What is char ?

A Java keyword used to declare a variable of type character.

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What is casting ?

Explicit conversion from one data type to another.

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What is case ?

A Java keyword that defines a group of statements to begin executing if a value specified matches the value defined by a preceding switch keyword.


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What is BufferedWriter ?

This class is used to make low-level Writer classes like FileWriter more efficient and easier to use. BufferedWriters write relatively large chunks of data to a file at once.

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What is BufferedReader ?

This class is used to make low-level Reader classes like FileReader more efficient and easier to use.BufferedReaders read relatively large chunks of data from a file at once and keep this data in a buffer.


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What is Boxing?

Allows you to convert primitives to wrappers or to convert wrappers to primitives.


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What is bytecode ?

Machine-independent code generated by the Java compiler and executed by the Java interpreter.


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