Ques.  : What is comment line symbol used  in java ?

Ques.  : What is the extension file name of java ?

Ques.  : List/Say the various versions of java ? 

Ques.  : Java is compiled or interpreted or both ! Justify.

Ques.  : Say about various data type used in java ?

Ques.  : What is JVM ? Explain.

Ques.  : What is JDK ?

Ques.  : What is JIT compiler ?

Ques.  : Say/List the features of Java.

Ques.  : What is the difference between Abstraction and Encapsulation ?

Ques.  : Why is Java called the ‘Platform Independent’ Programming Language ?

Ques.  : What is Object based and Object oriented programming languages ?

Ques.  : What is Garbage Collection in java ?

Ques.  : What is the difference between continue and break statement ?

Ques.  : What is static variable and static method  in java ?

Ques.  : What is Class & Object in Java ?

Ques.  : What is access specifier in java ? Explain Public, Private & Protected Keyword ?  

Ques.  : What is final variable, final method and final class in java ?

Ques.  : What is difference between final, finally and finalize keyword in java ?

Ques.  : What is method overloading and method overriding ?

Ques.  : What is Vector & Wrapper class in java ?

Ques.  : What is ‘this & super’ keyword in java ?

Ques.  : Java doesn’t use pointers. Why ?

Ques.  : What is the difference between String & String buffer ?

Ques.  : What is Inheritance in java ? Discuss its use in java.

Ques.  : Why multiple inheritance is not supported in java ?

Ques.  : What is Interface in java ?

Ques.  : What is Polymorphism in java ?

Ques.  : What is Abstract class in java ?

Ques.  : What is Package in java ?

Ques.  : What is exception handling in java ? what are its advantage ?

Ques.  : Say/List at least five java methods used in your project ?

Ques.  : What is the difference between throw and throws keyword in java?

Ques.  : What is the difference between error and an exception ?

Ques.  : What is serialization in java ?

Ques.  : What is Transient keyword in java ?

Ques.  : What is multi threading in java ?

Ques.  : What is Applet in java ? List Applet life-cycle methods.

Ques.  : What is the difference between Swing and AWT components.

Ques.  : What is JDBC connectivity ? 

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