Understanding IT Service Dependencies

Wed, 07 Jan 2026 04:57:34 +0000

In today’s interconnected IT environments, no service works in isolation. Applications rely on infrastructure, networks depend on security controls, and business processes are tightly linked to multiple IT components. This is where IT service dependencies come into play. Understanding these dependencies is essential for delivering stable, reliable, and value-driven IT services—especially for professionals preparing for the ITIL 4 Foundation and broader ITIL Certification journey.