Adrian Cockcroft

FEBRUARY 13, 2023

Sustainability at AWS re:Invent 2022 -All the talks and videos I could find… Las Vegas MSG Sphere under construction next door to the Venetian Sands Expo Center — Photo by Adrian This blog post is long overdue — I spent too long trying to find time to watch all the videos, and finally gave up and listed a few below that I haven’t seen.

AWS 64

AWS Energy Architecture Programming 64

Dynatrace

MARCH 28, 2024

By bringing developers and IT operations teams together, teams can collaborate to accelerate software development times, increase workflow efficiency, automate manual tasks, and create higher-quality software. DevOps can also reduce human error throughout the software deployment process.

C++ 193

C++ Artificial Intelligence DevOps Innovation 193

Abstracta

NOVEMBER 4, 2019

Using open source tools to stress test video streaming at scale In this post, I want to share something that we have been working on with BlazeMeter for. The post How to Run Video Streaming Performance Tests with the HLS Plugin for JMeter appeared first on Abstracta Software Testing Services.

Performance Testing 73

Performance Testing Testing Open Source Performance 73

The Netflix TechBlog

JUNE 5, 2023

Problem Netflix’s content catalog is composed of video captured and encoded in one of various frame rates ranging from 23.97 24→60, 25→60, etc…), which manifests as choppy video playback as illustrated below: With Judder Without Judder It is important to note that the severity of the judder depends on the replication pattern.

Entertainment 306

Entertainment Engineering Technology Technology 306

Dynatrace

JANUARY 28, 2022

In a preview video for Dynatrace Perform, Andreas Grabner, DevOps activist at Dynatrace, and Lauren Horwitz, content director at Dynatrace, talk about how DevOps orchestration helps companies deliver on speed and quality by integrating tools and automating the software delivery life cycle (SDLC).

DevOps 200

DevOps Speed Innovation Cloud 200

Brendan Gregg

DECEMBER 2, 2019

They are a new type of software, and make a fundamental change to a 50-year old kernel model by introducing a new interface for applications to make kernel requests, alongside syscalls. At Netflix we have 15 BPF programs running on cloud servers by default; Facebook has 40.

Software 105

Software Software Programming Operating System 105

Dynatrace

JUNE 6, 2022

In this video, Daniel Kaar, global director of application security sales at Dynatrace, discusses how a modern observability platform helps address the security gap posed by application security threats such as Log4Shell. Log4Shell was the poster child for this problem and highlighted a gap in many organizations’ current security stances.

Cloud 238

Cloud Code Software Software 238

DZone

APRIL 27, 2023

Sometimes referred to as automated UI testing or visual regression testing, VRT checks software from a purely visual standpoint (taking a screenshot and comparing it against another approved screenshot). Cypress is an emerging test automation framework that enables teams to ship high-quality products faster.

Testing 178

Testing Architecture Software Software 178

Alex Podelko

APRIL 18, 2021

David Daly’s presentation at LTB 2020 , How to Waste Time and Money Test ing the Performance of a Software Product, is probably a good introduction [Video] — [Slides]. These two papers provide many more insights: Automated system performance testing at MongoDB , DBTest 2020 [ Video ]. The MongoDB Podcast, Ep.

Performance Testing 182

Performance Testing Performance Testing Education 182

The Netflix TechBlog

NOVEMBER 9, 2021

by Liwei Guo , Ashwin Kumar Gopi Valliammal , Raymond Tam , Chris Pham , Agata Opalach , Weibo Ni AV1 is the first high-efficiency video codec format with a royalty-free license from Alliance of Open Media (AOMedia), made possible by wide-ranging industry commitment of expertise and resources. Video encoding is essentially a search problem?—?the

Media 246

Media Open Source Efficiency Software Engineering 246

The Netflix TechBlog

FEBRUARY 25, 2021

By Cyril Concolato Introduction In previous blog posts, our colleagues at Netflix have explained how 4K video streams are optimized , how even legacy video streams are improved and more recently how new audio codecs can provide better aural experiences to our members. Figure 1?—?Simplified

Technology 181

Technology Technology Open Source Media 181

Percona Community

MARCH 25, 2024

This week, Jan Wieremjewicz, Senior Product Manager, and Michal Nosek, Pre-Sales Enterprise Architect at Percona, made two series of videos covering basic to advanced concepts in MongoDB and backups. Le’s explore them together!

