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|Java - Interview Questions and Answers|
|All these acronyms JDK,JRE,JVM etc are very frequently asked.|
|Ans. JRE or Java Runtime Environment is the Java Virtual Machine on which class files are executed. It includes borwser plugins that facilitates execution of class files in browsers.|
JDK or Java Development Kit includes JRE , compiler and development tools.
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|Like Discuss Correct / Improve  JDK  JRE  JDK vs JRE  Difference between Asked in 4 Companies basic   frequent|
|Difference between JVM, JRE and JDK ?|
|what is covariant return type?|
|How can we change the JDK compliance level ?|
|What are the new classes in JDK 1.9 ( Java 9 ) ?|
|Is JDK required on each machine where a Java application needs to be run ?|
|What is the purpose of JDP and JDK ?|