What is hashCode () method?

The hashCode method is an inbuilt method that returns the integer hashed value of the input value . Here are a few key concepts to remember: Multiple invocations of the hashCode must return the same integer value within the execution of a program unless the Object used within the equals method changes.

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What is difference between and == in Java?

The ‘==’ operator checks whether the two given operands are equal or not. … What is the difference between = (Assignment) and == (Equal to) operators. ===It is used for assigning the value to a variable.It is used for comparing two values. It returns 1 if both the values are equal otherwise returns 0.What is the difference between = (Assignment) and == (Equal to … www.geeksforgeeks.org › what-is-the-difference-between-assignment-and-…

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What is == vs ===?

The difference between == and === is that: == converts the variable values to the same type before performing comparison . This is called type coercion. === does not do any type conversion (coercion) and returns true only if both values and types are identical for the two variables being compared.

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