# Section 9: Intro to GraphX

- [50. GraphX, Pregel, and Breadth-First-Search with Pregel.](/apache-2-0-spark-with-scala/section-9-intro-to-graphx/50.-graphx-pregel-and-breadth-first-search-with-pregel..md)
- [51. \[Activity\] Superhero Degrees of Seperation using GraphX](/apache-2-0-spark-with-scala/section-9-intro-to-graphx/51.-activity-superhero-degrees-of-seperation-using-graphx.md)