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Change default Java version in Ubuntu 20.04 LTS

We may have also installed version 8 of OpenJDK JRE apart for version 11 of JDK. We would discuss how to change the default Java version in Ubuntu 20.04.

Install OpenJDK JRE / JDK in Ubuntu 20.04 LTS

It is important to know which package i.e. JDK or JRE we need to install. We would discuss how to install OpenJDK JRE / JDK in Ubuntu 20.04 LTS release.

Install Oracle Java SE Development Kit 12 in Ubuntu

Oracle Java SE Development Kit 12 can be installed in Ubuntu by downloading the .deb package available from Oracle's website itself.

Your first Java Program

In this article, we would discuss how to write your first Java program. Then, we will compile and run it to get the desired output.

Install OpenJDK JRE / JDK in Ubuntu 19.04

In this article, we would discuss how to install both OpenJDK Java runtime (JRE) & Development Kit (JDK) in Ubuntu 19.04 release.