54 questions for “Operator Overloading”

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Python Magic Methods & Operator Overloading 15 C# Indexers & Operator Overloading 10

Information Technology

54 questions in 3 technologies

#QuestionTechnologyTopicLevel
1How do you overload the '+' operator to support adding two custom objects together? C# › Indexers & Operator OverloadingC#Indexers & Operator OverloadingBeginner
2Which operators can be overloaded in C#, and which ones (like && and ||) generally CANNOT be overloaded directly? C# › Indexers & Operator OverloadingC#Indexers & Operator OverloadingIntermediate
3How do you overload comparison operators like < and >, and what consistency rule must they maintain relative to Equals()? C# › Indexers & Operator OverloadingC#Indexers & Operator OverloadingIntermediate
4How do you define a custom implicit or explicit conversion operator between your type and another type? C# › Indexers & Operator OverloadingC#Indexers & Operator OverloadingIntermediate
5How do you overload arithmetic operators like + and - using __add__ and __sub__? Python › Magic Methods & Operator OverloadingPythonMagic Methods & Operator OverloadingIntermediate
6How does __contains__ let you customize the behavior of the 'in' operator? Python › Magic Methods & Operator OverloadingPythonMagic Methods & Operator OverloadingIntermediate
7How do you overload the true/false operators to make a custom type usable directly in an 'if' statement or as a boolean condition? C# › Indexers & Operator OverloadingC#Indexers & Operator OverloadingAdvanced
8How would you implement a fluent, chainable custom '+' operator overload for building an immutable Vector3 math library, and what performance consideration applies for structs? C# › Indexers & Operator OverloadingC#Indexers & Operator OverloadingAdvanced
9How do you implement the 'checked' operator overload variant (introduced in C# 11) to provide overflow-checking behavior for a custom numeric type? C# › Indexers & Operator OverloadingC#Indexers & Operator OverloadingAdvanced
10How do __iadd__ and other in-place operator methods (__isub__, __imul__) differ from their non-in-place counterparts? Python › Magic Methods & Operator OverloadingPythonMagic Methods & Operator OverloadingAdvanced
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