AIFLX

Library / Artificial Intelligence

[NEW] LangChain & LlamaIndex AI Engineer: Practice Tests

On Udemy

About this course

Master LangChain and LlamaIndex with confidence through realistic, carefully designed practice exams built for today's AI engineers.

Whether you're preparing for AI engineering interviews, validating your knowledge, or strengthening your understanding of modern LLM application development, this course provides a comprehensive collection of high-quality practice tests that mirror real-world scenarios.

Inside this course, you'll complete 6 full-length practice tests containing 360 carefully crafted multiple-choice questions covering the technologies and concepts every AI engineer should know. Every question includes a detailed explanation, helping you understand not only the correct answer but also why the other options are incorrect.

These practice tests are designed to assess your practical understanding of modern AI development rather than simple memorization. You'll encounter scenario-based questions that challenge your ability to choose the best solution for real engineering problems.

Topics covered include:

  • LangChain fundamentals
  • LlamaIndex architecture and workflows
  • Retrieval-Augmented Generation (RAG)
  • AI Agents and agent orchestration
  • LangGraph workflows
  • Prompt Engineering techniques
  • Embeddings and Vector Databases
  • Document indexing and retrieval
  • Memory management
  • Tool calling and function execution
  • LLM application architecture
  • Production deployment concepts
  • Performance optimization
  • Security and best practices

This course is perfect for:

  • AI Engineers
  • Machine Learning Engineers
  • Python Developers
  • Software Engineers building LLM applications
  • Developers preparing for technical interviews
  • Anyone wanting to measure and improve their AI engineering knowledge
  • Every practice test has been created to provide a balanced mix of foundational concepts, practical implementation, troubleshooting, archi

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