March, 2022

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Optimising Largest Contentful Paint

CSS Wizardry

[link] [link] [link] [link] [link] [link] [link] [link]. [link] [link] --> Largest Contentful Paint (LCP) is my favourite Core Web Vital. It’s the easiest to optimise, and it’s the only one of the three that works the exact same in the lab as it does in the field (don’t even get me started on this…). Yet, surprisingly, it’s the least optimised CWV in CrUX—at the time of writing, only half of origins in the dataset had a Good LCP : Once more, we saw an increase in the number of origins having goo

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Dynatrace stance on the crisis in Ukraine

Dynatrace

Dynatrace news. In response to the Russian government’s unprovoked invasion of Ukraine, triggering a tragic humanitarian crisis, as well as U.S., E.U., and worldwide government sanctions, we are suspending all business in Russia and Belarus. Dynatrace has a strong moral imperative and is joining the global community in applying pressure on Russia to end its aggression against the people and the nation of Ukraine.

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Trending Sources

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PostgreSQL EXPLAIN – What are the Query Costs?

Scalegrid

Understanding the Postgres EXPLAIN cost EXPLAIN is very useful for understanding the performance of a Postgres query. It returns the execution plan generated by PostgreSQL query planner for a given statement. The EXPLAIN command specifies whether the tables referenced in a statement will be searched using an index scan or a sequential scan. Some of […].

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QAOps: A Software Testing Trend

DZone

Talking about development these days, streamlining the entire software development lifecycle turns out to be an extreme hustle. Especially, when you need to ensure the product developed should meet all the defined guidelines, right from the framed requirements to ensuring early and successful deliveries, quality often takes a backseat on the way to creating sustainable technology.

Software 258
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Curious about automated reasoning

All Things Distributed

Diving into Automated Reasoning and Formal Verification with Dr.

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Should I combine CSS/JS Files on my Website?

Gtmetrix

We discuss when you should and shouldn’t combine your website’s CSS/JS files. Overview Many caching plugins and themes on WordPress (or any other CMS) offer the option to combine your website’s CSS/JS files. While this was a legitimate recommendation to improve web performance in the past (for sites on HTTP/1.1), it isn’t all that […].

Website 123
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Docker Use Cases: A Demonstrative Guide with Real-world Examples

Simform

Docker containers, being portable, light-weight, and self-contained, fast-track development, testing, and server deployments. Find out the best Docker use cases that are revolutionizing the IT world across the board. The post Docker Use Cases: A Demonstrative Guide with Real-world Examples appeared first on Insights on Latest Technologies - Simform Blog.

Servers 105

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How to Install PostgreSQL 12 on Ubuntu 20.04 DigitalOcean

Scalegrid

PostgreSQL Features and Use Cases PostgreSQL is an open-source Object-relational Database Management System (DBMS). It’s an advanced database management and analysis system that’s mainly used for eCommerce platforms, payment transactions, and various data warehousing solutions. It has been around for over 30 years and is regularly updated every year, supports various SQL functions like triggers, […].

Ecommerce 246
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Who Needs GameDays? Resilience Testing Using Testcontainers

DZone

As you may agree, it is important to test your code. The resilience patterns implemented in your application are code (even if they're just a bunch of annotations). Often I saw that this is not tested thoroughly or not at all. With Testcontainers , writing integration tests has become a commodity. We envision the same for resilience tests, so Steadybit open-sourced a small library built with the knowledge from our Chaos Engineering platform to help you write resilience tests with minimal effort

Testing 256
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A testers guide to deal with missed bugs

Testsigma

Even with the increasing adoption of Agile and DevOps, many organizations still consider testers the gatekeepers of quality and are solely held responsible for the quality and approving releases. Such organizations blame testers for a missed production bug. No matter how much you test, a few bugs can still slip through the testing phase & reach production.

Education 105
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Rethink Sliders And Carousels

Gtmetrix

Do you use a slider/carousel on your homepage? Learn why this polarizing feature may not be the most optimal solution for your website. Overview Sliders and carousels are ubiquitous on the internet as they represent a great visual feature to display content on your homepage. However, many website owners often overlook their performance implications. […].

Internet 113
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8 Automation Testing First Principles you Need to Adhere to

Kovair

Views: 26 The success of any software product depends on comprehensive testing. Buggy or inconvenient software always gets discarded sooner or later. Testing for bugs.

