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Showing 9 open source projects for "java concurrency"

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1

H2 Database

H2 is an embeddable RDBMS written in Java

Welcome to H2, the Java SQL database. Very fast, open source, JDBC API. Embedded and server modes; in-memory databases. Browser-based Console application. Small footprint: around 2.5 MB jar file size. Browser-based Console application. Encrypted databases. Fulltext search. Pure Java with small footprint: around 2.5 MB jar file size. ODBC driver. This database can be used in embedded mode, or in server mode. ou may get a security warning from the firewall. If you don't want other computers...

Downloads: 19 This Week

Last Update: 2024-08-10
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2

PolarDB-X

PolarDB-X is a cloud native distributed SQL Database

PolarDB-X is a cloud-native distributed SQL database designed to handle high concurrency, massive storage, and complex querying scenarios. It features a shared-nothing architecture that decouples computing from storage, providing scalability and flexibility for various applications.

Downloads: 6 This Week

Last Update: 2024-12-14
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3

Apache Druid

A high performance real-time analytics database

Druid is designed for workflows where fast ad-hoc analytics, instant data visibility, or supporting high concurrency is important. As such, Druid is often used to power UIs where an interactive, consistent user experience is desired. Druid streams data from message buses such as Kafka, and Amazon Kinesis, and batch load files from data lakes such as HDFS, and Amazon S3. Druid supports most popular file formats for structured and semi-structured data. Druid has been benchmarked to greatly...

Downloads: 8 This Week

Last Update: 2025-04-17
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4

ConcourseDB

Distributed database warehouse for transactions, search and analytics

ConcourseDB is a distributed, self-tuning database designed for real-time applications, offering strong consistency and ACID compliance without requiring complex configurations. It provides dynamic schema support and automatic indexing.

Downloads: 0 This Week

Last Update: 2025-05-11
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Powering the best of the internet | Fastly
Fastly's edge cloud platform delivers faster, safer, and more scalable sites and apps to customers.

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5

Firebird

A powerful, cross platform, SQL database system

Firebird RDBMS offers ANSI SQL features & runs on Linux, Windows & several Unix platforms. Features excellent concurrency & performance & powerful stored procedure & trigger language. More information and downloads at https://firebirdsql.org/, issue tracker is https://github.com/FirebirdSQL/firebird/issues

90 Reviews

Downloads: 3,077 This Week

Last Update: 2025-02-22
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6

HyperSQL Database Engine (HSQLDB)

Relational Database

HSQLDB is a relational database engine written in Java, with a JDBC driver, conforming to ANSI SQL:2023. A small, fast, multithreaded engine and server with memory and disk tables, LOBs, transaction isolation, multiversion concurrency and ACID.

68 Reviews

Downloads: 517 This Week

Last Update: 2025-06-08
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7

WhiteBear

a set of foundation classes for database engines

WhiteBear is a set of foundation classes for database engines written in Java. It supports object and relational database, is highly portable and may be used in embedded or server environment. Project has been created from scratch and plan to includes storage engine, server, SQL interpreter, ODBC, JDBC and JDO interface

Downloads: 3 This Week

Last Update: 2025-06-29
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8

Java Ultra-Lite Persistence (JULP)

Java Ultra-Lite Persistence (JULP): RDBMS independant Object-Relational library. Inheritance, many classes per table, many tables per class, optimistic concurrency, simple mappings, etc. Less then 350KB. GUI to generate classes and mappings.

Downloads: 1 This Week

Last Update: 2014-11-11
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9

iBoxDB

flexible nosql database for java .net android windows phone

Traditional way deal with data, with NoSQL fashional styles, pure java c# database, not only CURD and QL, but also Replication services. for java android : https://github.com/iboxdb/forjava for .net windows phone : https://iboxdb.codeplex.com/ benchmark : https://github.com/iboxdb/forjava/wiki/Benchmark-with-MongoDB

Downloads: 0 This Week

Last Update: 2015-07-31
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MongoDB Atlas | Run databases anywhere
Ensure the availability of your data with coverage across AWS, Azure, and GCP on MongoDB Atlas—the multi-cloud database for every enterprise.

MongoDB Atlas allows you to build and run modern applications across 125+ cloud regions, spanning AWS, Azure, and Google Cloud. Its multi-cloud clusters enable seamless data distribution and automated failover between cloud providers, ensuring high availability and flexibility without added complexity.

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