I was questioned on fundamental machine learning concepts including: - Bias-variance trade-off - Overfitting and L1/L2 regularization - Gradient vanishing and activation functions - Decision trees and random forests - Computational complexity of attention mech...
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### Recommended Preparation #### Coding Practice - Focus on implementing data structures like LFU cache. - Practice extending solutions to distributed systems. #### Machine Learning - Understand the implementation details of GPT models. - Study different compo...
The onsite interview consisted of three rounds. In the system design round, I addressed the LLM quality validation system design from three perspectives: 1. Validation at different levels: layer-by-layer, tensor, logits, tokens. 2. Using different methods: llm...
The React question involved displaying 10 boxes on a page, each with a length and width of 100 pixels. I was instructed to use `display: flex` and `flex-wrap` to ensure proper wrapping. **Follow-up questions:** 1. How to scale if we have 100 boxes? (pagination...
### Phone Screen The first part focused on ML knowledge. The interviewer didn't ask basic definitions but instead delved deeply into my projects. Questions covered model selection, training details, and evaluation. Some typical questions were: * How did I eval...
## Preparation Tips & Key Takeaways ### What I Learned - Need to be prepared for common algorithm questions. - System design questions require a broad understanding of different components. ### Recommended Preparation #### Coding Practice - Practice common tre...
## Preparation Tips & Key Takeaways ### What I Learned - Focus on practicing frequently asked interview questions. - Ensure a solid understanding of fundamental data structures and algorithms. ### Recommended Preparation #### Coding Practice - Practice a wide...
## Preparation Tips & Key Takeaways ### What I Learned - Non-technical behavioral questions can fill an hour by the interviewer digging deep and asking technical follow-ups. The questions often include Amazon Leadership Principles. I need to be able to answer...
I had two rounds of interviews for a summer intern position after applying for a winter intern role. **Round 1:** A senior engineer asked me questions based on my previous work experience, focusing on how to build a good dashboard and how to identify and solve...
## Preparation Tips & Key Takeaways ### What I Learned - Starting the application process early is beneficial and might be more effective than relying solely on referrals. - Attending the provided prep session is crucial as it gives insights into which Leaders...
