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ABAC on SpiceDB: Enabling Netflix’s Complex Identity Types

The Netflix TechBlog

A cleanup process to prune stale relationships from the database. Over time, each node caches a subset of subproblems to support a distributed cache, reduce the datastore load, and achieve SpiceDB’s horizontal scalability. “can app bar in us-west-2 access this document.” What was problematic about this design?

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Re-Architecting the Video Gatekeeper

The Netflix TechBlog

delivering a large amount of business value in the process. The Tech Hollow , an OSS technology we released a few years ago, has been best described as a total high-density near cache : Total : The entire dataset is cached on each node?—?there there is no eviction policy, and there are no cache misses.

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Design Patterns: Cache-Aside Pattern

cdemi

Applications that rely heavily on a data-store usually can benefit greatly from using the Cache-Aside Pattern. If used correctly, this pattern can improve performance and help maintain consistency between the cache and the underlying data store. If the item exists in the cache, you can use that. Lifetime of Cached Data.

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Use Digital Twins for the Next Generation in Telematics

ScaleOut Software

Here’s a typical telematics architecture for processing telemetry from a fleet of trucks: Each truck today has a microprocessor-based sensor hub which collects key telemetry, such as vehicle speed and acceleration, engine parameters, trailer parameters, and more. Solution: Real-Time Digital Twins.

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Improving The Performance Of Wix Websites (Case Study)

Smashing Magazine

Now, let’s take a deeper look into the actions and processes we put in place in order to achieve these significant results. So once a certain level of performance is achieved, we want to be able to preserve it without being constantly required to invest additional effort, or slow down the development process. The Wix Challenge.

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The Amazon.com 2010 Shareholder Letter Focusses on Technology.

All Things Distributed

Look inside a current textbook on software architecture, and youll find few patterns that we dont apply at Amazon. Our e-commerce platform is composed of a federation of hundreds of software services that work in concert to deliver functionality ranging from recommendations to order fulfillment to inventory tracking.

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Design Patterns: Series Introduction

cdemi

This is not going to be the usual, gang of four design patterns series, but rather more suited towards building a modern application architecture that caters for the increasing requirements for east-west communication and easily scaling up and deploying. Cache Aside Pattern. How does it work? Queue-Based Load Leveling Pattern.

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