Which cloud service would most likely be chosen by a software development company that does not have infrastructure requirements?

The choice of Platform as a Service (PaaS) aligns perfectly with a software development company's needs, especially when there are no specific infrastructure requirements. PaaS provides a comprehensive solution that enables developers to build, test, and deploy applications without managing the underlying infrastructure. This allows the development team to focus solely on coding and application functionality rather than being concerned with hardware, servers, storage, and networking.

PaaS comes equipped with essential tools and services, such as development frameworks, libraries, and database management systems, facilitating an efficient development process. This higher-level abstraction allows teams to rapidly iterate their applications, streamline collaboration, and enhance productivity, which are crucial for software development projects.

In contrast, other options entail different responsibilities and use cases. Software as a Service (SaaS) delivers complete software applications directly to users without the need to manage the underlying application infrastructure. Infrastructure as a Service (IaaS) offers virtualized computing resources over the internet, demanding more management and configuration from the user regarding the infrastructure. Lastly, XaaS (Anything as a Service) is a broad category that encompasses various service models and is less specific than PaaS, making it less suited for a company focused exclusively on software development without infrastructure demands.