1.
DevOps Tutorial
Part-2
By Mr.Pavan

2.
Software Development Models
● Waterfall Methodology
● Agile Methodology
● Scrum Methodology (subset of Agile)

3.
Waterfall Methodology

4.
Advantages of Waterfall
● Easy to use and manage
● Discipline is enforced
● Requires a well-documented approach

5.
Disadvantages of Waterfall
● Changes can’t be easily accommodated
● Software isn’t delivered until late
● Gathering accurate requirements can be challenging

6.
Agile Methodology

7.
Advantages of Agile
● Change is embraced
● End-goal can be unknown
● Faster, high-quality delivery
● Strong team interaction
● Customers are heard
● Continuous improvement

8.
Disadvantages of Agile
● Planning can be less concrete
● Team must be knowledgeable
● Time commitment from developers
● Documentation can be neglected
● Final product can be very different

9.
Scrum Methodology (subset of Agile)

10.
Roles in Scrum
● Product Owner
● Scrum Master
● Scrum Team

11.
Advantages of Scrum
● More transparency and project visibility
● Increased team accountability
● Easy to accommodate
● Increased cost savings

12.
Disadvantages of Scrum
● Risk of scope creep
● Team requires experience and commitment
● The wrong Scrum Master can ruin everything
● Poorly defined tasks can lead to inaccuracies

13.
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