Dynatrace

MARCH 14, 2023

Amazon’s new general-purpose Linux for AWS is designed to provide a secure, stable, and high-performance execution environment to develop and run cloud applications. AL2023 is supported by Dynatrace on day one and has been thoroughly tested by our installations team. How does Dynatrace help?

AWS 306

AWS Lambda Serverless Virtualization 306

Smashing Magazine

DECEMBER 15, 2021

Touch Design For Mobile Interfaces: Defining Mobile Devices (Excerpt). Touch Design For Mobile Interfaces: Defining Mobile Devices (Excerpt). To many designers and developers the process of designing for mobile assumes that touch is natural, so we don’t need to pay any particular attention to the design of touch systems.

Mobile 122

Mobile Design Internet Internet 122

Dynatrace

SEPTEMBER 23, 2021

Four types of tools are commonly used to detect software vulnerabilities: Source-code tests that are used in development environments. Network scanners that see systems from the “outside” perspective. Source code tests. Harden the host operating system. Let’s look at each type.

Open Source 279

Open Source Benchmarking Best Practices Network 279

Dynatrace

JULY 7, 2022

It’s easy to see why, with benefits such as better testing, easier deployment, faster performance, and more. These teams typically use standardized tools and follow a sequential process to build, review, test, deliver, and deploy code. Testing can be more complicated. Dynatrace news. Common problems with monolithic architecture.

Architecture 246

Architecture Serverless Azure Programming 246

Testlodge

APRIL 14, 2021

A software tester’s work life includes making sure that systems that have been designed to achieve specific results behave exactly as they should. These systems are a combination of different hardware and software which have been configured to perform the desired task. What is Configuration Testing? An Example.

Testing 89

Testing Hardware Virtualization Operating System 89

Adrian Cockcroft

JANUARY 27, 2025

It was clearly far better hardware than we could build, had a proper full featured operating system on it, and as soon as it shipped, people figured out how to jailbreak it and program it. It worked really well as a stress test, and the launch had noissues. I built two more iOS apps that worked with Netflix.

C++ 88

C++ Mobile Hardware Java 88

Smashing Magazine

NOVEMBER 16, 2021

Meet Touch Design For Mobile Interfaces, A New Smashing Book By Steven Hoober. Meet Touch Design For Mobile Interfaces, A New Smashing Book By Steven Hoober. Conventional computers now sport touchscreens and otherwise blur the lines between device types – and between mobile and desktop operating systems. Vitaly Friedman.

Mobile 106

Mobile Design Best Practices Website 106

Smashing Magazine

MARCH 2, 2021

The State Of Mobile And Why Mobile Web Testing Matters. The State Of Mobile And Why Mobile Web Testing Matters. And to ensure the quality of a product, we always need to test — on a number of devices, and in a number of conditions. What’s a representative device to test on in 2021? Kelvin Omereshone. State Of Mobile 2021.

Mobile 142

Mobile Testing Website Benchmarking 142

Scalegrid

SEPTEMBER 16, 2019

Easier access to files, features, and the operating system. In DBeaver, you can generate fake data that looks like real data allowing you to test your systems. Metadata search among rows in database system tables. DataGrip supports all three major operating systems, Windows, Linux, and Mac OS.

Open Source 262

Open Source Database Azure Cloud 262

O'Reilly

MARCH 25, 2025

Weve seen this across dozens of companies, and the teams that break out of this trap all adopt some version of Evaluation-Driven Development (EDD), where testing, monitoring, and evaluation drive every decision from the start. What breaks your app in production isnt always what you tested for in dev! The way out?

Systems 69

Systems Development Tuning Monitoring 69

The Netflix TechBlog

FEBRUARY 9, 2022

see “data pipeline” Intro The problem of managing scheduled workflows and their assets is as old as the use of cron daemon in early Unix operating systems. The design of a cron job is simple, you take some system command, you pick the schedule to run it on and you are done. Dataflow asset management system.

Storage 208

Storage Data Engineering Testing Code 208

Testlodge

NOVEMBER 12, 2021

Software testers explore the effectiveness of processes that should lead to quality software products to make sure they perform the purpose for which they have been designed. Various testing activities take place throughout the software development lifecycle, including compatibility testing, which is a non-functional testing technique.

