Trending Articles

Dynatrace Managed now available on all major cloud platforms


Dynatrace news. Cloud-based solutions typically aren’t a viable option or enterprises that have strict security or privacy policies that require their data to be maintained on-premise.

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How to Write Test Cases?


Test case writing is one of the very important activities in software development to validate the functionality of the software. Also, these are the standards through which various teams such as the testing team, development team, and management team follow for developing and testing the software.

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PostgreSQL Connection Pooling: Part 4 – PgBouncer vs. Pgpool-II


In our previous posts in this series, we spoke at length about using PgBouncer and Pgpool-II , the connection pool architecture and pros and cons of leveraging one for your PostgreSQL deployment.

Testing Iceberg


Anyone who has done some test automation or has searched for information about the subject will have come across the famous "Testing Pyramid" more than once. This figure represents the "ideal" way to distribute the automatic tests of a system in its different layers.

Machine Learning for a Better Developer Experience

The Netflix TechBlog

Stanislav Kirdey , William High Imagine having to go through 2.5GB of log entries from a failed software build?—?3 3 million lines?—?to to search for a bug or a regression that happened on line 1M. It’s probably not even doable manually!

Stuff The Internet Says On Scalability For July 31st, 2020

High Scalability

Hey, it's HighScalability time! Serverless is really complex. Or is it? paulbiggar sparked a thoughtful Twitter thread. Do you like this sort of Stuff? Without your support on Patreon this kind of Stuff won't happen.

Using JSONB in PostgreSQL: How to Effectively Store & Index JSON Data in PostgreSQL


JSON stands for JavaScript Object Notation. It is an open standard format which organizes data into key/value pairs and arrays detailed in RFC 7159. JSON is the most common format used by web services to exchange data, store documents, unstructured data, etc.

More Trending

Property-Based Testing for JavaScript Developers


All experienced frontend developers know one thing to be true: Users are unpredictable. No matter how much user research you conduct or how thick the font-weight is on your input label, you can never be certain how users will interact with your product.

Empowering the Visual Effects Community with the NetFX Platform

The Netflix TechBlog

The cloud-based platform allows vendors, artists and creators to connect and collaborate on visual effects (VFX) from anywhere in the… Continue reading on Netflix TechBlog ». visual-effects

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Native lazy-loading for iframes is here!

Addy Osmani

Native lazy-loading for iframes is now supported in Chrome and Chromium browsers


How to resolve deadlocks in SQL Server

SQL Shack

In this article, we will talk about the deadlocks in SQL Server, and then we will analyze a real deadlock scenario and discover the troubleshooting steps.

Address Kubernetes-observability configuration chaos with unparalleled automation


Dynatrace news. Kubernetes can be a confounding platform for system architects. Microservice design principles force people to think along a spectrum of loose coupling. Configuration headaches for Kubernetes observability are no different.

Protractor Tutorial: Handling Timeouts With Selenium


A lot of times while performing Selenium test automation, you’ll come across certain scenarios when your test fails because the webpage or the web element takes some time to load completely.

Unbundling Data Science Workflows with Metaflow and AWS Step Functions

The Netflix TechBlog

by David Berg, Ravi Kiran Chirravuri, Romain Cledat, Jason Ge, Savin Goyal, Ferras Hamad, Ville Tuulos Continue reading on Netflix TechBlog ». infrastructure aws machine-learning

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Infinite Scroll without Layout Shifts

Addy Osmani

Learn how to implement infinite scrolling for long lists without causing surprising layout shifts


Introducing Domain-Oriented Microservice Architecture

Uber Engineering

Introduction. Recently there has been substantial discussion around the downsides of service oriented architectures and microservice architectures in particular.

Reporting at scale leveraging cross-environment dashboards (General Availability)


Dynatrace news. We’re happy to announce the General Availability of cross-environment dashboarding capabilities (having released this functionality in an Early Adopter release with Dynatrace version 1.172 back in June 2019).

Database-level health detection in SQL Server Always On Availability Groups

SQL Shack

This is the 8th article in the series for SQL Server Always On Availability Groups. Introduction SQL Server Always On Availability Groups create a group of databases that fails over together in case the primary replica is unavailable.

Infinite Scroll without Layout Shifts

Addy Osmani

Learn how to implement infinite scrolling for lists without impacting Cumulative Layout Shift


Webinar: End-to-End Mobile Performance Testing with Apptim and BlazeMeter


Finding a way to test UX performance in mobile and web while stressing the backend With app quality being more important than ever for app success, brand reputation, The post Webinar: End-to-End Mobile Performance Testing with Apptim and BlazeMeter appeared first on Abstracta Software Testing Services.

