service

w5.cs.uni.sb.de

service

N-Tier Architectures

Distributed web applications are often realized

a so-called N-tier (N=2,3,4)

Each „Tier“ (Layer, Level) has its own task

Advantages

– Low complexity of the components

– Distribution of implementation tasks

– Flexibility in distributing the various tasks (thin

client)

– Easy maintenance (no client software, version

update)

– Scalability, Security

© W. Wahlster

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