# xgboost > xgboost 3.5.0-dev documentation 2026, xgboost developers ## Pages in this subsection - [XGBoost JVM Package](index.html.md): <a href="https://travis-ci.org/dmlc/xgboost"> - [Getting Started with XGBoost4J](java_intro.html.md): This tutorial introduces Java API for XGBoost. - [XGBoost4J-Spark Tutorial](xgboost4j_spark_tutorial.html.md): **XGBoost4J-Spark** is a project aiming to seamlessly integrate XGBoost and Apache Spark by fitting ... - [XGBoost4J-Spark-GPU Tutorial](xgboost4j_spark_gpu_tutorial.html.md): **XGBoost4J-Spark-GPU** is an open source library aiming to accelerate distributed XGBoost training ... - [API Docs for the JVM packages](api.html.md): * XGBoost4J Java API - [Migration Guide: How to migrate to XGBoost4j-Spark jvm 3.x](xgboost_spark_migration.html.md): XGBoost4j-Spark jvm packages underwent significant modifications in version 3.0, - [XGBoost4J Java API](javadocs/index.html.md): Main documentation page - [XGBoost4J-Flink Scala API](scaladocs/xgboost4j-flink/index.html.md): Main documentation page - [XGBoost4J-Spark Scala API](scaladocs/xgboost4j-spark/index.html.md): Main documentation page - [XGBoost4J Scala API](scaladocs/xgboost4j/index.html.md): Main documentation page ## Optional - [Top-level llms.txt](../llms.txt): Complete documentation index.