Open Source 62

Open Source Software Software 62

Smashing Magazine

SEPTEMBER 17, 2021

Monetize Open-Source Software With Gatsby Functions And Stripe. Monetize Open-Source Software With Gatsby Functions And Stripe. Here’s a little video I made that shows how MDX Embed, Paulie API and the Stripe API all work together: How MDX Embed, Paulie API and the Stripe API work together to enable “Pay what you want”.

Open Source 114

Open Source Serverless Software Software 114

The Netflix TechBlog

APRIL 17, 2019

What does this example have to do with software development and video encoding? Intel and Netflix announced their collaboration on a software video encoder implementation called SVT-AV1 on April 8, 2019. The first successful digital video standard was MPEG-2, which truly enabled digital transmission of video.

Open Source 166

Open Source Scalability Speed Efficiency 166

The Netflix TechBlog

JANUARY 25, 2023

An example for storing both time and space based data would be an ML algorithm that can identify characters in a frame and wants to store the following for a video In a particular frame (time) In some area in image (space) A character name (annotation data) Pic 1 : Editors requesting changes by drawing shapes like the blue circle shown above.

Scalability 283

Scalability Latency Media Architecture 283

DZone

JULY 21, 2021

I have already posted videos about distributed load testing on AWS and Raspberry Pi. But, in this guide, you will use only your machine and run the JMeter tests by leveraging the VirtualBox software. In this article, we are going to use how you can run distributed load testing in JMeter using the VirtualBox setup.

Testing 246

Testing AWS Software Software 246

Strategic Tech

MARCH 16, 2021

There are a few qualities that differentiate average from high performing software engineering organisations. Martin Fowler argues that internal quality of a software system enables new features and improvements to be delivered more sustainably. This necessitates a good understanding of the domains the software represents.

Software Engineering 80

Software Engineering Design Engineering Software 80

Dynatrace

AUGUST 8, 2022

Critical outages of software and services are a notable risk for modern businesses. Let’s take a look at a typical SRE dashboard that shows all the essential SLOs of an example payment service software stack. Check out the following video, where Andreas Grabner and I teamed up for a new episode of Dynatrace Observability Clinic.

Mobile 244

Mobile Infrastructure DevOps Monitoring 244

DZone

AUGUST 28, 2020

“That’s one of the best descriptions of the mission of software testing that I’ve heard in 25 years. This was Alan Shimel’s response to Dr. Grigori Melnik’s passionate and inspiring take on what software testing involves. That was beautiful!”.

Testing 173

Testing DevOps Software Software 173

Dynatrace

JANUARY 27, 2022

In a preview video for Dynatrace Perform 2022, Joel Alcon, Dynatrace product marketing director of services, and Lauren Horwitz, content director at Dynatrace, discuss the role of causal AI in cloud observability. While AIOps that relies on correlation-based machine-learning isn’t new, causation-based AIOps is a game changer.

Cloud 224

Cloud Games Architecture Monitoring 224

Testsigma

DECEMBER 23, 2021

And a thought arises: what would you give your software tester friend as a gift, if you were the secret Santa. The Complete Software Tester: Concepts, Skills, and Strategies for High-Quality Testing by Kristin Jackvony. A Practitioner’s Guide to Software Test Design by Lee Copeland. Mosley and Bruce A.

Software 52

Software Software Java Testing 52

Dynatrace

JULY 13, 2023

Learn what Bernd Greifeneder, technology entrepreneur and chief innovator, has to say about ChatGPT for achieving unprecedented productivity and software innovation. The mobile video platform has dramatically surged in popularity since its launch in September 2017. Are TikTok and ChatGPT trustworthy?

Artificial Intelligence 188

Artificial Intelligence Social Media Media Government 188

Sutter's Mill

FEBRUARY 12, 2020

The ISO C++ committee is here in Prague this week to finish C++20, and the meeting hosts Avast Software also arranged a great C++ meetup last night where over 300 people came out to see Bjarne Stroustrup, Tony Van Eerd, and me give talks. Thank you again to everyone who came out to see us!

C++ 61

C++ Programming Software Software 61

Dynatrace

JULY 30, 2021

Progressive Delivery enables speeding up while managing the risk of software deployments and configuration changes. Watch the video here, open it on YouTube or watch it on Dynatrace University (including access to slides): If you want to try this yourself then just follow the guidance from Kristof. Dynatrace news.

