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\author{H4rkon (h4rkon)}
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  /Title (enterprise-architecture.pdf)
  /Creator (Cheatography)
  /Author (H4rkon (h4rkon))
  /Subject (Enterprise Architecture Cheat Sheet)
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    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Enterprise Architecture Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{H4rkon (h4rkon)} via \textcolor{DarkBackground}{\uline{cheatography.com/55225/cs/14700/}}}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}H4rkon (h4rkon) \\
  \uline{cheatography.com/h4rkon} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 11th September, 2019.\\
   Updated 11th September, 2019.\\
   Page {\thepage} of \pageref{LastPage}.
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  Measure your website readability!\\
  www.readability-score.com
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\begin{tabularx}{17.67cm}{X}
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\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Enterprise Architecture Principles}}  \tn
% Row 0
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Enterprise Architecture pays off immediately and always}}} \tn 
% Row Count 2 (+ 2)
% Row 1
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\mymulticolumn{1}{x{17.67cm}}{Either Enterprise Architecture gives suitable answers and guidelines to active programs or defines and organizes pragmatic ways to solve current challenges if the field is still green.} \tn 
% Row Count 6 (+ 4)
% Row 2
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\mymulticolumn{1}{x{17.67cm}}{Redundancy in development will be minimized by coordinating several programs with similar challenges.} \tn 
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% Row 3
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Enterprise Architecture does not end in itself}}} \tn 
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% Row 4
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\mymulticolumn{1}{x{17.67cm}}{Having a complete overview of an Enterprise Architecture documented accordingly to one of the common frameworks does not help - it only consumes time.} \tn 
% Row Count 13 (+ 3)
% Row 5
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Don't do Enterprise Architecture as you go - record existing stuff as you go}}} \tn 
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% Row 6
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\mymulticolumn{1}{x{17.67cm}}{Enterprise Architecture addresses current actions towards strategic goals of the business. Therefore, Enterprise Architecture is the missing link between goals and solutions.} \tn 
% Row Count 19 (+ 4)
% Row 7
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\mymulticolumn{1}{x{17.67cm}}{Common Enterprise Architecture frameworks contain a lot of recording of existing things. Consider existing solutions, infrastructure and the like if needed for strategic or tactical actions.} \tn 
% Row Count 23 (+ 4)
% Row 8
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Enterprise Architecture is tangible}}} \tn 
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% Row 9
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\mymulticolumn{1}{x{17.67cm}}{If a developer is asked what Enterprise Architecture helps him right now - the answer must not be "Nothing".} \tn 
% Row Count 27 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Agile and Lean Enterprise Architecture}}  \tn
% Row 0
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Agile in Enterprise Architecture}}} \tn 
% Row Count 1 (+ 1)
% Row 1
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\mymulticolumn{1}{x{17.67cm}}{Communication is everything - be a technical stakeholder in programs and define crisp and clear quality requirements which count for everything.} \tn 
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% Row 2
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\mymulticolumn{1}{x{17.67cm}}{Go live as soon as possible and control - to be developed software in several programs need to run as early as possible.} \tn 
% Row Count 7 (+ 3)
% Row 3
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\mymulticolumn{1}{x{17.67cm}}{Connect the customers and users to the programs - or at least represent them as good as possible.} \tn 
% Row Count 9 (+ 2)
% Row 4
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Lean in Enterprise Architecture}}} \tn 
% Row Count 10 (+ 1)
% Row 5
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\mymulticolumn{1}{x{17.67cm}}{\{\{fa-bolt\}\} Above all: Less is more - over engineered Enterprise Architecture helps no one, it only feels good. \{\{fa-bolt\}\}} \tn 
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% Row 6
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\mymulticolumn{1}{x{17.67cm}}{{\emph{Identify Value}} - think what has to be done instead of what can be done.} \tn 
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\mymulticolumn{1}{x{17.67cm}}{{\emph{Map the Value Stream}} - Understand how the value flows through the organization.} \tn 
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% Row 8
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\mymulticolumn{1}{x{17.67cm}}{{\emph{Create the Flow}} - Depict the flow of programs step by step and maximize efficiency and reduce waste.} \tn 