Testing 102
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AIOps observability adoption ascends in healthcare

Dynatrace

Dynatrace news. Every day, healthcare organizations across the globe have embraced innovative technology to streamline the delivery of patient care. During the early months of the COVID-19 pandemic, this trend was undeniably apparent. Many hospitals adopted telehealth and other virtual technology to deliver care and reduce the spread of disease. But the push toward digital experiences was thriving long before the advent of the pandemic.

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Bring Your Own Cloud Available for DigitalOcean

Scalegrid

Since our release of our fully managed dedicated database hosting on DigitalOcean, we have gotten many questions regarding the potential support for Bring Your Own Cloud on DigitalOcean. Today we can proudly announce that full support for BYOC on DigitalOcean is available in our console. With BYOC on DigitalOcean, you get all the benefits of […].

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Understanding the Importance of Cross-Browser Testing

DZone

Introduction. Too often, software developers neglect cross-browser compatibility testing. It happens because developers put in a lot of effort into building an application that seems perfect to them, but cross-browser testing is essential if they want it to look the same on different machines. What Is Cross-Browser Testing? It is nothing fancy. It's a way to know whether your users will experience your website the way you built it and intended it to be.

Testing 246
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Exploring the Ecosystem of Serverless Technologies

Simform

Understanding the ecosystem of serverless technologies. Explore and understand serverless platforms, FaaS, BaaS, serverless security platforms, monitoring platforms, tools, frameworks and authentication & authorization services. The post Exploring the Ecosystem of Serverless Technologies appeared first on Insights on Latest Technologies - Simform Blog.

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Why Don't You Use.

Brendan Gregg

Working for a famous tech company, I get asked a lot "Why don't you use technology X?" X may be an application, programming language, operating system, hypervisor, processor, or tool. It may be because: - It performs poorly. - It is too expensive. - It is not open source. - It lacks features. - It lacks a community. - It lacks debug tools. - It has serious bugs. - It is poorly documented. - It lacks timely security fixes. - It lacks subject matter expertise. - It's developed for the wrong audien

Energy 103
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What technology stack to choose for your project?

Tech News Gather

Before you consider building a web or mobile app, one must know the different tools developers use while developing them. The reason is that the technology stack affects the pace of creating the app or digital product. It also controls the scalability and the overall cost of the project. There are numerous options available. Hence the choice needs to be made appropriately.

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Dynatrace can provide a 274% return on investment over three years

Dynatrace

Dynatrace news. Other benefits include faster software innovation, continuously improved user experiences, and increased operational efficiency, achieved with automatic and intelligent observability. We are excited to share the results of a commissioned study conducted by Forrester Consulting on the Total Economic Impact (TEI) of the Dynatrace® platform.

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How Business can Increase Revenue with QA Automation

Kovair

Views: 35 The software industry has boomed over the past few years. However, the only thing that differentiates the technology that manages to create an.

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Top Benefits of Automation Testing for a Successful Product Release

DZone

Introduction. Businesses rely on automation testing to keep up with faster and higher-quality processes that agile development demands. There are many benefits of automation testing, such as reducing costs, avoiding delays, and helping to create a great customer experience. Unplanned or ad hoc testing can lead to discrepancies and issues that will directly affect the business deliverables.

Testing 246
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React Native vs Ionic: Comparing Performance, User Experience, and much more!

Simform

React Native vs Ionic is the biggest point of debate when it comes to the evaluation of cross-platform frameworks. In this article, we will evaluate React native vs ionic performance, user experience, and much more. The post React Native vs Ionic: Comparing Performance, User Experience, and much more! appeared first on Insights on Latest Technologies - Simform Blog.

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Simple Parameterization and Trivial Plans — Part 2

SQL Performance

Parameter Data Types. As mentioned in the first part of this series , one of the reasons it is better to explicitly parameterize is so you have full control over parameter data types. Simple parameterization has a number of quirks in this area, which can result in more parameterized plans being cached than expected, or finding different results compared with the unparameterized version.

Cache 90
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How the Great Firewall of China Affects Performance of Websites Outside of China

Dotcom-Montior

The Great Firewall of China, or as it’s officially called, the Golden Shield Project, is an internet censorship project to block people from accessing specific foreign websites. It is the world’s most advanced and extensive Internet censorship program. This project implements multiple techniques and tactics to censor China’s internet and controls the internet gateways to analyze, filter, and manipulate the internet traffic between inside and outside of China.

