Software Engineer, Android Automotive

Google

Design a function that calculates the angle between the hour and minute hands on a clock, given the hour and minute.

Google

Let's build an infinite scroll web page. Describe the key components, implementation details, and optimization strategies you would employ to create a smooth and efficient user experience. To clarify the requirements, imagine you are tasked with displaying a large dataset of images fetched from a remote server. The goal is to load and render these images as the user scrolls down the page, providing a seamless browsing experience without overwhelming the browser or causing performance issues. Specifically, address the following: Data Fetching: How would you handle fetching data in chunks from the server? What API endpoints and request parameters would you use? Consider how to manage the loading state to provide visual feedback to the user. Rendering: What techniques would you use to efficiently render the images? Consider the use of virtual DOM, lazy loading, and image optimization techniques. Scroll Handling: How would you detect when the user has scrolled to the bottom of the page and needs more data to be loaded? How would you prevent multiple requests from being triggered simultaneously? Performance Optimization: What strategies would you implement to optimize the performance of the infinite scroll? Consider techniques such as debouncing scroll events, caching data, and preloading images. Error Handling: How would you handle errors that might occur during data fetching or rendering? How would you display error messages to the user? Provide code snippets (in JavaScript, React, or any other relevant language) to illustrate your approach. Discuss any potential challenges or trade-offs involved in implementing an infinite scroll and how you would address them.

Google

Can you describe a time you had to work with a difficult team member and how you handled the situation? This is a common behavioral interview question designed to assess your interpersonal skills, conflict resolution abilities, and ability to work effectively in a team environment, even when faced with challenges. When answering this question, it's crucial to provide a specific example, detailing the situation, your actions, and the resulting outcome. This allows the interviewer to understand your approach and evaluate your effectiveness. For instance, you might discuss a project where a team member consistently missed deadlines, hindering the team's progress. In your response, you should: Describe the Situation: Clearly outline the project, the team member's role, and the specific behaviors that made them difficult to work with (e.g., missed deadlines, lack of communication, negative attitude). Be objective and avoid accusatory language. Explain Your Actions: Detail the steps you took to address the situation. Did you have a one-on-one conversation with the team member? Did you involve a supervisor or mentor? Did you try to understand the reasons behind their behavior? Did you adjust your own approach to accommodate their needs? Highlight the Result: Explain the outcome of your actions. Were you able to resolve the issue? Did the team member improve their performance? What did you learn from the experience? Even if the outcome wasn't ideal, focus on the lessons learned and how you would approach a similar situation in the future. Remember, the STAR method (Situation, Task, Action, Result) can be a helpful framework for structuring your answer. The interviewer wants to see that you can navigate challenging interpersonal dynamics professionally and contribute to a positive team environment.