Java is a programming language that has three versions, Java SE (Standard Edition), Java EE (Enterprise Edition) and Java ME (Micro Edition). Java SE is just a specification and framework for programming in Java. It is not a programming language. Java SE (java standard edition) generally includes jdk, jre and various API documents.
Java SE (Java Platform, Standard Edition). Java SE was formerly known as J2SE. It allows the development and deployment of Java applications for use in desktop, server, embedded and real-time environments. Java SE contains classes that support Java Web services development and provides the foundation for Java Platform, Enterprise Edition (Java EE).
Java SE = jdk jre
·jdk is used to develop Java programs;
·jre is used to run java programs;
Java SE is a Java application, a classification, not a software.
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