Explain overfitting, regularization, and LLM techniques
Company: Amazon
Role: Software Engineer
Category: Machine Learning
Difficulty: medium
Interview Round: Technical Screen
Quick Answer: This question evaluates understanding of model generalization (overfitting vs underfitting), regularization methods (L1 vs L2), modern LLM techniques (LoRA, RAG, agents), and end-to-end computer vision project skills including dataset construction, evaluation, failure modes, and deployment, testing competencies across ML theory and engineering.