Enterprise architecture management is believed to reduce the amount of IT-projects that fail within the organizations. For instance, Lankhorst [15] state that EA leads to “Reduced risk overall in new investment, and the cost of IT ownership” and to “Easier upgrade and exchange of system components”.
Why is the enterprise architecture so important?
Enterprise Architecture provides MORE VISIBILITY to develop a BETTER VISION. Enterprise Architecture should focus more on business requirements and strategy (and ultimately customers needs and preferences) rather than on resources (including IT).
What are the two main problems of enterprise architecture?
We found a number of challenges that impeded the process toward a common EA: unclear enterprise architecture roles, ineffective communication, low EA maturity and commitment, and complicated EA tools.
What is the importance and benefits of enterprise architecture?
It identifies opportunities for reuse and integration which prevents inconsistent processes and information. It provides an organization with a planning process to better understand its business strategy; which helps the organization to respond faster to competitive pressures and deploy a higher quality faster.
What makes a good enterprise architect?
In summary, good and appreciated architects are very customer-driven, excel at finding value for their organization and customers, communicate well both with businessmen/businesswomen and IT personnel, are not architecture model freaks, know measurement techniques inside out, meet their organization’s objectives and …
What are the four components of enterprise architecture?
Enterprise architecture is the methodology by which an organization plans and arranges IT infrastructure. The components of EA are analysis, design, planning, and implementation.
What is the role of an enterprise architect?
The enterprise architect role An enterprise architect is responsible for the upkeep and maintenance of an organization’s IT networks and services. As an enterprise architect, you will be responsible for overseeing, improving and upgrading enterprise services, software and hardware.
Is enterprise architecture necessary?
A sound enterprise architecture either enables or inhibits organizational agility. Enterprise architecture improves organizational impacts through productivity, agility, product and service timeliness, revenue growth, and cost reduction. Each of these individually can make your case for enterprise architecture.
What is the enterprise architecture?
An enterprise architecture (EA) is a conceptual blueprint that defines the structure and operation of organizations. Enterprise architecture involves the practice of analyzing, planning, designing and eventual implementing of analysis on an enterprise.
What are the activities of the preliminary phase?
The key objective of the Preliminary Phase is to establish the Architecture Capability for the enterprise. In practical terms this activity will require the establishment of a number of architecture partitions, providing defined boundaries, governance, and ownership.
What is the most important component of an enterprise architecture framework?
There are three basic components that make up the creation of an enterprise architecture framework: description, design method and organization. The description of an architecture should outline how the enterprise will be documented, as well as how the documentation can be viewed from multiple viewpoints.
What is an enterprise architecture tool?
Enterprise architecture (EA) tools are software applications designed to support enterprise architects and other business and IT stakeholders with strategically driven planning, analysis, design and execution. EA tools help with planning and executing business strategy.
Who does an enterprise architect report to?
chief information officer
An enterprise architect is someone who is responsible for making sure that a company’s business strategy uses proper technology systems architecture to achieve its goals. Enterprise architects have an enormous degree of responsibility, and typically report directly to the chief information officer (CIO).
What are the key concepts of enterprise architecture?
In the case of Enterprise Architecture, these models describe the logical business functions or capabilities, business processes, human roles and actors, the physical organization structure, data flows and data stores, business applications and platform applications, hardware, and communications infrastructure.
What is an enterprise architecture pattern?
Enterprise Application Architecture Most books on EAA begin by breaking an enterprise application into logical layers. This layering structure then drives other design decisions within and between the layers. As such it’s no surprise that patterns tend to be similarly organized through layers.
What is difference between enterprise architect and Solution Architect?
While the enterprise architect focuses on the enterprise-level design of the IT landscape, solution architects are in charge of finding and introducing solutions to specific business problems. They also manage all activities that lead to the successful implementation of a new application.
What is the role of enterprise architect?
An enterprise architect is someone who is responsible for making sure that a company’s business strategy uses proper technology systems architecture to achieve its goals. They need to keep up with the latest trends in technology and determine whether or not they would be the right fit for a company.
What are the six basic elements of enterprise architecture?
What are the six basic elements of enterprise architecture?
- Architecture management. Each enterprise will need an oversight team for the architecture.
- Architecture framework.
- Implementation methodology.
- Documentation artifacts.
- Architecture repository.
- Associated best practices.
What is the importance of the preliminary phase?
The main objectives of the Preliminary Phase are to determine and establish the Architecture Capability desired by the organization. A key part of this is to define what needs to be done, and how it will be carried out.
What is the preliminary phase?
The Preliminary Phase defines the architecture principles that will form part of the constraints on any architecture work undertaken in the enterprise. The body responsible for governance will also normally be responsible for approving the architecture principles, and for resolving architecture issues.