Systems
Service
Plain English
A part of the glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term that does a job.
Definition
A service is a component or function that performs a specific task within a glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term.
In practice
Services handle tasks such as authentication, payments, or glossaryDataData is raw, uninterpreted information collected and stored so it can be analysed, processed, or used to inform decisions. On its own it carries no meaning; context and interpretation are what make it useful.Open glossary term retrieval.
In context
The word does double duty: a technical component and the thing a customer receives. Worth checking which one is meant before a conversation goes twenty minutes in the wrong direction.
The reality
Overcomplicated services can create glossaryDependencyA dependency is a component or system that another part of the system relies on to function.Open glossary term and maintenance challenges.
Compared with
Service vs Microservice
A service is any component performing a defined function. A microservice is a service deliberately kept small, independently deployable, and owned by one team. All glossaryMicroservicesMicroservices is an architecture where a system is built from small, independent services that communicate with each other.Open glossary term are services; most services are not micro.
FAQ
Common questions
A few practical answers to the questions that usually come up around this term.
What is a service in software?
It is a component that performs a specific function.
Why are services important?
They enable modular glossarySystemA system is a collection of interconnected components that work together to achieve a specific function or outcome.Open glossary term design.
What are examples of services?
Authentication, payment, and glossaryDataData is raw, uninterpreted information collected and stored so it can be analysed, processed, or used to inform decisions. On its own it carries no meaning; context and interpretation are what make it useful.Open glossary term services.
What problems can services cause?
Complexity and glossaryDependencyA dependency is a component or system that another part of the system relies on to function.Open glossary term issues.
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