Cloud 237

Cloud Metrics Strategy Monitoring 237

Dynatrace

DECEMBER 8, 2022

They are similar to site reliability engineers (SREs) who focus on creating scalable, highly reliable software systems. DevOps teams are responsible for all phases of the software development lifecycle, from code commit to the deployment of products and services. Open source software containerization platform. Kubernetes.

DevOps 199

DevOps Engineering Testing Open Source 199

Dynatrace

FEBRUARY 1, 2022

In this preview video for Dynatrace Perform 2022, I talk to Ajay Gandhi, VP of product marketing at Dynatrace, about how adding a vulnerability management strategy to your DevSecOps practices can be key to handling threats posed by vulnerabilities. ?. For our complete? Perform 2022 conference coverage , check out our guide.

Strategy 211

Strategy Games DevOps Open Source 211

Dynatrace

JULY 16, 2021

The Dynatrace Software Intelligence Platform already comes with release analysis, version awareness , and Service Level Objective (SLO) support as part of the Dynatrace Cloud Automation solution , helping DevOps and SRE teams automate the delivery and operational decisions. Let’s Start: Answer driven automation – your full video tutorial.

DevOps 246

DevOps Open Source Cloud Azure 246

Brendan Gregg

DECEMBER 1, 2019

They are a new type of software, and make a fundamental change to a 50-year old kernel model by introducing a new interface for applications to make kernel requests, alongside syscalls. At Netflix we have 15 BPF programs running on cloud servers by default; Facebook has 40.

Software 52

Software Software Programming Operating System 52

The Morning Paper

NOVEMBER 19, 2019

Local-first software: you own your data, in spite of the cloud Kleppmann et al., If you start reading this paper you could be lost for hours following all the interesting links and ideas, and end up even more dissatisfied than you already are with the state of software today. Local-first software ideals. It should be fast.

Cloud 83

Cloud Software Software Internet 83

Dynatrace

SEPTEMBER 10, 2020

Now the company expansion continues as Dynatrace opens another Software Development Lab in Vienna. By December this year, an office for up to 120 software developers will be built covering approximately 1,800 square meters in a central Vienna location. With this growth, a new global R&D headquarters was opened in Linz in late 2019.

Development 233

Development Virtualization Innovation Software 233

Testsigma

APRIL 17, 2020

The testers in a software development team will be understood better if they are able to convey the software testing information and insights properly. Below are 5 ways that testers can communicate software testing insights better: 1. Removing Communication Barriers.

Software 55

Software Software Testing DevOps 55

Dynatrace

MARCH 3, 2020

For software engineering teams, this demand means not only delivering new features faster but ensuring quality, performance, and scalability too. This involves new software delivery models, adapting to complex software architectures, and embracing automation for analysis and testing.

Performance 248

Performance Education Innovation Software Architecture 248

Particular Software

JUNE 28, 2021

From Udi Dahan's free Distributed Systems Design Fundamentals video course Semantic interoperability The true challenge of non-homogenous networks lies in semantic interoperability. Consider for a moment a software system for a hospital emergency room. Now consider a software system for a pharmacy.

Network 98

Network Java Google Design 98

Dynatrace

OCTOBER 28, 2021

Chaos engineering is a method of testing distributed software that deliberately introduces failure and faulty scenarios to verify its resilience in the face of random disruptions. Practitioners subject software to a controlled, simulated crisis to test for unstable behavior. Chaos engineers ask why. The history of chaos engineering.

Engineering 233

Engineering Entertainment Cloud Infrastructure 233

High Scalability

MARCH 3, 2020

Essilen Research 's free video series can help. T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. Essilen Research Free Video Series on Hiring. Who's Hiring? Are you looking to improve how you hire technical talent ? Apply here.

Education 114

Education Games Engineering Java 114

High Scalability

FEBRUARY 18, 2020

Essilen Research 's free video series can help. T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. Essilen Research Free Video Series on Hiring. Who's Hiring? Are you looking to improve how you hire technical talent ? Apply here.

Education 113

Education Games Engineering Java 113

High Scalability

APRIL 14, 2020

Scrapinghub is hiring a Senior Software Engineer (Big Data/AI). T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. Learn to balance architecture trade-offs and design scalable enterprise-level software. Try out their platform.

Education 105

Education Software Engineering Scalability Engineering 105