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Java

86The Five Basic Arithmetic Operators: +, -, *, /, %
87Integer Division and Truncation
88The Modulus Operator: Finding Remainders
89Mixing int and double in Arithmetic Expressions
90Division by Zero: Runtime Exceptions and Special Values
91Operator Precedence: Multiplication Before Addition
92Using Parentheses to Override Precedence
93Left-to-Right Associativity for Same-Precedence Operators
94Common Precedence Pitfalls and How to Avoid Them
95Arithmetic Overflow and Wraparound Behavior
96Increment and Decrement Operators: ++ and --
97Prefix vs Postfix: Evaluation Order
98Using Increment in Expressions
99Using Decrement in Expressions
100Common Pitfalls with Postfix Operators
101Increment/Decrement with Different Integer Types
102Increment/Decrement in Loop Constructs
103Performance and Compiler Optimizations
104Relational Operators: ==, !=, <, >, <=, >=
105Equality vs Identity: == for Primitives
106Comparison Operators and Type Compatibility
107Logical AND Operator: &&
108Logical OR Operator: ||
109Logical NOT Operator: !
110Short-Circuit Evaluation in && and ||
111Logical XOR Operator: ^
112Chaining Comparisons and Operator Precedence
113Common Pitfalls: Assignment vs Equality
114Introduction to Bitwise Operations
115The Bitwise AND Operator (&)
116The Bitwise OR Operator (|)
117The Bitwise XOR Operator (^)
118The Bitwise NOT Operator (~)
119Left Shift Operator (<<)
120Signed Right Shift Operator (>>)
121Unsigned Right Shift Operator (>>>)
122Bitwise vs Logical Operators: & vs &&, | vs ||
123Practical Uses: Bit Flags and Masking
124Bitwise Compound Assignment Operators
125Common Pitfalls: Precedence and Sign Extension
126The Ternary Operator: Syntax and Basic Usage
127Ternary Operator vs if-else: When to Use Each
128Nesting Ternary Operators: Readability Considerations
129Assignment Operators: =, +=, -=, *=, /=, %=
130Bitwise Assignment Operators: &=, |=, ^=, <<=, >>=, >>>=
131Type Conversions in Compound Assignments
132Chaining Assignments and Right Associativity
133Ternary Operator Type Resolution and Auto-boxing

Java

86The Five Basic Arithmetic Operators: +, -, *, /, %
87Integer Division and Truncation
88The Modulus Operator: Finding Remainders
89Mixing int and double in Arithmetic Expressions
90Division by Zero: Runtime Exceptions and Special Values
91Operator Precedence: Multiplication Before Addition
92Using Parentheses to Override Precedence
93Left-to-Right Associativity for Same-Precedence Operators
94Common Precedence Pitfalls and How to Avoid Them
95Arithmetic Overflow and Wraparound Behavior
96Increment and Decrement Operators: ++ and --
97Prefix vs Postfix: Evaluation Order
98Using Increment in Expressions
99Using Decrement in Expressions
100Common Pitfalls with Postfix Operators
101Increment/Decrement with Different Integer Types
102Increment/Decrement in Loop Constructs
103Performance and Compiler Optimizations
104Relational Operators: ==, !=, <, >, <=, >=
105Equality vs Identity: == for Primitives
106Comparison Operators and Type Compatibility
107Logical AND Operator: &&
108Logical OR Operator: ||
109Logical NOT Operator: !
110Short-Circuit Evaluation in && and ||
111Logical XOR Operator: ^
112Chaining Comparisons and Operator Precedence
113Common Pitfalls: Assignment vs Equality
114Introduction to Bitwise Operations
115The Bitwise AND Operator (&)
116The Bitwise OR Operator (|)
117The Bitwise XOR Operator (^)
118The Bitwise NOT Operator (~)
119Left Shift Operator (<<)
120Signed Right Shift Operator (>>)
121Unsigned Right Shift Operator (>>>)
122Bitwise vs Logical Operators: & vs &&, | vs ||
123Practical Uses: Bit Flags and Masking
124Bitwise Compound Assignment Operators
125Common Pitfalls: Precedence and Sign Extension
126The Ternary Operator: Syntax and Basic Usage
127Ternary Operator vs if-else: When to Use Each
128Nesting Ternary Operators: Readability Considerations
129Assignment Operators: =, +=, -=, *=, /=, %=
130Bitwise Assignment Operators: &=, |=, ^=, <<=, >>=, >>>=
131Type Conversions in Compound Assignments
132Chaining Assignments and Right Associativity
133Ternary Operator Type Resolution and Auto-boxing

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Lesson 100 of 2,870·3. Operators and ExpressionsPro lesson

Common Pitfalls with Postfix Operators

Learn why expressions like 'x = x++' produce unexpected results and how to avoid these mistakes.

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