2. “If you know the enemy and know yourself
you need not fear the results of a hundred
battles.”
~Quote by Sun Tzu

3. Software as a Service (SaaS)
 Customers subscribe to the use
of a functional solution as an on-
demand service delivered by the
vendor or authorized partner in a
multitenant (or single tenant)
deployment online environment.

4. SaaS
Financial
Travel
CRM Manageme
Expense
nt

5. Platform as a Service (PaaS)
 Facilitate the deployment of applications without the
cost and complexity of buying and managing the
underlying hardware and software.

6. PaaS
Java PHP
Ruby Java
Ruby Python Java Python
Python
HadoopNoS NoSQL
NoSQL
QL

7. Infrastructure as a Service (IaaS)
 Provides computer infrastructure, typically a platform
virtualization environment as a service.

8. IaaS
Elastic
CloudServer
Compute
s
Cloud (EC2)
CloudFiles
S3