Enterprise architecture (EA)
Enterprise architecture is a systematic description of an organization combining business, data, application and technical architecture, bridging strategy and IT.
Contents
What is enterprise architecture
Enterprise architecture (EA) is a systematic description of an organization combining four key aspects: business architecture, data architecture, application architecture and technical architecture. EA serves as a bridge between business strategy and IT implementation.
Components of enterprise architecture
- Business architecture — strategy, processes, structure.
- Data architecture — data models, DBMS.
- Application architecture — software, BPMS, Low-code.
- Technical architecture — data centers, networks, backup.
Enterprise architecture methodologies
TOGAF, Zachman Framework, FEAF.
Advantages
Business and IT synchronization, reduced complexity, cost savings, change management.
Frequently asked questions
How is enterprise architecture different from IT architecture?
IT architecture focuses only on the technical part. Enterprise architecture covers the business part too — strategy, processes and structure.
Which standards are used in enterprise architecture?
TOGAF, Zachman, FEAF. In Russia, requirements for state information systems apply.
How does enterprise architecture help import substitution?
It systematizes information about systems, identifies dependencies on imported software and plans the transition to domestic analogues.
Who is responsible for enterprise architecture?
The Enterprise Architect or an architecture department.
What are the domains of enterprise architecture?
Business, data, application and technical architecture according to TOGAF.
How often should enterprise architecture be updated?
Constantly, at least once a year, considering changes in strategy, technology and regulations.
Which tools are used to manage enterprise architecture?
ARIS, Sparx Enterprise Architect, BizzDesign, LeanIX and Russian analogues.
Other terms in «Low-code»
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Enterprise architecture (EA)
Enterprise architecture is a systematic description of an organization combining business, data, application and technical architecture, bridging strategy and IT.
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