Boost application performance with improved CPU analysis across all your deep-monitored workloads


Dynatrace news. Analyzing and optimizing CPU consumption has always been an important concern. With the rise of cloud computing, it’s now more important than ever.

PyTest Tutorial — Parallel Testing With Selenium Grid


Selenium is one of the widely used test automation frameworks for automated browser testing. Selenium test automation is really helpful in testing websites or web apps on different combinations of browsers, operating systems, and devices.

Add a new node into existing SQL Server Always On Availability Groups

SQL Shack

This is the 5th article in the series of a comprehensive guide to SQL Server Always On Availability Groups. Introduction In the previous articles (see TOC at the bottom), we configured a two-node SQL Server Always On Availability Group. We performed the following steps at a high level.

We've improved image lazy-loading in Chrome!

Addy Osmani

We improved image lazy-loading in Chrome! The new thresholds for when we lazy-load images offer much better data-savings, are closer to JavaScript lazy-loading libraries and are rolling out to Chrome 79


How to Optimize CSS for Speed


Thanks to CSS, our webpages no longer need to look like they did in the 1990s. It’s an incredibly powerful tool that allows us immense customization, and even the ability to create complex drawings. However, if utilized carelessly, CSS can greatly affect our page speed.

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Gain better visibility into your infrastructure with Windows service availability monitoring


Dynatrace news. At Dynatrace, we’re constantly striving to come up with solutions that help you better understand the health of your infrastructure. A key part of monitoring your Windows hosts are Windows services (i.e.,

51 Best Tools for Small Businesses in 2020 (Free and Inexpensive)


It is an exciting thing to start your small business or to work for one. However, working without modern tools at your disposal can render your performance to a slow halt. This post will highlight the best tools for small businesses that are free and not so costly.

Using Diskspd to test SQL Server Storage Subsystems

SQL Shack

In this article, we will learn how to test our storage subsystems performance using Diskspd. The storage subsystem is one of the key performance factors for SQL Server because SQL Server storage engine stores database objects, tables, and indexes on the physical files.

Make Jamstack Slow? Challenge Accepted.

CSS - Tricks

“Jamstack is slowwwww.” That’s not something you hear often, right? Especially, when one of the main selling points of Jamstack is performance. But yeah, it’s true that even a Jamstack site can suffer hits to performance just like any other site.

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Top Benefits of Data-Driven Test Automation


According to Wikipedia, Data-Driven Testing(DDT) is a software testing methodology that is used in the testing of computer software to describe testing done using a table of conditions directly as test inputs and verifiable outputs as well as the process where test environment settings and control are not hard-coded.

Easily monitor your entire infrastructure with Dynatrace Synthetic monitors


Dynatrace news. Dynatrace OneAgent is great for monitoring the full stack. However, you can’t install OneAgents on every single type of device. There are certain situations when an agent based approach isn’t possible, such as with network or storage devices, or a very old OS.

Selenium Python Tutorial: Getting Started With BDD In Behave


As technology becomes more complex, the number of people who actually understand it decreases.

Add or remove a node from SQL Server Always On Availability Groups using T-SQL scripts

SQL Shack

This is the 7th article in the series of SQL Server Always on Availability Groups. Introduction In this series of articles, we configured the SQL Server Always On Availability Group from the beginning of building virtual machines. We covered the following topics so far in this series.

Methods Of Improving And Optimizing Performance In React Apps

Smashing Magazine

Methods Of Improving And Optimizing Performance In React Apps. Methods Of Improving And Optimizing Performance In React Apps. Shedrack Akintayo. 2020-07-16T11:00:00+00:00. 2020-07-16T11:35:57+00:00.

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Desktop Application Testing vs Web Application Testing


There are lots of applications that users use these days. Some are accessed via the internet while some of them are installed on the user’s computer. The former being categorized as the web-based applications while the latter falling into the desktop applications category.

Digital Business Analytics: Accelerating your dashboard journey


Dynatrace news. We introduced Dynatrace’s Digital Business Analytics in part one , as a way for our customers to tie business metrics to application performance and user experience, delivering unified insights into how these metrics influence business milestones and KPIs.

How to Select a Regression Testing Automation Tool for Web Applications?


Regression testing is an essential component in a web application development cycle. However, it’s often a time-consuming and tedious task in the QA process. Thankfully, you can improve efficiency, streamline workflows, reduce costs, and shorten the development cycle by automating regression testing.