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Relational Operators

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We now move on to relational operators, which compare two expressions and return a boolean value. Table 2.8 describes the relational operators you need to know for the exam.

TABLE 2.8 Relational operators

Operator Example Description
Less than a < 5 Returns true if the value on the left is strictly less than the value on the right
Less than or equal to b <= 6 Returns true if the value on the left is less than or equal to the value on the right
Greater than c > 9 Returns true if the value on the left is strictly greater than the value on the right
Greater than or equal to 3 >= d Returns true if the value on the left is greater than or equal to the value on the right
Type comparison e instanceof String Returns true if the reference on the left side is an instance of the type on the right side (class, interface, record, enum, annotation)
OCP Oracle Certified Professional Java SE 17 Developer Study Guide

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