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To differentiate between a .jar file and a Java web application in a Linux environment…

It's essential to understand their configurations and structures along with the relevant networking considerations. A .jar (Java Archive) file is typically packaged with a manifest file (META-INF/MANIFEST.MF) that may include…

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Java

🧼 How to Cleanly Remove Snap Java and Install OpenJDK via APT on Ubuntu

If you're running Ubuntu or a Snap-enabled Linux distribution, you may have encountered issues with Java installations through Snap. In this post, we’ll walk you through removing the Snap version of OpenJDK, cleaning your system, and installing the latest OpenJDK (version 21) using APT—a more stable and developer-friendly method.

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