# Google-guava > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 9, 2026. > Guava is a set of core Java libraries from Google providing enhanced collection types (like multimap and multiset), immutable collections, a graph library, and utilities for concurrency, I/O, hashing, primitives, and strings. It is widely adopted across Google's internal Java projects and by many other companies. - Business Profile: https://optimly.ai/brand/google-guava - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://guava.dev/ - Logo: https://logo.clearbit.com/guava.dev - Slug: google-guava - Brand Authority Index tier: Low Visibility - Archetype: Incumbent - Category: Software Development - Last Analyzed: August 9, 2026 ## Buyer Intent Signals Problems: Custom Implementations: Writing custom code to achieve functionality that Guava provides out-of-the-box, which can increase development time, introduce bugs, and potentially lead to less optimized sol | Use only Standard Java Library: Relying solely on the utilities available in the standard Java Development Kit, foregoing the advanced collections, functional idioms, and performance optimizations off Solutions: Google Guava Java library | Guava Maven dependency | Guava Explained documentation | Apache Commons Lang/Collections: Utilizing other established third-party utility libraries like Apache Commons to provide similar, albeit sometimes less feature-rich or performant, utility functions a