Situational task: you conducted a business analysis, released requirements, handed them to a systems analyst, and during a demo, the customer says it’s not what they wanted. What are your next steps?
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System Analyst
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In what cases is the 400 Bad Request code returned? Provide examples for our API.
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Standard SQL question: what is the difference between WHERE and HAVING?
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Have you ever worked with gRPC?
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What do you know about message queues? Is Kafka a message queue?
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What is a DataFrame, do you know?
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Hospital: need reports on patient visits by doctors. How many tables are needed and what is the relationship between them?
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List the non-functional requirements you know, and tell how they are handled in a microservices architecture.
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There is a possibility that system B may be unavailable during a request for generation. How to bypass?
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Design a database for a library: main tables, entities, relationships between them.
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Write an SQL query: select patients who have visited more than four different doctors
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According to the HTTP standard and RESTful style, can a GET request have a body?
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What did your team look like on the project?
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What would you say about an API where all methods are implemented via POST (no GET, PUT, PATCH, DELETE)?
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What is a broker and ZooKeeper in Kafka?
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Are you describing directly in the OpenAPI specification?
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When do you choose REST, and when SOAP?
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Can a Kafka message have a Retention Time of -1?
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Which microservices should be created when splitting a monolithic online store?
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Tell us about yourself, your motivation for changing jobs, and your experience.
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