Single-Responsibility Principle (SRP) ”A class should have only one reason to change.” (Robert C. Martin, Agile Software Development)18 The Single-Responsibility Principle (SRP) explicit Circle( double rad ”Clients should not be forced to depend on methods that they do not use.” (Robert C. Martin, Agile Software Development)66 The Interface Segregation Principle (ISP) ”Many client specific interfaces Abstractions should not depend on details. Details should depend on abstractions.” (Robert C. Martin, Agile Software Development)Drawing Geometry 84 The Dependency Inversion Principle (DIP) Circle DrawCircle

winrt::impl::make_agile_delegate(struct winrt::Windows::Foundation::AsyncActionCompletedHandler const &)" (??$make_agile_delegate@UAsync

code It compiles successfullyWhat is a test? 15 Acceptance Accessibility Active Ad-hoc Age Agile All-pairs Alpha API Application Assertion Automated Backward Compatibility Basis Path Benchmark

~Channel Can we do something like this? 42How can we practically use Session types? 43Three approaches Language type The code Protocol description 1) generate code Write and verify protocol buy(OrderAck) from Seller to Buyer; } or { quote(OutOfStock) from Seller to Buyer; } } 45Three approaches Language type The code Protocol description 1) Language type The code Protocol description generate code Write the code Verify protocol Use type Infer type Extract protocol 46Three approaches Language type The code Protocol description 1) Language type The code Protocol description

appropriate foes 170Bataille royale • Now, for a « concepts and variants » approach • Reminder: approaches are not mutually exclusive and can be combined in innovative ways 171Bataille royale import this example, this will come from the way client code is written, but we could have used other approaches (a type list of monsters; an empty base class common to all monster types; a tag type used royale • Interestingly, we end up with the same code (syntactically) for client code with both approaches • At least once the containers have been constructed • Some of the auxiliary functions have to

(serialization data structure) into a memory data structure. • Despite their differences, these approaches share a common characteristic: they all require processing data field by field. • This common deserialization are extremely important processes in many industries. • Current Solutions • These existing approaches don't fully meet the demands of high-performance environments like the game industry. • What XOffsetDatastructure, CppCon 2024 875.4 Auto-Resizing Mechanisms • We've implemented two main approaches for managing memory allocation in our XOffsetDatastructure: • 1. Pre-allocation With Trimming:

incrementallyCarbon Language Successor Strategy: From C++ Interop to Memory Safety - Chandler Carruth - CppNow 23Approaches to safety Safe Unsafe Hybrid approach • Suggest safer constructs • Find bugsApproaches to safety adventureApproaches to safety C++ is getting safer The lifetime safety toolbox What comes next?Approaches to safety C++ is getting safer The lifetime safety toolbox What comes next?C++ is getting proaches to safety C++ is getting safer The lifetime safety toolbox What comes next?Approaches to safety C++ is getting safer The lifetime safety toolbox What comes next?Statement-local

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 5.8 Packaging Approaches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 5.9 Package developing and packaging your own library, and not one from a third-party. There are two different approaches: • Using the exports sources attribute of the conanfile to export the source code together with examples. 5.8 Packaging Approaches Package recipes have three methods for controlling the package’s binary compatibility and for implementing different packaging approaches: package_id(), build_id()

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 5.8 Packaging Approaches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 5.9 Package developing and packaging your own library, and not one from a third-party. There are two different approaches: • Using the exports sources attribute of the conanfile to export the source code together with examples. 5.8 Packaging Approaches Package recipes have three methods for controlling the package’s binary compatibility and for implementing different packaging approaches: package_id(), build_id()

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 5.8 Packaging Approaches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 5.9 Package developing and packaging your own library, and not one from a third-party. There are two different approaches: • Using the exports sources attribute of the conanfile to export the source code together with examples. 5.8 Packaging Approaches Package recipes have three methods for controlling the package’s binary compatibility and for implementing different packaging approaches: package_id(), build_id()