Java Query

Open-source Java projects categorized as Query

Top 6 Java Query Projects

  1. Presto

    The official home of the Presto distributed SQL query engine for big data

    Project mention: How to Build Presto from Source - OSS Contribution Guide (Step by Step Tutorial) | dev.to | 2026-01-14

    [Important Links] Presto Website: https://prestodb.io Join Slack: https://communityinviter.com/apps/prestodb/prestodb

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. JSLT

    JSON query and transformation language

    Project mention: XSLT | news.ycombinator.com | 2025-06-26

    There is JSLT: https://github.com/schibsted/jslt and it can be useful if you need to transform a json document into another json structure.

  4. springfilter

    Dynamically filter JPA entities, Mongo collections, and Java in-memory objects with a user-friendly query syntax. Seamless integration with Spring APIs. Star to support the project! ❤️

  5. rumble

    Quick start: pip install jsoniq ⛈️ RumbleDB 2.1.0 "Cedrus Libani" 🌳 for Apache Spark | Run queries on your large-scale, messy datasets (JSON, text, CSV, Parquet, Delta...) | Data Lakehouse with Updates, Scripting, Declarative Machine Learning and more (by RumbleDB)

    Project mention: ETH-Zurich: Digital Design and Computer Architecture; 227-0003-10L, Spring, 2025 | news.ycombinator.com | 2025-11-30

    This is also the university that develops RumbleDB[0]. It uses JSONiq as its query language which is such a pleasure to work with. It's useful for dealing with data lakes, though I've only experimented with it because of JSONiq.

    [0] https://github.com/RumbleDB/rumble

  6. squashql

    Official repository of SquashQL, the SQL query engine for multi-dimensional and hierarchical analysis that empowers your SQL database

    Project mention: Ask HN: What Are You Working On? (Nov 2025 | news.ycombinator.com | 2025-11-09
  7. spring-jpa-query-example

    Spring JPA @Query for custom query in Spring Boot example

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Index

What are some of the best open-source Query projects in Java? This list will help you:

# Project Stars
1 Presto 16,710
2 JSLT 695
3 springfilter 283
4 rumble 239
5 squashql 63
6 spring-jpa-query-example 24

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