To start using Oracle Java, you need to install the appropriate version on your computer or server. Here is a detailed guide on how to install on different operating systems and check the version:

Windows

  • Go to the official Oracle Java website;
  • On the download page, select the Java version you need (for example, Java SE Development Kit) and click “Agree and start the free download”;
  • After downloading the file, run the installer and follow the on-screen instructions to complete the installation process;
  • After installation, open Command Prompt or PowerShell, type the command java -version and press Enter. The version of Oracle Java that is installed on your system will be displayed.

macOS

  • Open the App Store on your Mac, search for the Java Development Kit (JDK) from Oracle Corporation;
  • Click “Get” and confirm the installation by entering your Apple ID account credentials;
  • Wait for the installation to complete, and then you can find Java in the Applications folder on your Mac.

Linux (Ubuntu)

  • Open a terminal on your Ubuntu and update the package list: sudo apt update;
  • Install the OpenJDK Java Development Kit (JDK) package: sudo apt install openjdk-11-jdk;
  • When installing the package, you may be prompted to confirm your selection. Type “y” (yes) and press Enter;
  • Wait for the installation to complete and Java will be installed on your Ubuntu;
  • You can now start developing applications.

Professional Environment

Oracle Java continues to hold a well-deserved position in the professional community as a powerful and versatile software development tool. Its broad applications in various domains including web development, mobile applications, server solutions, cloud solutions and IoT make it an indispensable asset for developers.

An important part of professional development and asserting competency in Oracle Java is Oracle certification. Oracle exams are standardized tests that enable developers to validate their knowledge and skills in working with the platform and related technologies. Oracle Java certifications provide a reliable test of practical expertise, and successfully passing them opens up new career opportunities.

Naturally, preparation for Oracle certification requires systematic study of materials and active practice. Official Oracle materials, training courses and practice tests will help developers to deepen their knowledge and pass the exams with confidence. Interacting with the developer community and communicating on forums will also provide valuable resources to prepare for certification.

By Oracle