Sat.Jul 04, 2020 - Fri.Jul 10, 2020

Monitoring of Kubernetes Infrastructure for day 2 operations

Dynatrace

Dynatrace news. Kubernetes has taken over the container management world and beyond , to become what some say the operating system or the new Linux of the cloud.

Redis Transactions & Long-Running Lua Scripts

Scalegrid

Redis offers two mechanisms for handling transactions – MULTI/EXEC based transactions and Lua scripts evaluation. Redis Lua scripting is the recommended approach and is fairly popular in usage.

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Differences Between Functional Testing and Usability Testing

DZone

In Software testing, several testing practices help in validating how the developed software is functioning as per the customer requirements and user expectations. Two of such testing practices include functional testing and usability testing.

Byte Down: Making Netflix’s Data Infrastructure Cost-Effective

The Netflix TechBlog

By Torio Risianto, Bhargavi Reddy, Tanvi Sahni, Andrew Park Continue reading on Netflix TechBlog ». cloud-storage data data-infrastructure aws netflix

Expand application and infrastructure observability with operational insights into Kubernetes pods

Dynatrace

Dynatrace news. Dynatrace is the only Kubernetes monitoring solution that provides continuous automation and full-stack advanced observability without changing code, container images, or deployments.

Fundamentals of table expressions, Part 4 – Derived tables, optimization considerations, continued

SQL Performance

This article is the fourth part in a series on table expressions. In Part 1 and Part 2 I covered the conceptual treatment of derived tables. In Part 3 I started covering optimization considerations of derived tables.

The Best Way to Completely Purge a Varnish Cache

DZone

It's cargo-cult fighting time! Today, we are going to look at a ban expression that you probably have used, and maybe even have recommended (gasp!) to your fellow Varnish users: req.url ~ /. performance cache varnish vcl

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More Trending

Keptn – The Autonomous Cloud control plane for Dynatrace explained

Dynatrace

Dynatrace news. Autonomous Cloud Enablement (ACE) and Keptn – the Event-Driven Autonomous Cloud Control Plane – are helping our Dynatrace customers to automate their delivery and operations processes.

Cloud 203

The Rise of Value Stream Management (VSM)

Tasktop

In 2006, I got a call from a Forrester analyst. I was in the midst of wrapping up my thesis and spending most of my days coding, and had no clue as to why an analyst would want to talk to me. I then found out that analyst was Carey Schwaber, the daughter of Scrum co-creator Ken Schwaber.

Mutation Testing Systems: Improving the Quality of Tests

DZone

Professionally, I label myself as a developer, although I don’t like labels very much, and I prefer to say that the reason for my work is: to create quality software. But what is quality software ? I like to define it as follows: Quality software is that which meets the user's needs.

Sponsored Post: StackHawk, InterviewCamp.io, Educative, Triplebyte, Stream, Fauna

High Scalability

Who's Hiring? InterviewCamp.io has hours of system design content. They also do live system design discussions every week. They break down interview prep into fundamental building blocks. Try out their platform. T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. Make your job search O (1), not O ( n ). Apply here. Need excellent people? Advertise your job here! Cool Products and Services.

No need to compromise visibility in public clouds with the new Azure services supported by Dynatrace

Dynatrace

Dynatrace news. With cloud deployments growing rapidly during the past few years and enterprise multi-cloud environments becoming the norm, new challenges have emerged, including: Cloud dynamics make it hard to keep up with autoscaling, where services come and go based on demand.

Azure 177

Getting started with Sphinx search engine

SQL Shack

In this article, we will be talking about the Sphinx search engine and how to use it to install it on the Windows operating system.

Penetration Testing on Cloud Environment — Things to Consider

DZone

Technically, a penetration test on the cloud computing environment does not differ that much from any other penetration test , even an on-premise equivalent. You may have moved data to the cloud. But that doesn’t mean your responsibilities for securing it are gone.

Cloud 153

Sponsored Post: ipdata, StackHawk, InterviewCamp.io, Educative, Triplebyte, Stream, Fauna

High Scalability

Who's Hiring? InterviewCamp.io has hours of system design content. They also do live system design discussions every week. They break down interview prep into fundamental building blocks. Try out their platform. T riplebyte lets exceptional software engineers skip screening steps at hundreds of top tech companies like Apple, Dropbox, Mixpanel, and Instacart. Make your job search O (1), not O ( n ). Apply here. Need excellent people? Advertise your job here! Cool Products and Services.

Private Synthetic Monitoring locations now supported on Red Hat 8, Ubuntu 18, and CentOS 8

Dynatrace

Dynatrace news. Synthetic-enabled ActiveGates are crucial elements of private Synthetic Monitoring locations.

