Java vs OpenJDK Comparison

Compare features to find which solution is best for your needs.

Java

Java is a widely-used, object-oriented, general-purpose programming language designed to have as few implementation dependencies as possible. Its core principle, "write once, run anywhere" (WORA), allows compiled Java code to run on any platform that supports Java without the need for recompilation. by Oracle

Free

Categories:

Available for:

Mac OS X Windows Linux Online Android Java Mobile Symbian S60 HP webOS Blackberry Android Tablet BSD Blackberry 10 PlayBook Kindle Fire

Alternatives Details Website

OpenJDK

OpenJDK is the premier free and open-source implementation of the Java Platform, encompassing the Java Development Kit (JDK). It provides all the necessary tools and libraries for developing, compiling, and running Java applications across various operating systems.

Open Source

Categories:

Available for:

Linux BSD

Alternatives Details Website

Summary

Java and OpenJDK are both powerful solutions in their space. Java offers java is a widely-used, object-oriented, general-purpose programming language designed to have as few implementation dependencies as possible. its core principle, "write once, run anywhere" (wora), allows compiled java code to run on any platform that supports java without the need for recompilation., while OpenJDK provides openjdk is the premier free and open-source implementation of the java platform, encompassing the java development kit (jdk). it provides all the necessary tools and libraries for developing, compiling, and running java applications across various operating systems.. Compare their features and pricing to find the best match for your needs.

Pros & Cons Comparison

Java

Pros

Platform Independent (Write Once, Run Anywhere)
Large and mature ecosystem with extensive libraries and frameworks
Automatic memory management (Garbage Collection)
Strong security features
Scalable and suitable for enterprise applications
Excellent tooling and IDE support

Cons

Can be verbose compared to some modern languages
Syntactic boilerplate can be high for simple tasks
Memory consumption can be higher than lower-level languages
Startup time for small applications can be noticeable

OpenJDK

Pros

Completely free and open-source.
Official reference implementation of Java SE.
Strong community support for development and bug fixing.
Excellent cross-platform compatibility.
Mature and stable platform with continuous improvements.

Cons

Requires separate installation of an IDE for a fully featured development environment.
Multiple distributions exist, requiring careful choice for production use.