Consider a scenario where you are writing classes for providing market data and we have the flexibility to switch to different vendors or we can be directed to the Direct Exchange Feed. How will you approach this problem to design the system?

Consider a scenario where you are writing classes for providing market data and we have the flexibility to switch to different vendors or we can be directed to the Direct Exchange Feed. How will you approach this problem to design the system?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, design-patterns, topic-specific, oop

参考答案摘要

We can do this by having an interface called “MarketData” which will consist of the methods required by the Client. The MarketData should have the MarketDataProvider as the dependency by employing Dep...

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