Anti-Patterns

ANTI-PATTERNS Belgi Özen Sr. Application Designer

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1. AntiPattern Fundamentals ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.1 What’s an Anti-Pattern? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.1 Cont. ,[object Object],[object Object]

1.2 Why do we Need Them? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.2 Cont. ,[object Object],[object Object]

1.3 Samples ,[object Object],[object Object]

1.3 Example : Mini AntiPattern: Robot ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Avarice

1.3 Ex2: Executive Decision Making AntiPattern Avarice

1.4 Differences with Design Patterns Design Patterns AntiPatterns Time passes yielding new context Problem Solution Consequences Related Solutions Benefits Context & Forces Symptoms & Consequences Context & Causes Consequences Related Solutions Benefits Refactored Solution AntiPattern Solution

1.4 Cont ,[object Object],[object Object],[object Object]

1.5 Reference Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.5.1 Root Causes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.5.1 Root Causes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.5.2 Primal Forces ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.5.2 Cont. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

1.5.2 Cont. ,[object Object],[object Object],[object Object],[object Object],[object Object]

1.5.3 Software Design Model Level ,[object Object],[object Object]

1.6 Structure of an Anti Pattern ,[object Object],[object Object],[object Object],[object Object],[object Object]

2.Management Anti-Patterns ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2.2 Analysis Paralysis(Waterfall) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2.2 Cont ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2.3 CornCob( difficult people) ,[object Object],[object Object],[object Object],[object Object]

2.3 CornCob ,[object Object],[object Object],[object Object],[object Object],[object Object]

2.3 CornCob ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2.3 CornCob ,[object Object],[object Object],[object Object],[object Object]

2.4 Smoke and Mirrors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

3.Project Management Anti-Patterns ,[object Object],[object Object],[object Object]

4.Development Anti-Patterns ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.Development Anti-Patterns ,[object Object],[object Object],[object Object],[object Object],[object Object]

4.1 Blob ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.1 Blob ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.1 Blob ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.2 Lava Flow(Dead Code) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.2 Lava Flow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.2 Lava Flow ,[object Object],[object Object],[object Object],[object Object]

4.3 Ambiguous Viewpoint ,[object Object],[object Object],[object Object],[object Object],[object Object]

4.4 Functional Decomposition ,[object Object],[object Object],[object Object],[object Object]

4.4 Functional Decomposition ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.4 Functional Decomposition ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.5 Boat Anchor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.5 Boat Anchor ,[object Object],[object Object],[object Object],[object Object]

4.6 Golden Hammer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.6 Golden Hammer ,[object Object],[object Object],[object Object],[object Object]

4.7 Dead End ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.8 Input Kludge ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.9 Spaghetti Code ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.9 Continuous Obsolescence ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.10 Mushroom Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.11 Poltergeists ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.12 Walking through a Minefield ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

4.13 Cut-And-Paste Programming ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

6.Methodological Anti-Patterns

7.Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

8. References ,[object Object],[object Object],[object Object],[object Object],[object Object]

9. Q&A ,[object Object],[object Object]

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Editor's Notes