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Architectural Interview Question

    o Interview Question

  • What is Redundancy?
  • In terms of Microservices, Redundancy=Maintainability.
    It is nothing but scalability and Availability. There are limitation of vertical scalability so we go for horizontal scalability. i.e. multiple instance of 'Naming Server', 'APIGateway', 'Centralized logging' etc.
  • What is Reliability?
  • How reliable data in Database, show to user and sending/feed to other system.
    - Write readable code so that you can easily find the defect.
    - Improve the test case(Unit level)
    - Great automatication of your system (Integration system)
    - Database should have proper design
  • List top 10 Object Oriented Design Principles.

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