The journey to modern manufacturing with AWS

All Things Distributed

One of the most rewarding parts of my job is getting to watch different industries implement new technologies that improve and transform business operations. Manufacturing, in particular, has always captivated my attention in this respect.

A Developer's Guide to Optimizing Mobile App Performance

DZone

The invention of mobile phones led to wireless connections between people communicating over a long distance. Users were happy to stay connected with wide coverage offered to them via different cellular phone networks.

Mobile 151

Testing vs Quality Assurance vs. Quality Control What’s the Difference?

Testsigma

A product, an application, a website, the success of all these do depend on the functionalities built into them. But answer to some questions like “How easy they were to use? How easy were they to understand? Did they do the job without any errors?”,

The dangers of becoming a full-stack tester

TechBeacon Testing

An increasing number of firms are now on the hunt for what they call "full-stack testers." What they mean by that is people who can test everything in the company's process, and do so at garage-sale prices.

Presentation: Introducing and Scaling a GraphQL BFF

InfoQ

Michelle Garrett talks about the journey of introducing and then scaling a GraphQL BFF to serve multiple applications. She covers the benefits of the Backend For Frontend pattern and why it's a popular way to introduce GraphQL.

How To Run Selenium IDE Test Over Online Selenium Grid?

DZone

The Selenium IDE is a popular record and playback testing tool that is used for automated browser testing. It makes it easy to get started with automation testing as the IDE is a simple turn-key solution that is web-ready and works out of the box.

We need more inclusive web performance metrics

CSS - Tricks

Scott Jehl argues that performance metrics such as First Contentful Paint and Largest Contentful Paint don’t really capture the full picture of everyone’s experience with websites: These metrics are often touted as measures of usability or meaning, but they are not necessarily meaningful for everyone.

Top Strategies for Effective User Testing in Software Development

Kovair

What is user testing? User testing is a research method that is based on observing and analyzing how a certain number of users use the. Test Management Benefits of Risk based Testing Continuous Testing Software Testing

What is a DNS Prefetch?

Rigor

A DNS Prefetch is a resource hint to make a DNS lookup for a domain the browser has not yet determined needs to be made. This can improve performance because when the browser does need to make a request for a resource, the DNS lookup for that domain has already. The post What is a DNS Prefetch?

Debugging a Segfault in Rust

DZone

In this Sentry programming session, we looked at using our error monitoring platform to help debug one of our own native products: Symbolicator. This service is responsible for processing native crash reports.

What’s happening with The Morning Paper?

The Morning Paper

I hope things have been going well for you during the various stages of covid-19 lockdowns. In the UK where I am things are just starting to ease, although it looks like I’ll still be working remotely for a considerable time to come. Lockdown so far has been bittersweet for me. Two deaths in my extended family, neither covid related, but both with funerals impacted, and one life-threatening incident in my immediate family (all ok now thank goodness, but it was very stressful at the time!).

13 Companies which use Node.js in production | Detailed Discussion

Simform

You might have heard how Node.js apps power businesses with high speed & performance. However, what are these businesses? & & which companies use node.js? Are these common questions you stumble upon while reading about Node.js?

Speed 52

What are Preconnect Resource Hints?

Rigor

A preconnect is a resource hint that tells the browser to make a proactive HTTP connection to a domain the browser has not yet determined needs to be made. Creating an HTTP connection takes many steps, including making a DNS lookup, a TCP connection, and negotiating a secure TLS connection.

How to Establish a Successful Testing Process for Your Product

DZone

Testing has always been a critical factor for delivering bug-free, reliable, and secure products. With the high competition on the market and increasing customer demands the benefits testing can bring you are huge. Let’s say you have already found the right testing team.

Why Browser Security UI Isn't Specified

Alex Russell

From time to time, working groups (particularly at the W3C ) are asked to adopt requirements on browser-presented UI (pixels drawn outside or over-top the page content) in the normative text of a specification.

test

Simform

The post test appeared first on Insights on Latest Technologies - Simform Blog. Mobility

Ingenious Ways to Inspire Team Autonomy

DZone

Team autonomy related instances are supposed to happen within the confines of professionalism. However, sometimes, certain mismanagement issues lead to unforeseen circumstances. To that end, micromanaging your team gives your employees the impression that you don’t trust them.

Cluster Diagnostics: Troubleshoot Cluster Issues Using Only SQL Queries

DZone

TiDB is an open-source, distributed SQL database that supports Hybrid Transactional/Analytical Processing (HTAP) workloads. Ideally, a TiDB cluster should always be efficient and problem-free. It should be stable, load-balanced, and have a reliable rate of queries per second (QPS).