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|Java - Interview Questions and Answers|
|Ans. It is an InputSream which is usually connected to the keyboard input of console program.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  System.in  Input Stream  Input Output|
|Name few IO Stream classes and interfaces ?|
|Name few File IO related classes and interfaces ?|
|Explain System.out.println ?|
|What is the difference between System.console.write and 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 class is used to read streams of raw bytes from a file?|
|Which is the Parent class of FileInputStream ?|
|Name few Buffered IO classes and interfaces ?|