May 2019
Beginner to intermediate
548 pages
12h 39m
English
Content preview from Mastering SAP ABAP
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ABAP Objects design patterns
One of the most important things when speaking about OOP is design patterns. But what are design patterns? A design pattern is a universal, tested-in-practice guide for frequently occurring, repetitive design issues.
Design patterns are a description of a solution, not the implementation of a solution.
Design patterns can be described using four basic elements:
- The name of the pattern
- Problem: How to recognize situations when we should use a particular pattern to ensure the use of a pattern is justified
- Solution: Describes elements of a solution, their relations, connections, and duties
- Consequences: A list of advantages and disadvantages of a pattern
Design patterns can be divided into three sets according ...
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