Dynatrace

NOVEMBER 23, 2020

Kubernetes Dashboard as a part of a comprehensive monitoring solution This article introduces the key building blocks to consider when designing your Kubernetes monitoring solution. This enables you to take actions (automatically or manually) when anomalies and performance problems occur that have an impact on end-user experience.

Virtualization 160

Virtualization Infrastructure Monitoring Cloud 160

Rigor

JANUARY 13, 2020

Reading time 1 min Why share the library of the web performance books while there’s a substantial collection of fantastic websites and articles on the net? Fail, and you can kiss your customers and profits goodbye.” High Performance Browser Networking. High Performance Websites. Time is Money.

Performance 75

Performance Social Media Website Website Performance 75

SQL Performance

JUNE 10, 2020

I addressed some terminology considerations in the first two parts of the series, and will address more in future articles when discussing CTEs, views and inline TVFs. Column projection: How does index matching work with derived tables? Column projection and a word on SELECT *.

C++ 109

C++ Database Servers Code 109

O'Reilly

DECEMBER 12, 2023

In an article in The New Yorker , Jaron Lanier introduces the idea of data dignity, which implicitly distinguishes between training a model and generating output using a model. This fallacy was probably encouraged by another New Yorker article arguing that an LLM is like a compressed version of the web. How do we make sense of this?

Artificial Intelligence 100

Artificial Intelligence Media Google Processing 100

The Netflix TechBlog

SEPTEMBER 8, 2020

Recently, we completed a year-long project rearchitecting and decoupling our backend from the centralized model used previously. The context around why the Node.js ecosystem was chosen for this new service deserves an article in and of itself.

Latency 233

Latency Cache Java Traffic 233

Smashing Magazine

FEBRUARY 15, 2021

Over the last few years, more and more projects are using video as an integral part of the application. In this article, we’ll walk through the tools and some of the steps you can take to optimize your videos for playback — all of it to avoid stalls and impress your precious customers! Optimizing Video For Size And Quality.

Network 143

Network Speed Website Mobile 143

Alex Russell

JUNE 22, 2022

Yes, that's right: I read the comments on a MacRumors article. Apple uses its power over browsers to strip-mine and sabotage the web, hurting all engine projects and draining the web of future potential. And why are those who comment on them so sure the end is nigh for WebKit? Gentle reader, I made a terrible mistake.

Engineering 110

Engineering Traffic Government Google 110

SQL Performance

JUNE 10, 2020

I addressed some terminology considerations in the first two parts of the series, and will address more in future articles when discussing CTEs, views and inline TVFs. Column projection: How does index matching work with derived tables? Column projection and a word on SELECT *.

C++ 93

C++ Database Servers Code 93

Testsigma

JULY 13, 2021

And that is why the below statistic would not seem surprising at all: “ 88% of online consumers are less likely to return to a site after a bad experience”. Testsigma is one such tool for automated web testing and in this article, we will list down the features that make it an ideal tool for automated web testing. PC: freepik.com.

Testing 52

Testing Website Mobile Testing Tools 52

O'Reilly

OCTOBER 12, 2021

This article poses some questions and (perhaps) some answers, without trying to present any conclusions. And again, do we care, and why? First, we wondered about code quality. There are lots of ways to solve a given programming problem; but most of us have some ideas about what makes code “good” or “bad.”

Code 120

Code Programming C++ Testing 120

Smashing Magazine

APRIL 19, 2021

Why is that and how can you be sure that your fixes really have worked? LCP is supposed to measure loading performance and is a good proxy for all the old metrics we in the performance community used to use (i.e. Previous Web Performance Metrics. How can you get an accurate picture of the Core Web Vitals for your site?

Google 140

Google Metrics Mobile Analytics 140

KeyCDN

OCTOBER 2, 2018

That’s why in this post, we’ve compiled a list of the top web development blogs that will help you find your footing and acquire essential skills in modern web dev. That’s why we’ve compiled an exhaustive list of web development blogs and newsletters to make this process easier. Visit website 3. Visit website 6.

Development 75

Development Website Design Code 75

Smashing Magazine

FEBRUARY 8, 2022

After a year of work on the project I ran out of ideas, so I put it on pause. Statoscope processes the stats, performs analysis and provides a visual representation to interpret the results in a convenient form: ( Large preview ). Want to know why the package weighs so much? Why is it so important to me? Large preview ).

