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|Java - Interview Questions and Answers|
|Ans. A gobbler class take care of reading from a stream and optionally write out to another stream. Allows for non blocking reads when invoking a process through Runtime.exec(). Moreover the user can specify a callback that is called whenever anything is read from the stream.|
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|What is a stream and what are the types of Streams and classes of the Streams?|
|Name few IO Stream classes and interfaces ?|
|Explain System.out.println ?|
|Tell something about BufferedWriter ? What are flush() and close() used for ?|
|What is Scanner class used for ? when was it introduced in Java ?|
|What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?|
|Which is the abstract parent class of FileWriter ?|
|Which class is used to read streams of characters from a file?|
|Which class is used to read streams of raw bytes from a file?|
|Which is the Parent class of FileInputStream ?|