Companies that use JRuby
JRuby is the effort to recreate the Ruby (http://www.ruby-lang.org) interpreter in Java. The Java version is tightly integrated with Java to allow both to script any Java class and to embed the interpreter into any Java application. See the docs directory for more information.
306
companies
List of companies using JRuby
curl --request POST \
--url "https://api.theirstack.com/v1/companies/search" \
--header "Accept: application/json" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer <api_key>" \
-d "{
\"company_technology_slug_or\": [
\"jruby\"
]
}"Technology
is any of
JRuby

Employees3kRevenue$353MRetail Apparel and Fashion
JRubyMedium confidence
Employees639Revenue$6.6MInsurance
JRubyMedium confidenceEmployees150Revenue$20MFinancial Services
JRubyMedium confidence
Employees286IT Services and IT Consulting
JRubyMedium confidence
Employees109Revenue$2MIT Services and IT Consulting
JRubyMedium confidence
Employees481Revenue$11MIT Services and IT Consulting
JRubyMedium confidenceEmployees74IT Services and IT Consulting
JRubyMedium confidence
Employees127IT Services and IT Consulting
JRubyMedium confidence
Employees73IT Services and IT Consulting
JRubyMedium confidence
Employees6.2kRevenue$1BSoftware Development
JRubyLow confidence
We have data on 306 companies and users that use JRuby. Our JRuby users and customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
Technology Usage Statistics and Market Share
How to target JRuby users
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Frequently asked questions
Our data is sourced from job postings collected from millions of companies. We monitor these postings on company websites, job boards, and other recruitment platforms. Analyzing job postings provides a reliable method to understand the technologies companies are employing, including their use of internal tools.
We refresh our data daily to ensure you are accessing the most current information available. This frequent updating process guarantees that our insights and intelligence reflect the latest developments and trends within the industry.
JRuby is an open-source implementation of the Ruby programming language that runs on the Java Virtual Machine (JVM). This combination allows developers to leverage the features of Ruby while also benefiting from the extensive libraries and tools available in the Java ecosystem. JRuby provides seamless integration with Java code, enabling the development of robust and scalable applications that can make use of both Ruby and Java functionalities.
JRuby falls into the category of Languages, offering a dynamic and object-oriented approach to programming. It enables developers to write clean and concise code, making it popular among web developers for building dynamic web applications. JRuby's compatibility with existing Java libraries and frameworks expands its usability beyond traditional Ruby applications, allowing for greater versatility in software development projects.
Originally founded in 2001 by Jan Arne Petersen, JRuby's primary motivation was to bring the dynamic and elegant syntax of Ruby to the Java platform, allowing developers to combine the strengths of both languages. Over the years, the JRuby project has been maintained and supported by a community of contributors who have continued to enhance its functionality and performance.
In terms of current market share, JRuby continues to be a niche player within the broader landscape of programming languages, with a dedicated user base that values its unique features and capabilities. While its adoption may not rival that of mainstream languages like Java or Python, JRuby is expected to maintain a steady presence in the market, particularly among developers looking to leverage the power of Ruby in Java-centric environments. With ongoing updates and improvements, JRuby is likely to remain a viable option for developers seeking a versatile and productive programming tool in the years to come.