· Collections in java
· Interfaces in java
· Why static is used in public static void main()
Question
· Difference between jre and jdk
Answer
· JRE: Java Runtime Environment.
JRE basically the Java Virtual Machine where Java programs run on and also includes browser plugins for Applet execution.
· JDK: Java Development Kit
It is a Software Development Kit for Java, including JRE, and compilers and tools (eg. JavaDoc,, Java Debugger) to create and compile programs.
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