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Q. What is file handling in java?
File handling is used for creating, deleting, and modifying files using a java program.
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Q. Which of the following is/are advantages of packages?
Q. Can 8 byte long data type be automatically type cast to 4 byte float data type?
Q. Which of these lines of code will give better performance?
Q. Switch is more efficient than nested if or if - else in java.
Q. How do you find the last index of a specified character in a string in Java?
Q. What is the use of try & catch?
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