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Design Patterns: Competing Consumer Pattern

cdemi

Building on the Queue-Based Load Leveling Pattern , the Competing Consumer Pattern enables a system to process multiple messages concurrently to optimize throughput, to improve scalability and availability, and to balance the workload. Competing Consumers. Guaranteed Delivery : At least once. Considerations.

Design 40
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Let's talk about Kafka

Particular Software

If you attempt to process that message, the broker will prevent any other consumer from getting access to the same message unless you report you were unable to successfully process it 5 or a timeout expires. Unlike Kafka, consumers can be added and removed at any point in time without any impact on the topology of the queuing system.

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AWS re:Invent 2023 guide: Generative AI takes a front seat

Dynatrace

How this data-driven technique gives foresight to IT teams – blog By analyzing patterns and trends, predictive analytics enables teams to take proactive actions to prevent problems or capitalize on opportunities. What is AIOps? Learn how Dynatrace integrates simply with AWS and the roadmap for more AWS integrations.

AWS 208
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Rising Tide Rents and Robber Baron Rents

O'Reilly

In 20th century neoliberal economics, rents have typically been seen as a temporary aberration that is eventually competed away. In an information-rich world, the wealth of information means a dearth of something else: a scarcity of whatever it is that information consumes. “In It’s our attention.

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Eye-Tracking In Mobile UX Research

Smashing Magazine

Eye-tracking provides information on how people navigate on a page and how attracted they are to visual elements on the screen, like in this study conducted by Nielsen Norman Group which shows the pattern that people use to scan comparison tables. This heatmap is a visual representation of the F-shaped pattern. How Eye-Tracking Works.

Mobile 111
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Design Patterns: Series Introduction

cdemi

I have decided to write a series on some common and modern Design Patterns that are useful in today's horizontally scalable (such as cloud-hosted) applications. Cache Aside Pattern. Applications that rely heavily on a data-store usually can benefit greatly from using the Cache-Aside Pattern. Competing Consumer Pattern.

Design 40
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Design Patterns: Queue-Based Load Leveling Pattern

cdemi

In a later blog post, I discussed the Competing Consumer Pattern , which helps in scaling your applications by running multiple instances of a service, each of which act as a message consumer from the load-leveling queue. Control Costs : You don't have to design your service to meet peak load, but rather average load.

Design 47