Sat.Sep 17, 2022 - Fri.Sep 23, 2022

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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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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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Element Timing: One true metric to rule them all?

Speed Curve

One of the great things about Google's Core Web Vitals is that they provide a standard way to measure our visitors’ experience. Core Web Vitals can answer questions like: When was the largest element displayed? Largest Contentful Paint (LCP) measures when the largest visual element (image or video) finishes rendering. How much did the content move around as it loads?

Metrics 141
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New Bit Manipulation Functions in SQL Server 2022

SQL Performance

The need to manipulate data at the bit level with bitwise operations isn’t common in T-SQL, but you might stumble into such a need in some specialized scenarios. Some implementations store a set of flags (yes/no, on/off, true/false) in a single integer or binary-typed column, where each bit represents a different flag. One example is using a bitwise representation of a set of user/role permissions.

Servers 122
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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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Why digital transformation hinges on SRE teams

Dynatrace

Site reliability engineering seeks to bridge the gap between developers and operations teams, embedding reliability and resiliency into each stage of the software development lifecycle. Site reliability engineering (SRE) is a key component of digital transformation. Still, many organizations have found that the transition to SRE maturity is not always easy.

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Bad Performance and/or Structure Scores: Hosting or Developer?

Gtmetrix

Seeing poor Performance and/or Structure Scores on your GTmetrix Report? We’ll tell you if you need to consult your hosting provider or developer. Overview GTmetrix is primarily used to assess front-end issues though it can detect potential back-end issues as well. In this article, we discuss whether bad Performance and/or Structure Scores could be […].

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How To Become a Super Human Software Developer

DZone

There's a handful of software developers on the planet today that seems to be "superhuman software developers". Linus Torvalds , Alan Kay and Steve Wozniak are some of the primary candidates. They all have one thing in common, which is they've done a lot of the things that they're good at - Something I explain in my previous article. Becoming a superhuman software developer is actually incredibly easy.

Software 241
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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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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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Announcing the release of pg_stat_monitor 1.1.0

Percona Community

Percona is happy to announce the 1.1.0 release of pg_stat_monitor. You can install it from the Percona repositories following the installation instructions. pg_stat_monitor is a Query Performance Monitoring tool for PostgreSQL. It attempts to provide a more holistic picture by providing much-needed query performance insights in a single view. pg_stat_monitor provides improved insights that allow database users to understand query origins, execution, planning statistics and details, query informa

Tuning 52
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[DZone Survey] Calling All SRE and IT Ops Professionals to Take our Performance and Observability Survey!

DZone

The concept of observability was introduced a little over 60 years ago as a notion related to control theory, systems theory, and signal processing. Today, modern observability is still very much focused on looking at systems’ outputs to determine their internal states. Sprinkle in site reliability engineering, and there should be little to no performance issues in distributed systems, right?

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What is DevOps automation?

Dynatrace

Staying ahead of customer needs requires speed and agility from all phases of the software development life cycle (SDLC). DevOps automation can help to drive reliability across the SDLC and accelerate time-to-market for software applications and new releases. Because organizations face increasing pressure in today’s competitive digital landscape, employing DevOps automation tools is essential to provide a frictionless digital experience that customers can access on any device, from anywher

DevOps 201
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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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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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Explaining Performance to Non-technical Stakeholders

DZone

Whether you’re an e-commerce company, a SaaS provider, or a content publisher, understanding the performance of your website is important to everyone on the team—not just the developers. Performance is a huge part of the user experience and is directly tied to how well your website achieves its goals. But web performance is often measured in very technical terms, like Largest Contentful Paint , that cause most business folk’s eyes to glaze over.

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Dynatrace Managed release notes version 1.250

Dynatrace

We have released Dynatrace Managed version 1.250. To learn what’s new, have a look at the release notes. The post Dynatrace Managed release notes version 1.250 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.

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Domain Discovery Facilitation: Make Scale Explicit

Strategic Tech

If you facilitate or attend domain discovery workshops, one of the most effective and simplest ways to uncover insights is to make the scale or size of something explicit. The scale of something influences the importance and how we treat it. Making scale explicit can lead to all kinds of insights, like where the biggest opportunities to improve a product can be found.

Design 52
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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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IT automation central to navigating cloud complexity and data explosion

Dynatrace

Organizations continue to turn to multicloud architecture to deliver better, more secure software faster. But IT teams need to embrace IT automation and new data storage models to benefit from modern clouds. As they enlist cloud models, organizations now confront increasing complexity and a data explosion. With more cloud-based entities to manage— such as containers, microservices, and other resources –IT pros can easily get overwhelmed by the volume of resources, their various dependencies, and

Cloud 189
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Software Development Best Practices for High-Performing Teams

Simform

What comes to your mind first when you hear the word software development? Complex commands, coding standards, algorithms, and data structures. Right? The code written with strange symbols and characters sometimes seems like an alien language. But the truth is - leading software engineers recommend writing code that is easy to understand.

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What is Eventual Consistency?

VoltDB

The post What is Eventual Consistency? appeared first on Volt Active Data.

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IT automation central to navigating cloud complexity and data explosion

Dynatrace

Organizations continue to turn to multicloud architecture to deliver better, more secure software faster. But IT teams need to embrace IT automation and new data storage models to benefit from modern clouds. As they enlist cloud models, organizations now confront increasing complexity and a data explosion. With more cloud-based entities to manage— such as containers, microservices, and other resources –IT pros can easily get overwhelmed by the volume of resources, their various dependencies, and

Cloud 147