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Designing Instagram

High Scalability

Design a photo-sharing platform similar to Instagram where users can upload their photos and share it with their followers. High Level Design. User Feed Service, Media Counter Service) read the actions from the streaming data store and performs their specific tasks. Component Design. API Design. API Design.

Design 334
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CSS and Network Performance

CSS Wizardry

In this post I want to look at how CSS can prove to be a substantial bottleneck on the network (both in itself and for other resources) and how we can mitigate it, thus shortening the Critical Path and reducing our time to Start Render. Split Your Media Types. Employ Critical CSS. The practical upshot of this is that the browser will….

Network 278
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What is Greenplum Database? Intro to the Big Data Database

Scalegrid

Greenplum Database is an open-source , hardware-agnostic MPP database for analytics, based on PostgreSQL and developed by Pivotal who was later acquired by VMware. This feature-packed database provides powerful and rapid analytics on data that scales up to petabyte volumes. Greenplum Architectural Design. Greenplum Advantages.

Big Data 321
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Rebuilding Netflix Video Processing Pipeline with Microservices

The Netflix TechBlog

When Reloaded was designed, we focused on a single use case: converting high-quality media files (also known as mezzanines) received from studios into compressed assets for Netflix streaming. To achieve this, Cosmos was developed as a computing platform for workflow-driven, media-centric microservices.

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How digital experience monitoring helps deliver business observability

Dynatrace

With DEM solutions, organizations can operate over on-premise network infrastructure or private or public cloud SaaS or IaaS offerings. STM generates traffic that replicates the typical path or behavior of a user on a network to measure performance for example, response times, availability, packet loss, latency, jitter, and other variables).

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Python at Netflix

The Netflix TechBlog

Open Connect Open Connect is Netflix’s content delivery network (CDN). video streaming) takes place in the Open Connect network. Various software systems are needed to design, build, and operate this CDN infrastructure, and a significant number of them are written in Python. are you logged in?

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Dynatrace introduces automatic vulnerability management for PHP

Dynatrace

PHP is widely used in web development by prominent social media companies, content management systems, and video teleconferencing brands. Many application security products were designed before the rise of DevSecOps, containers, Kubernetes, and multicloud environments and so can’t keep up with rapid changes in these environments.