Percona

JULY 25, 2023

So, given a table_id, how do you get the table schema/definition? After the “data dictionary” (DD) engine and DD cache are initialized on a server, the Storage Engines can ask for a table definition. the IBD file is “self-describing”; for example, the table schema is available within an IBD file.

Cache 83

Cache Benchmarking Servers Design 83

Dynatrace

SEPTEMBER 28, 2021

While DevOps is often referred to as “agile operations,” the widely quoted definition from Jez Humble, co-author of The DevOps Handbook, calls it “a cross-disciplinary community of practice dedicated to the study of building, evolving, and operating rapidly-changing resilient systems at scale.” Change failure rate.

DevOps 201

DevOps Metrics Traffic Efficiency 201

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

DECEMBER 2, 2021

To get a better handle on this, let’s start with some definitions. These can include business metrics, such as conversion rates, uptime, and availability; service metrics, such as application performance; or technical metrics, such as dependencies to third-party services, underlying CPU, and the cost of running a service.

Metrics 191

Metrics Best Practices DevOps Infrastructure 191

Testsigma

SEPTEMBER 15, 2020

Testing, being the part of the software arena, is also advancing to great new heights. From manual testing to record-and-playback tools, then to automation testing and now to codeless test automation, we have traversed a long path. What is codeless test automation ? Codeless test automation tools.

Testing 59

Testing Testing Tools Code DevOps 59

Strategic Tech

JULY 22, 2019

In Domain-Driven Design, a large system is decomposed into bounded contexts , which become natural boundaries in code as microservices and as teams in the organisation. The Bounded Context Design Canvas I designed this canvas based on the typical flow of strategic DDD workshops I run publicly and privately.

Design 76

Design Systems Strategy Processing 76

Dynatrace

NOVEMBER 8, 2021

Organizations use APM to ensure system availability, optimize service performance and response times, and improve user experiences. G2 Research includes a clear definition of APM in its Grid Report for Application Performance Monitoring for Spring 2021. How to evaluate APM solutions. User experience diagnostics.

Artificial Intelligence 232

Artificial Intelligence Monitoring Infrastructure Cloud 232

CSS Wizardry

MAY 19, 2020

Their ability to serve the tiniest possible font files tailored to specific user agents and platforms is amazing, and with such a huge, freely-available library served from Google-grade CDNs… I definitely see why people continue to turn to it. I ran the same suite of tests against the harry.is and csswizardry.com homepages.

Google 364

Google Media Latency Metrics 364

The Netflix TechBlog

MARCH 2, 2021

We use A/B tests to introduce new product features, such as our daily Top 10 row that help our members discover their next favorite show. Working on my PhD, I was using optimization techniques to design radiotherapy fractionation schemes to improve the results of clinical practices. Learning through data is in Netflix’s DNA.

Analytics 207

Analytics C++ Innovation Engineering 207

High Scalability

FEBRUARY 1, 2022

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

MAY 4, 2022

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

JULY 18, 2022

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

DECEMBER 9, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

JUNE 10, 2022

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

AUGUST 24, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Benchmarking 100

Testsigma

APRIL 23, 2021

With the increased usage of smartphones in recent years, enterprises and the software industry now have to cater their applications to mobile devices for web testing in addition to desktops. Predominantly, there are two sets of tools that can cater to all your testing requirements when it comes to mobile web testing.

Mobile 52

Mobile Testing Testing Tools Programming 52

High Scalability

JULY 15, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

OCTOBER 27, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Benchmarking 100

High Scalability

JUNE 29, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

SEPTEMBER 29, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Benchmarking 100

High Scalability

JUNE 8, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Scalability 100

High Scalability

SEPTEMBER 15, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Infrastructure Benchmarking 100

High Scalability

MARCH 18, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Scalability Infrastructure 100

High Scalability

MARCH 18, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Scalability Infrastructure 100

Smashing Magazine

JUNE 3, 2022

How would we test to see if there is any difference between a good sans serif and a serif typeface with users? What would the world’s most ideal, best practice and design research-driven highly legible serif, sans serif, and slab serif possibly be like? How well does a typeface work and perform against another similar typeface?

