=1 in KNN makes the model fit very closely to the training data, capturing a lot of the data's noise and leading to a model that may not generalize well to unseen data. This results in a high-variance scenario."See full answer

shg - "In my experience, project success translates to three things: Customer Success => Quality increments to service leading to customer success. (Measure by KPIs like customer satisfaction score, SLA, Revenue growth etc) Team Success => High Team morale with successful execution and collaboration of project. Individual Success => Individual career goals and aspirations are met I think the later two are difficult are measured via KPIs. Although there can be indirect KPIs to measure those as we"See full answer

Nidhi S. - "I am a book reader, so I use "goodreads" by amazon to track my reading. There are couple of things which can be done to increase user engagement on app. User engagement on goodread is creating profile tagging books - want to read, reading, completed marking up progress on daily reading. Engaging with friends and their feedback about books. Solutioning at each steps Creating profile - App respond time is 2-3 min, which is very slow as compared to any general app,its circling"See full answer

Chayan R. - "Clarifying questions: You said on average, having 5 reviews can have positive impact, so I am assuming we will plan to pay for 500 reviews. Is that correct or am I missing anything here ? One information which seems to be missing here to come up with the exact price per review is the number of active visitors from which we are calculating the sales conversion rate. Do we have that information or I should include that as a variable in the price per review. ( assuming we are taking that as a var"See full answer

Anonymous Hummingbird - "Q: How do we know that they spend too much time in the app? A: User research/Qualitative survey goal: decrease dissatisfaction that they spend too much time in IG Persona's, lets segment based on usage: New users: just signed up and getting the hang of it lurkers: don't post or engage, just follow contributors: post occasionally (stories + posts) super users/micro influencers: post daily, engage with commenters, spend a lot of time in discover tab IG mission statement is to capture and s"See full answer

Constantin P. - "Reinforcement Learning is a type of machine learning where an agent learns to make decisions by trying out different actions and receiving rewards or penalties in return. The goal is to learn, over time, which actions yield the highest rewards. There are three core components in RL: The agent — the learner or decision-maker (e.g., an algorithm or robot), The environment — everything the agent interacts with, Actions and rewards — the agent takes actions, and the environmen"See full answer

Mridul J. - "Interviewer wanted to learn more about architecture and or scalability. But I was not sure what the expected answer was"See full answer