Testing 78

Testing Hardware Operating System Mobile 78

Dynatrace

OCTOBER 28, 2019

If I see tolerating and frustrated visitors, is it related to a region, country, device, or an operating system? Now I have immediate feedback into how people are browsing our site and how we can improve our design. Also, the speed at which people scroll means we will consider A/B testing pages with far less copy.

Google 202

Google Analytics Traffic Operating System 202

Testsigma

JANUARY 29, 2021

This essentially means that your website should not only be mobile-friendly but it should also have a Responsive Web Design so that your target customers can access your products (or services) with ultra-ease on their hand-held devices. Different screen resolutions and viewport sizes add another layer of complexity to mobile website testing.

Website 98

Website Mobile Testing Strategy 98

Dynatrace

APRIL 26, 2022

It is proactive monitoring that simulates traffic with established test variables, including location, browser, network, and device type. EM gives visibility into the user device and performance from the endpoint to provide information on CPU, memory, operating systems, storage, security, networks, and whether software is up to date.

Monitoring 246

Monitoring Social Media IoT Metrics 246

Testsigma

JANUARY 22, 2021

In this post, we will analyze these challenges of mobile app testing and how we can manage them. Each one of them has its own set of challenges and testing methods. While performing the mobile app testing, we need to take care of specific challenges for each of them. Long List of Operating Systems.

Mobile 74

Mobile Testing Energy Operating System 74

Testsigma

MAY 3, 2021

Web developers are moving their focus from desktop-first to mobile-first web design which further solidifies our understanding of how important this pocket device has become. What could be the best choice to cut down the costs and gain speed to move the pipeline faster than test automation? Variety of Device Settings.

Mobile 77

Mobile Testing Operating System Hardware 77

The Netflix TechBlog

JUNE 4, 2019

Because microprocessors are so fast, computer architecture design has evolved towards adding various levels of caching between compute units and the main memory, in order to hide the latency of bringing the bits to the brains. CFS is widely used and therefore well tested and Linux machines around the world run with reasonable performance.

Cache 256

Cache Latency Airlines Logistics 256

Testsigma

MAY 5, 2021

For instance, if we design features that run on Safari on Mac OS, those features may not function across other browsers. To ensure the features run uniformly across various browsers and OS versions that our users have, we should perform multi-browser testing. Let us understand the importance of multi-browser testing before we proceed.

Testing Tools 74

Testing Tools Testing Internet Internet 74

Testsigma

NOVEMBER 11, 2020

Having an effective test automation system is an absolute necessity in today’s agile software development environments. Automation works great, especially in case of smoke and regression tests and helps the QA teams to easily create and execute test cases that are complex in nature. Test Script Issues.

Testing 85

Testing Mobile Network Analytics 85

Randon ASCII

OCTOBER 4, 2020

First, a bit of operating-system design context. Ideally the CPU goes to sleep when Sleep(1) is called, in order to save power, so how does the operating system (OS) wake your thread if the CPU is sleeping? FelixPetriconi ran the tests for me on Windows 10 1909 and I ran the tests on Windows 10 2004.

Programming 145

Programming Games Hardware Operating System 145

The Netflix TechBlog

OCTOBER 14, 2021

The end result is the first major update to BetterTLS since its first release : a new suite of tests to exercise TLS implementations’ certificate path building. As service owners, having test suites that can answer these questions can guide decision making. specification and the final version. final specification released 2018).

Servers 170

Servers Testing Best Practices Java 170

Testlodge

JANUARY 26, 2022

Non-functional testing focuses on user expectations, whereas functional testing is to do with user requirements. Non-functional testing examines how a system operates rather than looking at specific functions or behaviors. Why is Non-Functional Testing necessary? Types of Non-Functional Testing.

Testing 74

Testing Open Source Testing Tools Programming 74

Testsigma

MARCH 12, 2021

This means that mobile app developers need to ensure that their applications are tested and tested well. The testing needs can be met via manual testing efforts of course and that is what teams do initially. Are your mobile testing cycles becoming longer day by day? This is where mobile test automation comes in.

Mobile 66

Mobile Testing Operating System Software 66

Testsigma

FEBRUARY 6, 2020

According to IEEE Std 829-1998, Software Testing is defined as “the process of analyzing a software item to detect the differences between existing and required conditions (i.e. ” With the advent of new technologies and new software being released every day, software testing is gaining more strength and accolades.

