[](https://js.langchain.com/docs/how_to/example_selectors/): LLM should read this page when needing to select relevant examples for few-shot prompting, when building a question-answering system, or when developing a task that requires example-based learning. This page explains how to use example selectors in LangChain to choose relevant examples from a larger set for inclusion in few-shot prompts, covering custom implementations, built-in selectors based on similarity or length, and integration with prompts.

