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Found 274 results for "Data Science & Scientific Python"

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❓ Quiz Question

Aug 30, 2026

Quiz: How does CoreDNS facilitate Service Discovery inside a K8s cluster?

CoreDNS resolves internal cluster domain names to virtual Service ClusterIPs.

#K8s Orchestration #Quiz #Interactive

❓ Quiz Question

Aug 30, 2026

Quiz: What role does Metrics Server play in a K8s cluster?

Metrics Server provides lightweight in-memory metrics consumed by `kubectl top` and HPA.

#K8s Orchestration #Quiz #Interactive

❓ Quiz Question

Aug 30, 2026

Quiz: What is a Service Mesh (e.g. Istio, Linkerd)?

A Service Mesh handles inter-service communication concerns transparently via proxy sidecars.

#K8s Orchestration #Quiz #Interactive

❓ Quiz Question

Aug 30, 2026

Quiz: What is `etcdctl snapshot save` command used for?

etcdctl snapshot save backs up etcd cluster state for disaster recovery.

#K8s Orchestration #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: What is the primary role of a Protocol Buffers (`.proto`) definition file in gRPC architecture?

.proto files act as the single source of truth IDL, compiling via protoc into type-safe client stubs and server interfaces across languages.

#Microservices & Distributed Systems #Quiz #Interactive

❓ Quiz Question

Oct 25, 2026

Quiz: In Event-Driven Architecture (EDA), what differentiates a message queue (RabbitMQ) from a distributed commit log (Apache Kafka)?

RabbitMQ is a traditional smart broker that routes and removes acknowledged messages. Kafka retains immutable event streams where multiple consumer groups replay from offsets.

#Microservices & Distributed Systems #Quiz #Interactive

❓ Quiz Question

Oct 25, 2026

Quiz: How does Distributed Tracing (e.g., OpenTelemetry, Jaeger) track a single user transaction across 10 microservices?

Distributed Tracing propagates a canonical Trace ID across service boundaries in context headers, stitching together individual service Spans .

#Microservices & Distributed Systems #Quiz #Interactive