September, 2022

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How organizations can build a strong DevSecOps maturity model based on best practices

Dynatrace

What is DevSecOps and what is a DevSecOps maturity model? DevSecOps brings development, operations, and security teams together in the software development lifecycle (SDLC). This approach enables teams to focus on speed and agility in software development without compromising security. A DevSecOps approach advances the maturity of DevOps practices by incorporating security considerations into every stage of the process, from development to deployment.

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Why Modern Software is Slow–Windows Voice Recorder

Randon ASCII

I apologize for this title because there are many things that can make modern software slow. Blindly applying one explanation without a bit of investigation is the software equivalent of a cargo cult. That said, this post describes one example of why modern software can be painfully slow. All I wanted was to record a forty-second voiceover for a throw-away video , so I fired up the Windows Voice Recorder app and hit the record button.

Software 130
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The Block Allocation Policy of Virtual Distributed File System at the Source Code Level

DZone

Alluxio workers are responsible for managing local resources, and they store data as blocks. Users can allocate different storage tiers as the resources for Alluxio workers, including MEM/SSD/HDD, which are further composed of directories. How does an Alluxio worker decide which directory to put a block in when a user reads or writes data through Alluxio?

Code 246
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Critical CSS? Not So Fast!

CSS Wizardry

I have long held very strong opinions about the Critical CSS pattern. In theory, in a perfect world, with all things being equal, it’s demonstrably a Good Idea™. However, in practice, in the real world, it often falls short as a fragile and expensive technique to implement, which seldom provides the benefits that many developers expect. Let’s look at why.

Media 351
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Timestone: Netflix’s High-Throughput, Low-Latency Priority Queueing System with Built-in Support…

The Netflix TechBlog

Timestone: Netflix’s High-Throughput, Low-Latency Priority Queueing System with Built-in Support for Non-Parallelizable Workloads by Kostas Christidis Introduction Timestone is a high-throughput, low-latency priority queueing system we built in-house to support the needs of Cosmos , our media encoding platform. Over the past 2.5 years, its usage has increased, and Timestone is now also the priority queueing engine backing Conductor , our general-purpose workflow orchestration engine, and BDP Sch

Latency 212
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Five Data-Loading Patterns To Improve Frontend Performance

Smashing Magazine

Five Data-Loading Patterns To Improve Frontend Performance. Five Data-Loading Patterns To Improve Frontend Performance. Agustinus Theodorus. 2022-09-27T14:00:00+00:00. 2022-09-27T16:33:12+00:00. When it comes to performance, you shouldn’t be stingy. There are millions of sites, and you are in close competition with every one of those Google search query results.

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Dynatrace expands root cause analysis to Kubernetes with Davis AI

Dynatrace

Kubernetes is used by many organizations to build, deploy, and manage large-scale distributed applications. However, the overwhelming advantage of running applications on Kubernetes comes at a cost. Progressive rollouts, rollbacks, storage orchestration, bin packing, self-healing, cost efficiency, and access to the Cloud Native Computing Foundation (CNCF) ecosystem carry heavy observability challenges.

Storage 296

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Complete Automation Testing — Is It Feasible?

DZone

It is a fact that software testing is time and resources consuming. Testing the software can be observed from different perspectives. It can be divided based on what we are testing. For example, each deliverable in the project, like the requirements, design, code, documents, user interface, etc., should be tested. Moreover, we may test the code based on the user and functional requirements or specifications, i.e., black-box testing.

Testing 246
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Now Go Build -- Season 3

All Things Distributed

Today the first episode of season3 of Now Go Build is available

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How we achieved 5X faster pipeline execution by removing closure allocations

Particular Software

The NServiceBus messaging pipeline strives to achieve the right balance of flexibility, maintainability, and wicked fast…ummm…ability. It needs to be wicked fast because it is executed at scale. For our purposes, “at scale” means that throughout the lifetime of an NServiceBus endpoint, the message pipeline will be executed hundreds, even thousands of times per second under high load scenarios.

Lambda 98
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My CppCon 2022 talk is online: “Can C++ be 10x simpler & safer … ?”

Sutter's Mill

It was great to see many of you at CppCon, in person and online! It was a really fun conference this year, and the exhibitor hall felt crowded again which was a good feeling as we all start traveling more again. The talk I gave on Friday is now on YouTube. In it I describe my experimental work on a potential alternate syntax for C++ (aka ‘syntax 2’ or Cpp2 for short) and my cppfront compiler that I’ve begun writing to implement it.