Website 82
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Optimizing Java XPath CPU and memory overhead by 98%

Dynatrace

Dynatrace news. When visiting or relocating to another country, you must go through the local Visa process, which is often done through an online portal ahead of your trip. The Ministry of Interior (MOI) in Qatar provides these immigration services online for their residents via their mobile app, Metrash. Following almost two years of restrictions, due to Covid-19, Qatar decided to lift the freeze on permit applications and as a result, June 24 2021 was a much-anticipated date for many as it was

Java 234
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Open Source for Testers – What, Where, Who, Why, When, and How- 5W1H

Testsigma

The open-source movement has become the most talked-about topic in the tech industry for the past two decades. We see a huge demand, inclination, and adoption of open-source software by organizations as well as software workers. This quest for open source will only grow with time, and as testers, this opens up an array of opportunities for us as well as testing and tech communities.

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Overcoming Web Test Automation Challenges With Ease

DZone

Introduction. Automation has become an integral part of any software development process. It has contributed to the digital transformation of many organizations worldwide. In this era where agile development is adopted widely to stay ahead in the competition, the demand for automation has become inevitable. Organizations are relying on their fast and sleek websites and mobile apps as their primary source of revenue generation, customer interaction, transaction processing, feedback, etc.

Testing 246
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Add a Comments Section to an Eleventy Website with MongoDB and Netlify

The Polyglot Developer

I’m a huge fan of static generated websites! From a personal level, I have The Polyglot Developer , Poké Trainer Nic , and The Tracy Developer Meetup , all three of which are static generated websites built with either Hugo or Eleventy. In addition to being static generated, all three are hosted on Netlify. I didn’t start with a static generator though.

Website 75
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A Guide on What Are Microservices: Pros, Cons, Use Cases, and More

Simform

A microservices approach to application development enables IT organizations to be more agile and expedite time to market. But you have to be cautious while breaking an app into fine-grained services. Here’s everything you should know. The post A Guide on What Are Microservices: Pros, Cons, Use Cases, and More appeared first on Insights on Latest Technologies - Simform Blog.

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7 Fresh Links on Performance For March 2022

CSS - Tricks

I have a handful of good links to articles about performance that are burning a hole in my bookmarks folder, and wanna drop them here to share. The new WebPageTest website design. From fonts to SVG: an icon migration strategy — Erwin Hofman notes that he was using icon fonts out of sheer convenience, but that there are loads of reasons not to use them.

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Dynatrace announces major partnership with Girls in Tech Australia

Dynatrace

Dynatrace news. Dynatrace’s purpose to help software work perfectly would not be achievable without the support of our passionate teams across the globe. Dynatrace’s focus on fostering an inclusive and supportive environment is critical to our mission to provide software intelligence to simplify modern cloud complexity and accelerate digital transformation.

Energy 231
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The Top 6 Best Practices of IoT Load Testing

Kovair

Views: 38 Technology is transforming the way we live our lives.

IoT 105
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Tools and Tips To Test Insurance Domain Applications

DZone

In today's world, insurance companies provide a variety of insurance options related to life, automobile, health, property, and casualty, with different types of coverage plans. Insurance companies are continuously looking for technical solutions to meet the demands of the customers and create products according to their needs. Each technical solution needs to be tested thoroughly to be consistent and durable.

Testing 246
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Joining Collections in MongoDB with.NET Core and an Aggregation Pipeline

The Polyglot Developer

If you’ve been keeping up with my.NET Core series on MongoDB, you’ll remember that we explored creating a simple console application as well as building a RESTful API with basic CRUD support. In both examples, we used basic filters when interacting with MongoDB from our applications. But what if we need to do something a bit more complex, like join data from two different MongoDB collections?

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Top 20 Node.js Security Best Practices: Potential Risks and Their Solutions

Simform

From our experience with Node.js, we’ve realized that popularity and growth come along with certain risks. Keeping Node.js security risks in mind, the article would focus on the best practices and tools development teams can utilize for improving their web application security. The post Top 20 Node.js Security Best Practices: Potential Risks and Their Solutions appeared first on Insights on Latest Technologies - Simform Blog.

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Presentation: Airbnb at Scale

InfoQ

Selina Liu walks through what it takes to decompose a large and complex monolith into independent, performant services, and how they evolve and scale the architecture with changing business needs. By Selina Liu.

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Dynatrace Managed release notes version 1.236

Dynatrace

Dynatrace news. New features and enhancements. Updated endpoints. We have updated endpoint documentation for creating and restoring Premium High Availability Elasticseach sections. Premium HA – Replicate nodes across DCs. Premium HA – Data center disaster recovery from backup. Premium HA – Rebuild data center. Completed product ideas.