Core Java - Interview Questions and Answers for 'File handling' | Search Interview Question

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Q31. Write code to read data from a file and write it to a file with 2 threads using the thread name content

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Related Questions

Which keyword is used to provide explicit access of a code block to single thread ?

a. Transient
b. Final
c. Explicit
d. Synchronized

Explain multithreading in Java ?

What is a Deadlock ?

Explain Thread States ?

Why do we need Thread class even in case we execute thread using runnable interface ?

What is the difference between time slicing and preemptive scheduling ?

Difference between Process and Thread ?

What is race condition ?

What is the use of runnable interface if we can always create a new thread using Thread class ?

What is an object's lock and which object's have locks?

Q32. How does encoding affect using Reader / writer classes or Stream classes in Java ?

Core Java

Ans. Which group of bytes represent which character is defined by character encoding. So when reading character by character from a stream of bytes using Reader, specifying character encoding becomes significant as the same group of bytes can represent different character in different character encoding(Eg UTF-8 and UTF-16 etc.)

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Related Questions

Tell something about BufferedWriter ? What are flush() and close() used for ?

What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?

Which is the abstract parent class of FileWriter ?

Name few Writer classes ?

How and when the Buffer is cleared when using Buffered Writer Classes ?

What is the difference between the Reader/Writer java.io hierarchy and the Stream class hierarchy?

Have you ever faced any problem because of PrintWriter buffer and autoflush mechanism ? How did you got rid of it ?

Can we disable auto flushing for PrintWriter ?

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