C++ 98
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What is application modernization? How to pick an application modernization strategy

Dynatrace

Application modernization is a means to help organizations survive in a digital world. Today, organizations must adopt solid modernization strategies to stay competitive in the market. According to a recent IDC report , IT organizations need to create a modernization and rationalization plan that aligns with their overall digital transformation strategy.

Strategy 223
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Native vs. Cross Platform: Decoding Best Choice for Your Apps

Simform

Native vs Cross platform applications have been a popular point of debate for developers throughout many years. The difference between Native and Cross platform solutions is not limited to performance but also considering their use cases and mapping-out some advantages and disadvantages.

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Logistics Management Software Explained in Plain Language

DZone

Have you ever dreamed of making or taking your company to the level of Amazon? Of course, Amazon didn't become one of the most valuable brands in the world. But still, do you think it could get this bigger if Jeff Bezos would not put his maximum effort, take risks, and keep his small book-selling site up-to-date with modern technologies? We all know that Amazon does automate not only its operations but also streamlines the business for sellers who use the platform.

Logistics 246
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On site in Hawai'i: How Terraformation is using AWS technology to reforest the world

All Things Distributed

In the second episode of Season 3 of Now Go Build I visit Terraformation in Hawaii.

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JMeter DSL, the Story of Abstracta’s Latest Innovation in Software Testing

Abstracta

How was JMeter DSL born? What is its contribution to the IT industry? Why is this software testing innovation so important? What is expected from it? Find out all about the history of JMeter DSL, Abstracta’s latest software testing innovation, led by Roger Abelenda. By. The post JMeter DSL, the Story of Abstracta’s Latest Innovation in Software Testing appeared first on Abstracta Software Testing Services.

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Something I implemented today: “is void”

Sutter's Mill

[Edited to add pre-publication link to next draft of P2392, revision 2, and correct iterator comparison] Brief background As I presented at CppCon 2021 starting at 11:15 , I’m proposing is (a general type or value query) and as (a general cast, for only the safe casts) for C++ evolution. The talk, and the ISO C++ evolution paper P2392 it’s based on, explained why I hope that is and as can provide a general mechanism to power pattern matching with inspect , while conversely also liber

C++ 96
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Understand and replay Android app crashes with Session Replay

Dynatrace

From banking and retail to healthcare and government, nearly all industries have experienced a dramatic shift to mobile computing over the last decade. More and more end users are completing transactions, playing games, consuming content, and interacting with others on mobile devices. Some services, such as car-sharing, are executed exclusively on mobile devices.

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AWS DynamoDB Best Practices: 10 Tips to Maximize Performance

Simform

Amazon DynamoDB is one of the fastest-growing database services today. However, it is a NoSQL database that requires data modeling quite different from SQL databases. In this blog post, you will find out some best practices by our experts for working with DynamoDB. It also talks about when and when not to use DynamoDB.

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The Future of Observability: OpenTelemetry Adoption

DZone

Chronosphere has its eye on the future of observability, and we are constantly talking to companies and industry experts about the observability challenges ahead. Sharing is caring, so we’ve started a video series talking about hot observability topics, and we’re summarizing those discussions in some quick-read blogs. We kick things off with the spotlight on Chronosphere co-founder and CEO, Martin Mao, who shares his insights with Chronosphere Technical Writer, Chris Ward, about why 2022 will be

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Is AI The Future Of QA Testing?

Kovair

Quality assurance (QA) testing is an integral part of software development. It is the area of production responsible for detecting defects and eliminating issues before.

Testing 59
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Open Source for Non-Techs - Find Your Way to Contribute!

Percona Community

When we talk about open source contributing, we often associate it with only and exclusively code contributions made by engineers. But the open source world is extensive and diverse, and everyone can find their place there. Even if you don’t feel confident with coding, you can have a lot of things to keep you busy! What can it give back to you? Lots of stuff: sharping your professional skills and obtaining diversified experience, enriching your portfolio, connecting with open source community an

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Open A Digital Bank Account Using Your Mobile Banking App

Tech News Gather

We’ve all heard of digital banking, and we can open a digital bank account in just a few steps if we head to our trusted smartphone only. In this informative article, you’ll learn the benefits you get by opening an account digitally and what impact it has on your everyday transactions. So get ready to cash that check with the click of a button!

