Java Programming and Technical

Q. What is the base class of all classes?

A. java.lang.Object

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java.lang
8 years agoHelpfull: Yes(0) No(0)

Object class is the base of all classes in java
the fully qualified name of Object class is "java.lang.Object"
3 years agoHelpfull: Yes(0) No(0)

Java Other Question

Q. What is the difference between a JDK and a JVM?

A. JDK is Java Development Kit which is for development purpose and it includes execution environment also. But JVM is purely a run time environment and hence you will not be able to compile your source files using a JVM. Q. What are the access modifiers in Java?

A. There are 3 access modifiers. Public, protected and private, and the default one if no identifier is specified is called friendly, but programmer cannot specify the friendly identifier explicitly.