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% Row 9
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\mymulticolumn{1}{x{17.67cm}}{{\emph{Establish Pull}} - Users and Customers control the flow and next iterations.} \tn 
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% Row 10
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\mymulticolumn{1}{x{17.67cm}}{{\emph{Seek Perfection}} - Optimize the flow end to end in order to get better over time.} \tn 
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\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Focus Points}}  \tn
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Effectiveness (strategic actions)}} \newline % Row Count 1 (+ 1)
{\emph{Initiatives and programs count towards enterprise strategy}} \newline % Row Count 3 (+ 2)
- Expansion of portfolio is a strategic decision \newline % Row Count 4 (+ 1)
- Programs can be prioritized by business relevancy and already existing similar solutions \newline % Row Count 6 (+ 2)
{\emph{Determine ROI in order to estimate investment}} \newline % Row Count 7 (+ 1)
- Answer the question "How many money can be spent until revenue kicks in?" \newline % Row Count 9 (+ 2)
~~+ Calculate the costs of new programs and initiatives \newline % Row Count 11 (+ 2)
~~+ Adhere planned revenue for a productive solution \newline % Row Count 13 (+ 2)
~~+ Startup investment is the result \newline % Row Count 14 (+ 1)
{\emph{Cost optimization}} \newline % Row Count 15 (+ 1)
- Infrastructure provides static and dynamic costs - fewer infrastructure costs raise the final revenue and has a positive impact on investments for running and starting programs \newline % Row Count 19 (+ 4)
{\bf{Efficiency (tactical actions)}} \newline % Row Count 20 (+ 1)
{\emph{Speedup of development}} \newline % Row Count 21 (+ 1)
- Encourage aggressively development by bringing MVP and MSP as soon as possible into the market \newline % Row Count 23 (+ 2)
- Analyze and optimize development processes \newline % Row Count 24 (+ 1)
{\emph{Reuse of crosscutting concerns}} \newline % Row Count 25 (+ 1)
- Critical aspects need to be shared among programs (like authentication and authorization) \newline % Row Count 27 (+ 2)
- Compare the effort in writing crosscutting concerns twice versus reuse of existing solutions (avoid over-commoditization) \newline % Row Count 30 (+ 3)
} \tn 
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\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Focus Points (cont)}}  \tn
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\mymulticolumn{1}{x{17.67cm}}{{\emph{Cost orientation}} \newline % Row Count 1 (+ 1)
- Demand as cheap as possible in the realization phase \newline % Row Count 3 (+ 2)
{\bf{Governance}} \newline % Row Count 4 (+ 1)
{\emph{Suitable KPIs for strategic and tactical actions}} \newline % Row Count 6 (+ 2)
- E.g. monitor current static costs of the infrastructure over time and record dynamic daily costs \newline % Row Count 8 (+ 2)
- Progress of running programs \newline % Row Count 9 (+ 1)
- Incident monitoring \newline % Row Count 10 (+ 1)
- ... \newline % Row Count 11 (+ 1)
{\emph{Technology sustainability}} \newline % Row Count 12 (+ 1)
- Define a technology radar and keep technology choice modern \newline % Row Count 14 (+ 2)
- Identify in the correlation of cost reduction the perfect time to quit previous chosen technologies \newline % Row Count 17 (+ 3)
{\emph{Spread guidelines}} \newline % Row Count 18 (+ 1)
- Let Communities of Practice define suitable guidelines in order to benefit from each other \newline % Row Count 20 (+ 2)
{\emph{Use an Enterprise Architecture Framework}} \newline % Row Count 21 (+ 1)
- Choose one Enterprise Architecture Framework that suits your demands \newline % Row Count 23 (+ 2)
- Use the framework to document and focus on what is needed - these frameworks can be used as guidelines on how to do things in Enterprise Architecture% Row Count 27 (+ 4)
} \tn 
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\mymulticolumn{1}{x{17.67cm}}{\bf\textcolor{white}{Context of Initiatives - details}}  \tn
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Business Awareness - the WHAT \& WHY}}} \tn 
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% Row 1
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\mymulticolumn{1}{x{17.67cm}}{Business Case (internal optimization, new program, fundamental services, ...)} \tn 
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\mymulticolumn{1}{x{17.67cm}}{Alignment and Dependencies with other initiatives} \tn 
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\mymulticolumn{1}{x{17.67cm}}{Expected revenue} \tn 
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\mymulticolumn{1}{x{17.67cm}}{Owner} \tn 
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\mymulticolumn{1}{x{17.67cm}}{Timeline and Roadmap} \tn 
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\mymulticolumn{1}{x{17.67cm}}{{\bf{User Orientation - the FOR-WHOM}}} \tn 
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\mymulticolumn{1}{x{17.67cm}}{Targeted users or groups} \tn 
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\mymulticolumn{1}{x{17.67cm}}{{\bf{Realization - the HOW}}} \tn 
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\mymulticolumn{1}{x{17.67cm}}{Setup} \tn 
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\mymulticolumn{1}{x{17.67cm}}{Iterative approach} \tn 
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