# XGBoost How To

This page contains guidelines to use and develop XGBoost.

## Installation
- [How to Install XGBoost](../build.md)

## Use XGBoost in Specific Ways
- [Parameter tuning guide](param_tuning.md)
- [Use out of core computation for large dataset](external_memory.md)
- [Use XGBoost GPU algorithms](../gpu/index.md)

## Develop and Hack XGBoost
- [Contribute to XGBoost](contribute.md)

## Frequently Ask Questions
- [FAQ](../faq.md)
