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SOLID Principles in Scala - describe with examples

General/Othereasy0.2 min readPremium
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Asked at 1 company
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1,863
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Matrix
Expert AnswerPremium
45 wordsInterview-ready
S: Single Responsibility—one reason to change. O: Open/Closed—extend via traits. L: Liskov—subtypes substitutable. I: Interface Segregation—small traits. D: Dependency Inversion—depend on abstractions. Example: trait DataSource { def read(): DataFrame }; class S3Source extends DataSource; class Pipeline(ds: DataSource). WHY: Maintainability, testability....
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