INTERVIEW QUESTIONS J2EE JAVA DETAILS

Question: What is numeric promotion?

Answer: Numeric promotion is the conversion of a smaller numeric type to a larger numeric type,so that integer and floating-point operations may take place. In numerical promotion, byte, char, and short values are converted to int values. The int values are also convertedto long values, if necessary. The long and float values are converted to double values, as required.

Numeric promotion is the conversion of a smaller numeric type to a larger numeric type,so that integer and floating-point operations may take place. In numerical promotion, byte, char, and short values are converted to int values. The int values are also convertedto long values, if necessary. The long and float values are converted to double values, as required. Source: CoolInterview.com

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