Can we use IntelliJ IDEA offline?

If IntelliJ IDEA does not have HTTP access outside your local network, you will not be able to use the JetBrains Account for signing in. However, you can generate an offline activation code that will be valid during your subscription term . … For more information, see Register IntelliJ IDEA.19 Mar 2022

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Is IntelliJ a SDK?

To develop applications in IntelliJ IDEA, you need a Java SDK (JDK) . A JDK is a software package that contains libraries, tools for developing and testing Java applications (development tools), and tools for running applications on the Java platform (Java Runtime Environment — JRE).

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