I was asked about two projects on my resume, including details about the data used, potential problems during model training, and how to design the application if the use case were extended. I was also asked about: - LoRA and its variations - Reinforcement Lea...
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## Preparation Tips & Key Takeaways ### What I Learned - The team acquired talent from Adept AI. - Experience with reinforcement learning and pre-training is crucial for this role. ### Recommended Preparation #### Machine Learning Design - Study the design of...
## Preparation Tips & Key Takeaways ### What I Learned - Principal roles at Amazon focus on solving organizational-level problems, not just advanced coding. - System design is about the decision-making framework, not just technology selection. - Leadership Pri...
## Preparation Tips & Key Takeaways ### What I Learned - I need to thoroughly understand the nuances of A/B testing and statistical analysis for UI changes. - It's crucial to be prepared to discuss the practical aspects of machine learning models, including tr...
## Preparation Tips & Key Takeaways ### What I Learned - I needed to be prepared to discuss both broad Machine Learning concepts and the specifics of my projects. - Knowledge of current trends in LLMs is important for some roles. ### Recommended Preparation ##...
I had an online assessment consisting of two coding questions. **Question 1:** Given an integer array where each element represents an error code, reorder the error codes based on priority. Priority rules: 1. Frequency: Less frequent errors are more important...
### Details about the coding question and system design #### Weighted Random Value Generator Design a generic weighted random generator that supports adding weighted values and randomly returns a value according to its weight ratio. ``` fun add(value: T, weigh...
The OA consisted of two coding questions: 1. **Non-decreasing Array:** Given an array `power`, I needed to perform an operation repeatedly: select a continuous range and increment each element in that range by 1. The goal was to make the entire array non-decre...
I interviewed for a Machine Learning Engineer position. The interview process consisted of two phone screen rounds and four onsite rounds. **Phone Screen Round 1 (Coding):** The question was to implement a Morse code encoder and decoder with four progressive p...
The behavioral questions focused on a complex problem I faced and how I utilized generative AI tools. The interviewer asked follow-up questions based on my project experience. The coding question was similar to LeetCode 417. I was given a 2D terrain map of dif...
