Java - Interview Questions and Answers on Appendable Interface

Q1. What is Appendable Interface used for ?

Ans. It is used to Append the specified character to the Appendable object.

Q2. Appendable is a / an ...

 a.Abstract Class
 b.Concrete Class
 c.Interface
 d.Package

Ans.Interface

Q3. Name few classes that implement Appendable interface?

Ans.[PrintStream, StringBuffer, PipedWriter, FilterWriter, StringBuilder, StringWriter, FileWriter, OutputStreamWriter, CharArrayWriter, Writer, PrintWriter, BufferedWriter]


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