33 questions for “Dependencies”

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Information Technology

33 questions in 14 technologies

#	Question	Technology	Topic	Level
1	What is dependency injection, and what problem does it solve compared to a class creating its own dependencies directly? C# › Dependency Injection & IoC Principles	C#	Dependency Injection & IoC Principles	Beginner
2	What is dependency injection, and how does it improve the design of PHP applications compared to creating dependencies directly inside a class? PHP › Dependency Injection & Service Containers	PHP	Dependency Injection & Service Containers	Beginner
3	How does pyproject.toml serve as the modern standard for defining a Python package's build configuration and dependencies? Python › Modules & Packaging	Python	Modules & Packaging	Intermediate
4	What is the difference between constructor injection and service location (using IServiceProvider directly to resolve dependencies)? .NET › Dependency Injection	.NET	Dependency Injection	Intermediate
5	What is the difference between constructor injection and using IServiceProvider directly to resolve dependencies imperatively (service location)? ASP.NET Core › Dependency Injection	ASP.NET Core	Dependency Injection	Intermediate
6	How do you distinguish between transient errors (worth retrying) and permanent errors (should fail immediately) when designing error handling for calls to external dependencies? ASP.NET Core › Error Handling	ASP.NET Core	Error Handling	Intermediate
7	How do you add pre-built health checks for common external dependencies like SQL Server, Redis, or a URL endpoint, using the community AspNetCore.Diagnostics.HealthChecks packages? ASP.NET Core › Health Checks	ASP.NET Core	Health Checks	Intermediate
8	What is the difference between Maven's <dependencies> scope values (compile, provided, runtime, test) and how do they affect what's included in the final packaged artifact? Java › Build Tools: Maven & Gradle	Java	Build Tools: Maven & Gradle	Intermediate
9	How do the requires and exports directives in a module-info.java file work together to define a module's dependencies and public API surface? Java › Java Platform Module System (JPMS)	Java	Java Platform Module System (JPMS)	Intermediate
10	How would you mock a service during testing to isolate a component from its real dependencies? Angular › Services & Dependency Injection	Angular	Services & Dependency Injection	Intermediate

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