
LangChain for Data Scientists in 2026: LLMs, Agents and Interview Questions
Master LangChain 0.3 for data science: LCEL chains, RAG patterns, ReAct agents, and memory systems. Includes interview questions and production deployment strategies.

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Master LangChain 0.3 for data science: LCEL chains, RAG patterns, ReAct agents, and memory systems. Includes interview questions and production deployment strategies.

MLOps interview questions covering the ML lifecycle, MLflow experiment tracking, model registry promotion, deployment patterns, drift monitoring, and system design for 2026, with Python code and answers.

Retrieval-Augmented Generation (RAG) explained for data science interviews in 2026. Covers vector databases, chunking strategies, embedding models, agentic RAG, Graph RAG, and production-ready pipeline architecture.

Hugging Face Transformers tutorial covering the v5 API, fine-tuning with LoRA, NLP pipelines, and the most common interview questions asked in data science roles in 2026.

Master feature engineering for machine learning with practical Python examples. Covers encoding, scaling, feature selection, scikit-learn pipelines, and common data science interview questions.

PyTorch vs TensorFlow comparison for 2026 covering performance benchmarks, deployment options, ecosystem maturity, and real-world use cases to help pick the right deep learning framework.