Mobile 52
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Dynatrace SaaS release notes version 1.249

Dynatrace

Dynatrace news. We have released Dynatrace version 1.249. To learn what’s new, have a look at the release notes. The post Dynatrace SaaS release notes version 1.249 appeared first on Dynatrace blog.

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Key Software Development Metrics & KPIs to Ace Software Development

Simform

Thanks to agile methodology, the importance of measuring the overall productivity of a software team is drastically increased. Businesses are now keen on adopting software development metrics and have also started monitoring different Key Performance Indicators (KPIs) to merge quality gaps within the software product.

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What Is Configuration Testing in Software Testing?

DZone

Configuration testing plays a critical part in the development life cycle by specifying the quality and portability of software. It helps to understand whether a program can be used on any operating system other than the one for which it was designed. Or whether there is any work required to make software run in the new environment. Let’s find out what is configuration testing with an example and how does it work?

Software 244
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Difference Between a Customer Data Platform and a Regular Data Platform

VoltDB

The post Difference Between a Customer Data Platform and a Regular Data Platform appeared first on Volt Active Data.

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Monthly Percona Developer Meetup

Percona Community

What is this? This new meetup is your chance to get a behind-the-scenes view and to interact directly in person with our engineers. You can jump into the session and discuss with our engineers without any barriers in between. If you do have questions, new ideas, enhancements, or are just curious to learn more, you’re welcome to join our call. We’ll discuss development practices, tools, projects, frameworks, and many more engineering-focused topics we are working on at Percona.

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Martingale Strategy – Advantages, Disadvantages, and Application Features

Tech News Gather

Martingale strategy and its features. Making bets with a certain strategy will be a more rational decision since this will reduce risks and fill the deposit faster. The Linebet bookmaker operates under an active Curacao license, so there is no doubt about the transparency of bets. Players can always withdraw funds in any convenient way. Studying current strategies, many stop at the Martingale method, which has been known since the 17th century.

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OneAgent release notes version 1.249

Dynatrace

We released Dynatrace OneAgent version 1.249. To learn what’s new, have a look at the release notes. The post OneAgent release notes version 1.249 appeared first on Dynatrace news.

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DevOps Metrics: Quantifying your DevOps Processes

Simform

If DevOps implementation is one of the obstacles you have successfully conquered, your battle has just begun. Analyzing the right metrics and KPIs gives you a clear picture of your business growth, its current performance, and things that require improvement.

DevOps 52
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The Fire From Gods

DZone

Warning: The following are notes I've taken during an analysis I made upon tools and methodologies for monitoring and observing distributed systems. After the work, I reviewed them to make them a little bit more discursive. My primary goal was to evaluate the use of Prometheus to observe systems enforcing the exposure of contextual metrics of the system's specific business.

Metrics 243
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QCOW 3 Ways

n0derunner

How to mount QCOW images as block devices tl;dr mount a guest vm filesystems (requires libguestfs-tools) sudo guestmount -d <vm-name> --ro -i <mountpoint> Mounting qcow guest disks on KVM host with guestmount If you are working with vanilla kvm and are on the KVM host the easiest way to mount disks (at least disks with … The post QCOW 3 Ways appeared first on n0derunner.

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Percona Monitoring and Management 2.31 preview release

Percona Community

Percona Monitoring and Management 2.31 preview release Hello folks! Percona Monitoring and Management (PMM) 2.31 is now available as a preview release. We encourage you to try this PMM preview release in testing environments only, as these packages and images are not fully production-ready. The final version is expected to be released through the standard channels in the coming week.

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React Native vs Native: Which one is Better for App Development?

Tech News Gather

React Native vs Native has been on a continuous fence since the time of their aggressive release. Although Native’s existence was far before react native app development services , there’s a slight tilt towards React Native due to its new updates, faster Android and iOS platform development, and best-in-class Javascript library for building enticing user interfaces.

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Dynatrace SaaS release notes version 1.251

Dynatrace

We have released Dynatrace version 1.251. To learn what’s new, have a look at the release notes. The post Dynatrace SaaS release notes version 1.251 appeared first on Dynatrace news.

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Native vs. Cross Platform: Decoding Best Choice for Your App Development

Simform

Native applications benefit the operating system's features and development environment. On the contrary, cross-platform apps help reduce time to market and costs. So, which one to choose? We have compared both for different aspects of application development to help you choose between native vs. cross-platform.