Storage 79

Storage Code Metrics C++ 79

Smashing Magazine

JUNE 10, 2022

Measuring The Performance Of Typefaces For Users (Part 2). Measuring The Performance Of Typefaces For Users (Part 2). In the first part of this article, we saw that measuring and comparing typefaces is not a simple task. Take a look at the first part of this article here so you can get all the context you need to fully enjoy it.

Performance 94

Performance Design Speed Testing 94

Smashing Magazine

OCTOBER 16, 2021

After working on a coding project for a good couple of hours, many developers like myself tend to hit a wall. We also run the risk of failing at almost everything — including our personal lives. Why Having A Routine Is Important. A Simple But Effective Mental Health Routine For Programmers. Dave Oscar.

Programming 102

Programming Energy Code Processing 102

Testsigma

MAY 6, 2021

We achieve this by performing web testing on mobile and desktop browser programs. . Why use automated testing tools for testing websites? Accordingly, we can select the real devices/browsers where we can perform the automated web testing. To read the details on these ways, check the article here : . Of this total, 92.6

Mobile 52

Mobile Testing Website Internet 52

SQL Performance

MAY 12, 2021

Early on when I posted the puzzle, several people commented that the best performing solution would likely be a CLR-based one. In this article we’ll put this intuitive assumption to the test. Before I cover the CLR-based solutions, let’s quickly review the performance of two of the best performing T-SQL solutions.

C++ 111

C++ Servers Database Code 111

SQL Performance

NOVEMBER 13, 2019

This article explores different techniques for computing row numbers with nondeterministic order. Finally, the Sequence Project operator assigns row numbers starting with 1 in each partition. So why not allow nondeterminism all the way? The hope is to find a technique that is both reliable and optimal.

Servers 104

Servers C++ Storage Performance 104

Tim Kadlec

JANUARY 6, 2017

There was an interesting post on The Coral Project about anonymity and its impact—or rather, non-impact—on online behavior. A frequent refrain heard when we try to understand why online behavior is so frequently so poor is that the ability to be anonymous is one of the primary reasons for the problem.

Network 66

Network Design Systems Performance 66

Testsigma

JANUARY 6, 2020

In this article, let’s discuss the approach in prioritizing the test cases for regression testing and its importance in the test life cycle. Multiple ways to perform regression testing. Prioritization of test cases : Prioritization of regression test cases is one of the major factors for performing the regression test execution.

Testing 70

Testing Code Mobile Software 70

SQL Performance

JULY 8, 2020

This article is the fourth part in a series on table expressions. In this article I cover both cases where such unnesting takes place, as well as unnesting inhibitors. To illustrate why TOP and OFFSET-FETCH are unnesting inhibitors, let’s take a simple predicate pushdown optimization technique.

Servers 110

Servers Code Processing Performance 110

Testsigma

MARCH 24, 2021

The main motive of android UI testing is to check how our application performs when the user interacts with it. Android UI testing can be performed through two means: 1. With a lot of integrations built into the system, the tester can perform a variety of functions in a single place, starting at no cost to the new users. .

Best Practices 52

Best Practices Testing Mobile Games 52

Jos

APRIL 6, 2018

It turns out this component structure provides a great foundation to improve the performance of our sites. Lazy-loading and bundle splitting can have a huge impact on page performance: less code requested, parsed, and executed. The article will be using Preact/React, yet the ideas can be applied to any other component library.

Code 147

Code Performance Media Google 147

Brendan Gregg

SEPTEMBER 5, 2017

What follows are topics that may be of interest to anyone looking to migrate their systems and skillset: scan these to find topics that interest you. ## ZFS ZFS is available for Linux via the [zfsonlinux] and [OpenZFS] projects, and more recently was included in Canonical's Ubuntu Linux distribution: Ubuntu Xenial 16.04 LTS (April 2016).

Virtualization 76

Virtualization AWS Engineering Hardware 76

Testsigma

FEBRUARY 3, 2021

But here, because in this article, we will keep the scope limited to mobile. . Functional testing for mobile applications can be performed by-. End-to-End testing – Testing of the whole system together is performed using end-to-end testing. We perform testing from the starting of the flow till the end of the flow.