Performance 113

Performance Design Best Practices Testing 113

High Scalability

MAY 18, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Scalability Infrastructure 100

High Scalability

APRIL 7, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps Scalability Infrastructure 100

High Scalability

MARCH 18, 2021

If you have experience in hosting and with the WordPress stack, have worked with Ubuntu or Debian-based systems, and cutting-edge technologies, such Ansible and LXC, you should definitely check us out and apply here ! has hours of system design content. They also do live system design discussions every week. InterviewCamp.io

Education 100

Education DevOps AWS Scalability 100

Testsigma

MAY 7, 2020

IBM Big Data and Analytics Hub website cited a case study, where a US insurance company was estimating 15% of their testing efforts to be just test data collection for the backend system and the frontend system. The test data management for the company had become a big problem and had to be solved. What is test data?

Testing 60

Testing Storage Database Processing 60

Dynatrace

JUNE 18, 2019

“All configuration and pipeline” definition itself is designed to live in source control. While not intended to be a step-by-step tutorial around building a Concourse pipeline, below is an example pipeline that unit tests, builds, and deploys a sample Java application to Cloud Foundry.

Architecture 126

Architecture DevOps Open Source Java 126

Smashing Magazine

NOVEMBER 3, 2021

Though, this means you get to monitor the continuous integration and testing of your application with confidence in real-time. Continue reading below ↓ Meet Smashing Email Newsletter with useful tips on front-end, design & UX. Recommended Reading : Local Testing A Serverless API (API Gateway And Lambda). Once a week.

Serverless 125

Serverless Lambda AWS Website 125

Smashing Magazine

SEPTEMBER 2, 2021

JavaScript Design Patterns. Knights of the Flexbox Table is another well-designed interactive course to help you learn the different aspects of the flexbox specification. On design systems, CSS/JS and UX. CSS Selectors Cheatsheet is an interactive exercise to test your understanding of CSS selectors. Design Patterns Game.

Development 145

Development Games Education Programming 145

SQL Performance

JULY 14, 2021

Specifically, I started the coverage of logical aspects of views, and compared their design with that of derived tables and CTEs. Use the following code to get the view definition from sys.modules: SELECT definition. As part of the series on table expressions, last month I started the coverage of views. sql_modules.

Code 117

Code Database Servers Availability 117

Percona

JANUARY 19, 2023

Make sure you design the data types correctly while planning for the future growth of the table. Example: Creating four simple tables to store strings but using different data types: db1 test> CREATE TABLE tb1 (id int auto_increment primary key, test_text char(200)); Query OK, 0 rows affected (0.11 ibd -rw-r --. ibd -rw-r --.

Open Source 84

Open Source Storage Database Big Data 84

Alex Podelko

SEPTEMBER 8, 2020

Some time ago Federico Toledo published Performance Testing with Open Source Tools- Busting The Myths. While Federico definitely has good points there, there is some truth in these myths too. I remember really liking the technical side of these tests. What load testing tools did you use? So instead, we used jellly.io

Open Source 223

Open Source Performance Testing Testing Performance 223

Testsigma

JUNE 2, 2020

There is a need to make automated acceptance tests reviewable for clients or users and the non-technical members of the team like project managers, project managers, etc. Another gap that a BDD framework fulfils is it allows testers to get involved in automated testing without much programming language skills. Introduction to BDD.

Development 71

Development Programming Java Testing 71

KeyCDN

OCTOBER 2, 2018

Codrops Codrops features blogs with topics ranging from UI design and page animations to image formatting and general JavaScript practices. A List Apart A List Apart focuses on UX and branding from business and design-oriented perspectives. Topics include web design, security, web-based tools and workflows and more.

Development 75

Development Website Design Code 75