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Found 212 results for "REST API & Web Services"

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❓ Quiz Question

Aug 30, 2026

Quiz: How does Pydantic `@field_validator` work in FastAPI data models?

@field_validator allows defining custom Python validation methods executed when instantiating Pydantic model attributes.

#FastAPI Microservices #Quiz #Interactive

❓ Quiz Question

Aug 30, 2026

Quiz: How do you set a custom HTTP status code for successful responses in FastAPI?

Setting status_code on path operation decorators sets default HTTP response status codes.

#FastAPI Microservices #Quiz #Interactive

❓ Quiz Question

Aug 30, 2026

Quiz: Which AWS service records AWS API calls and account activity for compliance and security auditing?

… tracks, and retains account event activity related to API calls across AWS services.

#AWS Cloud Services #Quiz #Interactive

❓ Quiz Question

Oct 25, 2026

Quiz: Why is gRPC often preferred over REST/JSON for high-throughput internal microservice-to-microservice communication?

gRPC leverages HTTP/2 streaming and compact binary Protocol Buffers , eliminating JSON parsing overhead and connection head-of-line blocking.

#Microservices & Distributed Systems #Quiz #Interactive

❓ Quiz Question

Oct 25, 2026

Quiz: Which design pattern coordinates distributed transactions across multiple microservices without requiring two-phase commit (2PC)?

The Saga Pattern manages distributed transactions as a series of local transactions, executing compensating transactions if any step fails.

#Microservices & Distributed Systems #Quiz #Interactive

❓ Quiz Question

Oct 25, 2026

Quiz: What problem does the Transactional Outbox Pattern solve in distributed microservices?

The Outbox Pattern writes the event to a database table within the same ACID transaction as the entity, which a message relay then publishes to the broker.

#Microservices & Distributed Systems #Quiz #Interactive

❓ Quiz Question

Oct 25, 2026

Quiz: What does 'Backpressure' mean in distributed stream processing and asynchronous microservices?

Backpressure prevents consumer memory exhaustion by throttling upstream producer throughput to match consumer processing capacity.

#Microservices & Distributed Systems #Quiz #Interactive

❓ Quiz Question

Oct 25, 2026

Quiz: What is the benefit of Docker multi-stage builds when packaging Python microservices?

Multi-stage builds strip out compilers (gcc, build-essential, headers), producing tiny, secure production container images (e.g. python:3.12-slim ).

#Microservices & Distributed Systems #Quiz #Interactive

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