Java: Operators and Expressions Question Assignment and Update Expressions? (Click to reveal answer) Answer Assignment operators like =, +=, and -= update variable values. In an inventory system, you might increase stock with `stock += 10;` to add 10 units. This shorthand updates the stock efficiently without rewriting the expression. Additional NotesAssignment and Update Expressions? Track: Java Topic: Core Java Focus: Operators and Expressions Topics: Core Java Java Operators and Expressions