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Designing Instagram

High Scalability

When the server receives a request for an action (post, like etc.) User Feed Service, Media Counter Service) read the actions from the streaming data store and performs their specific tasks. User Feed Service, Media Counter Service) read the actions from the streaming data store and performs their specific tasks. Architecture.

Design 334
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Top Redis Use Cases by Core Data Structure Types

Scalegrid

Redis , short for Remote Dictionary Server, is a BSD-licensed, open-source in-memory key-value data structure store written in C language by Salvatore Sanfillipo and was first released on May 10, 2009. Depending on how it is configured, Redis can act like a database, a cache or a message broker. Redis Strings Use Cases. Redis Sets.

Cache 232
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Migrating Critical Traffic At Scale with No Downtime?—?Part 1

The Netflix TechBlog

These include options where replay traffic generation is orchestrated on the device, on the server, and via a dedicated service. Moreover, allowing the device to execute untested server-side code paths can inadvertently expose an attack surface area for potential misuse. We will examine these alternatives in the upcoming sections.

Traffic 347
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Cache and Prizes

Alex Russell

Browsers will cache tools popular among vocal, leading-edge developers. There's plenty of space for caching most popular frameworks. The best available proxy data also suggests that shared caches would have a minimal positive effect on performance. Browsers now understand the classic shared HTTP cache behaviour as a privacy bug.

Cache 89
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Django Highlights: Wrangling Static Assets And Media Files (Part 4)

Smashing Magazine

Django Highlights: Wrangling Static Assets And Media Files (Part 4). Django Highlights: Wrangling Static Assets And Media Files (Part 4). But unfortunately, when dealing with static assets and media files, there are a lot of caveats to deal with. Media Files. The two types of Django deployments are: Single-Server.

Media 77
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No Server Required - Jekyll & Amazon S3 - All Things Distributed

All Things Distributed

No Server Required - Jekyll & Amazon S3. The increasing sophistication of client-side JavaScript has redefined what dynamic means; where in the past dynamic content would be mainly server generated, today much content is served statically with JavaScript on the client side doing the dynamic modifications. No Server Required.

Servers 109
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Five Data-Loading Patterns To Improve Frontend Performance

Smashing Magazine

The resource loading waterfall is a cascade of files downloaded from the network server to the client to load your website from start to finish. Assuming you want to load a social media layout, you might add a loading spinner or a skeleton loader to ensure that you don’t load an incomplete site. Well, yes, but you can load it faster.

Cache 141