Following are the sets of 16 most asked Java interview questions by the interviewer during the interview.
What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?
What is the purpose of the File class?
What an I/O filter?
What is the difference between the File and RandomAccessFile classes?
What is Serialization and deserialization?
What is the difference between Serializalble and Externalizable interface?
Which methods of Serializable interface should I implement?
What is the purpose of the Runtime class?
What is the purpose of the System class?
What is the Properties class?
How many methods in the Externalizable interface?
What class allows you to read objects directly from a stream?
What happens to the static fields of a class during serialization?
How do I connect a Reader to an InputStream?
How many types of IOStream are present?
What is the use of non blocking IO?
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