Apache Pulsar is an all-in-one messaging and streaming platform. Messages can be consumed and acknowledged individually or consumed as streams with less than 10ms of latency. Its layered architecture allows rapid scaling across hundreds of nodes, without data reshuffling.
Its features include multi-tenancy with resource separation and access control, geo-replication across regions, tiered storage and support for six official client languages. It supports up to one million unique topics and is designed to simplify your application architecture.
How does the Splitter EIP work and when would you use it?
How does the Enrich EIP (Content Enricher) work in Camel (enrich vs pollEnrich)?
What is the Exchange in Camel — in-message, out-message, headers, and properties?
How does the Message Filter EIP work in Camel?
How does the Recipient List EIP work in Camel?
What is the Pipeline in Camel and how does it relate to a route?
What is the Camel architecture — CamelContext, Routes, Endpoints, Components, and Processors?
What is an Endpoint in Camel and how does the URI format work (scheme:path?options)?
What is a Processor in Camel and how do you implement a custom Processor?
How does the Content-Based Router EIP work in Camel (choice/when/otherwise)?
What is the Multicast EIP and how does it differ from Recipient List?
How does the Aggregator EIP work and what is a completion condition?
How does the Wire Tap EIP work and what is it used for?
How does the Dead Letter Channel work and how do you configure error handling in Camel?
What is Apache Camel and what integration problems does it solve?
What are the Enterprise Integration Patterns (EIPs) and how does Camel implement them?
What is a Route in Apache Camel and how do you define one using the Java DSL?
What is a CamelContext and what is its lifecycle (start, stop, suspend, resume)?
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