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Categories >> Software >> Java Related >> Java J2EE >> Core Java


 Core Java interview questions  Core Java Interview Questions (1721)
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Difference between Reader/Writer and InputStream/Output 
 Question Submitted By :: Core-Java
I also faced this Question!!     Answer Posted By  
# 1
The Reader/Writer class is character-oriented and the
InputStream/OutputStream class is byte-oriented.
Is This Answer Correct ?    133 Yes 6 No
# 2
Reaer/writer belongs to the charecter stream
I/P and O/P belongs to the byte stream
Is This Answer Correct ?    58 Yes 12 No
Ravikiran(aptech Mumbai)
# 3
reader/writer support only cahracter and input/output
stream support only bytes input stram and the java reader
class has only one differnce and that is input stream only
support bytes and the reader class only supports the
Is This Answer Correct ?    44 Yes 8 No
Rohit Rajput
# 4
These are IO streams but difference their
InputStream/OutputStreams class are byte-oriented
streams.this streams read and write in byte oriented.
InputStream/OutputStreams are never support unicode characters.

Reaer/writer class are belongs to the charecter stream
this streams read and write in character oriented Streams .
Reaer/writer are never supports unicode characters.
Is This Answer Correct ?    31 Yes 10 No
# 5
The reader/writer is character oriented, and the
input/output stream is byte oriented.
Is This Answer Correct ?    9 Yes 1 No
# 6
The Reader/Writer class hierarchy is character-oriented, and
the Input Stream/Output Stream class hierarchy is byte-oriented.
Basically there are two types of streams.Byte streams that
are used to handle stream of bytes and character streams for
handling streams of characters.In byte streams input/output
streams are the abstract classes at the top of
hierarchy,while writer/reader are abstract classes at the
top of character streams hierarchy.
Is This Answer Correct ?    6 Yes 0 No
# 7
reader and writer is related to character, and input and
output is related to byte.
Is This Answer Correct ?    6 Yes 1 No
# 8
reader and writer belongs to cd drive where inputstream and
outputstream belongs to USB drive.
Is This Answer Correct ?    10 Yes 38 No
Ajaal Kujaal
# 9
i think there is no difference 
Is This Answer Correct ?    7 Yes 55 No
Vinay Bhide

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posted in online test   1
suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible HP 6
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how can we synchronize Hash map? CTS 3
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