Mobile 82

Mobile Testing Hardware C++ 82

Alex Russell

OCTOBER 22, 2017

TL;DR: performance budgets are an essential but under-appreciated part of product success and team health. Nobody is trying to do a poor job, and yet the results of a “completed” PWA project often require weeks or months of painstaking rework to deliver minimally acceptable performance. What’s going on here?

Performance 68

Performance Benchmarking Network Mobile 68

Testsigma

JANUARY 22, 2020

Let’s understand in the article, the automation testing skills required to be an efficient and successful automation tester in the software testing industry. Automated testing benefits large scale projects that undergo frequent changes by speeding up the testing process and making deliveries within stipulated timeline.

Testing Tools 61

Testing Tools Programming Testing DevOps 61

Jos

APRIL 5, 2018

It turns out this component structure provides a great foundation to improve the performance of our sites. Lazy-loading and bundle splitting can have a huge impact on page performance: less code requested, parsed, and executed. The article will be using Preact/React, yet the ideas can be applied to any other component library.

Code 130

Code Performance Google Media 130

SQL Performance

MAY 13, 2020

For example, the expression can be a table value constructor, as I will explain later in this article. I just wanted to mention some use cases here to illustrate how important table expressions are in our T-SQL code, and why it's worthwhile to invest in understanding their fundamentals well. I'll get to this one later in the article.

C++ 143

C++ Code Design Servers 143

O'Reilly

OCTOBER 29, 2019

Knowing how that control happens, and how it fails, will help us to understand the breakdown of social media. That’s why when you hear feedback, you only hear a single pitch, not an entire soundscape. And that’s why the pitch changes if you move the microphone. Music is what you hear at a concert when feedback is under control.

Social Media 53

Social Media Media Network Energy 53

Testsigma

OCTOBER 14, 2019

Scriptless Automated testing aims to structure the test cases in such a way that they can be created by anyone involved in the project and repetitive steps could be easily reused in multiple test cases. More about this in this article, Why is Record and Playback not suitable for enterprise-class Test Automation? Easy to create.

Testing 42

Testing Testing Tools Programming Website 42

Alex Russell

MARCH 6, 2021

Back in 2016, I gave a talk outlining the causes and effects of the terrible performance of web apps built using popular tools on the fastest-growing device segment: low-end to mid-range Android phones. Poor performance has a compound effect on user expectations at an ecosystem level. Live by the link, die by the link.

Performance 124

Performance Network Cache Metrics 124

Dean Hume

JULY 5, 2016

That's a pretty catchy title for an article, right?! Without a doubt, WebPageTest is one of my favourite web performance testing tools. In this article, I am going to give you my list of the top ten coolest features of WebPageTest that you ( hopefully ) didn't already know about! Collect your own custom metrics.

Website 40

Website Metrics Speed Testing 40

Dean Hume

JULY 5, 2016

That's a pretty catchy title for an article, right?! Without a doubt, WebPageTest is one of my favourite web performance testing tools. In this article, I am going to give you my list of the top ten coolest features of WebPageTest that you ( hopefully ) didn't already know about! Collect your own custom metrics.

Website 40

Website Metrics Speed Testing 40

Dean Hume

JULY 5, 2016

That's a pretty catchy title for an article, right?! Without a doubt, WebPageTest is one of my favourite web performance testing tools. In this article, I am going to give you my list of the top ten coolest features of WebPageTest that you ( hopefully ) didn't already know about! Collect your own custom metrics.

Website 40

Website Metrics Speed Testing 40

Tim Kadlec

OCTOBER 4, 2016

One of the very first projects I ever worked on as a professional was a relatively large site with tons of legacy code. Eventually, jQuery was used and all the other frameworks were removed (talk about a big performance win!). To be clear, I don’t think that was the point of the article. Legacy code brings many headaches.

Technology 58

Technology Technology Code Development 58

Brendan Gregg

NOVEMBER 13, 2017

There are numerous articles and opinions on the topic, including [Brilliant Jerks Cost More Than They Are Worth], and It's Better to Avoid a Toxic Employee than Hire a Superstar. He creates new projects and immediately claims credit, but leaves the dirty work of finishing them to others, and avoids responsibility if they fail.

Engineering 111

Engineering Energy Technology Technology 111