Software 69

Software Software Testing Scalability 69

Percona

JUNE 5, 2023

As root: create this file and perform a daemon reload : vi /etc/systemd/system/pgbouncer.socket # # vi /etc/systemd/system/pgbouncer.socket # systemctl daemon-reload # [Unit] Description=sockets for PgBouncer PartOf=pgbouncer.service [Socket] ListenStream=6432 ListenStream=6433 ListenStream=6434 ListenStream=/var/run/postgresql/.s.PGSQL.6432

Database 145

Database Open Source Servers C++ 145

Smashing Magazine

JULY 29, 2021

As for absolute units, we will dive in and see how they are affected by other things, such as the screen and the device’s operating system. Among PC laptops , I tested two 15.6-inch On design systems, CSS/JS and UX. To be sure, I tested it. My Printing Test. Large preview ). More after jump!

Operating System 145

Operating System Mobile Testing Systems 145

Testsigma

SEPTEMBER 30, 2021

You test your application on multiple browsers and mobile devices – including the various versions and operating systems that your users might be on. Thus, cross-browser testing is crucial, and seeing the number of browsers/devices you will have to execute it on – no easy feat. How do you do it?

Cloud 82

Cloud Testing Mobile Internet 82

Testsigma

DECEMBER 27, 2019

We do ‘ Cross Browser Testing ’ to meet the end user expectations across different web browsers. In this article, we will see how we do cross browser testing in 2 ways: manual browser testing and automated browser testing. What is Cross Browser Testing? Need for Cross Browser Testing. But which is better?

Testing 54

Testing Testing Tools Operating System Mobile 54

O'Reilly

JANUARY 9, 2024

The repository of determinism was only effective for a single vendor, computer, and operating system. You need to know assembler for a few tricky situations when writing device drivers, or to work with some dark corners of the operating system kernel, and that’s about it. The process isn’t repeatable.

Programming 139

Programming C++ Code Operating System 139

Testsigma

JULY 3, 2021

If you’ve been performing on-premise testing in your organization, you know the rules already. But for the uninitiated, on-premise testing is a form of testing where testers perform tests on local machines, systems, or devices set up at an office. On-premise testing comes with a lot of responsibility.

Cloud 57

Cloud Testing Storage DevOps 57

Percona

FEBRUARY 2, 2023

Step 4: Test the LDAP server ldapsearch -x -b dc=example,dc=com -D cn=admin,dc=example,dc=com -w <admin password> This command should return information about your LDAP directory. Step 10: Test LDAP authentication To test LDAP authentication with PostgreSQL, you can connect to the database using the psql command-line interface.

Database 138

Database Servers Testing Programming 138

O'Reilly

AUGUST 9, 2022

Designing the prompts to get DALL-E to do something extraordinary requires a new kind of technique that’s very different from understanding pigments and brushes. Copilot users still need to be programmers; they need to know whether the code that Copilot supplies is correct, and they need to know how to test it.

Programming 119

Programming Java C++ Design 119

Dynatrace

MAY 31, 2021

At its start in 2013, Docker was mainly used by developers as a sandbox for testing purposes. Kubernetes design principles. To understand how Kubernetes works and how to best use it, it’s good to understand the motivations behind its design. What are containers, and why are they so hot? Declarative.

Virtualization 182

Virtualization DevOps Infrastructure Cloud 182

All Things Distributed

JULY 13, 2012

Back-to-Basics Weekend Reading - Hints for Computer Systems Design. I find that going back to the basics of system, network and language design forces a good appreciation for keeping designs simple and focus on those fundamentals that matter most to users. By Werner Vogels on 13 July 2012 09:00 AM. Comments ().

Systems 76

Systems Best Practices Design Network 76

Scalegrid

JANUARY 25, 2024

Understanding Redis Performance Indicators Redis is designed to handle high traffic and low latency with its in-memory data store and efficient data structures. It can achieve impressive performance, handling up to 50 million operations per second. offers the Software Watchdog specifically designed for this purpose.

Metrics 130

Metrics Monitoring Latency Cache 130

O'Reilly

FEBRUARY 4, 2025

Consumer operating systems were also a big part of the story. That job was effectively encapsulated in the operating system. Big data, web services, and cloud computing established a kind of internet operating system. What if building AI requires fundamentally different practices and control systems?

Programming 145

Programming Google Infrastructure Internet 145