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Operators and Assignments Certification Objectives

( 1.4 Objectives are identical )

  • Determine the result of applying any operator, including assignment operators and instanceof, to operands of any type, class, scope, or accessibility, or any combination of these.

  • Determine the result of applying the boolean equals(Object) method to objects of any combination of the classes java.lang.String, java.lang.Boolean, and java.lang.Object.

  • In an expression involving the operators &, |, &&, ||, and variables of known values state which operands are evaluated and the value of the expression.

  • Determine the effect upon objects and primitive values of passing variables into methods and performing assignments or other modifying operations in that method.

Conversions Promotion Overflow Unary Prefix Arithmetic
  Bin/Hex/Octal Bitwise Shift Comparison Logical Assignment
  Cast Ternary String equals() Precedence Bit vs Logic
  Method Invocation