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Quick study sessions to strengthen memory and retain key concepts.

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Java: Strategy Pattern

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What design consequence might result from using the Strategy Pattern?

Potential for excessive delegation and indirection. Using the Strategy Pattern can lead to excessive delegation, where too many…

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Flashcard Study

Java: Strategy Pattern

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How can the Strategy Pattern be used with lambda expressions?

By treating strategies as functional interfaces. In Java, strategies can be defined as functional interfaces, allowing them to…

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Flashcard Study

Java: Strategy Pattern

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How would you explain a key benefit of the Strategy Pattern in terms of testing in an interview?

It allows for isolated testing of algorithms. The Strategy Pattern enables testing each strategy independently by isolating algorithm…

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Flashcard Study

Java: Strategy Pattern

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Why should core services depend on generic interfaces in the Strategy Pattern?

To ensure flexibility and maintainability. Depending on generic interfaces allows easy swapping of strategy implementations, enhancing flexibility. In…

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Flashcard Study

Java: Strategy Pattern

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How can the Strategy Pattern be over-engineered?

By unnecessarily creating strategy classes for simple logic. Over-engineering occurs when strategy classes are created for logic that…

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Flashcard Study

Java: Strategy Pattern

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How does the Strategy Pattern help in adhering to the Open/Closed Principle?

By allowing new strategies without modifying existing code. The Open/Closed Principle states that software entities should be open…

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Flashcard Study

Java: Strategy Pattern

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What tradeoff does the Strategy Pattern introduce?

Increased number of classes and complexity. While the Strategy Pattern offers flexibility, it also increases the number of…

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Flashcard Study

Java: Strategy Pattern

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How does the Strategy Pattern address the problem of massive 'if/else' statements?

By replacing conditional logic with polymorphic strategy classes. Massive 'if/else' statements can make code hard to read and…

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Flashcard Study

Java: Strategy Pattern

Front

Why is the Strategy Pattern useful in handling diverse algorithms?

It allows for flexible and interchangeable use of algorithms. The Strategy Pattern enables swapping out algorithms at runtime…

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Flashcard Study

Java: Strategy Pattern

Front

Can Strategy Pattern be used with lambda expressions?

Yes, lambda expressions can simplify strategy implementations. In Java 8 and later, lambda expressions can be used to…

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