What types of JOINs do you know? Which JOIN produces a Cartesian product?
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System Analyst
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According to which standard did you describe the REST API? How to make POST idempotent?
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Task: you are a marketplace analyst for selling tables. You need to implement a backend for a detailed information page for a specific table. What integration would you use and what should the analytics contain for the developer and tester?
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What data should the aggregator service and EDI service store in their databases?
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Are you familiar with API maturity levels (Richardson model)?
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What is the difference between functional and non-functional requirements? What non-functional requirements do you know?
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What response codes do you know?
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What are the components of an API description?
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How do you handle a scenario when an external bank is unavailable?
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Have you had experience working with business requirements? Were you a fullstack analyst on the project?
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Tell us about your experience designing integrations: how do you describe APIs, what protocols have you used, how do you document?
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How were deviations handled when working with Kafka and REST (message did not arrive, service did not respond)?
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Write the physical database tables for a catalog service (books, authors, genres, price).
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What methods exist for scaling a database as the volume of data grows?
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How to reflect a client identifier in the specification if it can be in UUID format?
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Do you have more experience in run activities or in change? Specifically in software development and production?
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Why is scalability in a microservices architecture better than in a monolith?
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Have you encountered the concept of CI/CD?
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What data will be transferred from one bank to another?
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What types of data are there in JSON?
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