What is JDK or JRE ? JRE (Java Runtime) is needed for running Java programs. JDK (Java Development Kit), which includes JRE plus the development tools (such as compiler and debugger), is need for writing as well as running Java programs. In other words, JRE is a subset of JDK. Since you are supposed to write Java Programs, you should install JDK, which includes JRE. I recommend that you install only the latest JDK. Although you can install multiple versions of JDK/JRE concurrently,but it is messy. Follow the below mentioned steps to install and setup JAVA/JDK. How to install JDK…
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