Improved security: new and enhanced cryptographic algorithms and security features, such as ChaCha20-Poly1305 and TLS 1.3, supportĪs a developer or user, you may still need to install OpenJDK 11 because:.ZGC: a scalable low-latency garbage collector that can handle heaps ranging from a few hundred megabytes to multiple terabytes in size.Epsilon GC: a no-op garbage collector that provides a low-overhead way to handle small heaps or test certain scenarios without GC interference.HTTP Client API: a standard HTTP client API introduced as an incubator module in Java SE 9 and made available in the module in Java SE 11.Flight Recorder: a low-overhead event recording framework for troubleshooting, profiling, and auditing Java applications.Some of the new features and improvements introduced in OpenJDK 11 include the following: It was released on September 25, 2018, and is the long-term support (LTS) version of OpenJDK, meaning it will receive security and bug fixes longer than non-LTS releases.

OpenJDK 11 is a free, open-source implementation of the Java SE 11 Platform, which includes the Java Development Kit (JDK) and Java Runtime Environment (JRE).

Install openjdk 11 ubuntu