The document discusses design patterns in software engineering, explaining that they are general, repeatable solutions to common design problems. It categorizes these patterns into creational, structural, behavioral patterns, and also highlights various antipatterns like singleton pattern and spaghetti code. The author encourages questions at the end, reflecting a collaborative approach to learning.

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DESIGN PATTERNS
A solution to a commonly occurring problem in software design

2. HELLO!
I am Pavlo Hodysh
I am here because I love programming.
You can find me at https://linkedin.com/in/pavlohodysh

3. “In software engineering, a design
pattern is a general repeatable
solution to a commonly
occurring problem in software
design

4. 1.
CREATIONAL
PATTERNS
Let’s start with
the first set of
slides

10. 2.
STRUCTURAL
PATTERNS
Let’s start with
the first set of
slides

18. 3.
BEHAVIORAL
PATTERNS
Let’s start with
the first set of
slides

30. 4.
ANTIPATTERNS
Let’s start with
the first set of
slides

31. COMMON ANTIPATTERNS
• Singleton Pattern
• Service Locator Patterns
• Premature Optimization
• Analysis Paralysis
• Spaghetti Code
• Cut-and-Paste Programming
• Busy Waiting
• Magic Numbers and Strings
• Circular Dependency
• God Object

32. THANKS!
Any questions?

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