DZone

SEPTEMBER 11, 2019

Improving Testing and Fuzz Development with Coverage Analysis. In my previous post, we covered using bncov to do open-ended coverage analysis tasks to inform our testing. If we want to improve our confidence, we can add steps to exercise more of the code. Did someone say fuzzy?

Programming 109

Programming Testing Code Performance 109

Dynatrace

APRIL 5, 2024

However, it’s essential to exercise caution: Limit the quantity of SLOs while ensuring they are well-defined and aligned with business and functional objectives. Error budget burn rate = Error Rate / (1 – Target) Best practices in SLO configuration To detect if an entity is a good candidate for strong SLO, test your SLO.

Efficiency 227

Efficiency Traffic Tuning Metrics 227

Simform

DECEMBER 17, 2019

Business logic can be written and tested in many ways to build a substantial software. However, this can turn into a never-ending exercise since you may find yourself going through the same path and around the same starting point.

Best Practices 52

Best Practices Testing Technology Technology 52

Smashing Magazine

SEPTEMBER 2, 2021

CSS Selectors Cheatsheet is an interactive exercise to test your understanding of CSS selectors. The first few are fairly easy but the exercises increase in difficulty as you get into more advanced selectors like lesser-used pseudo-classes. TypeScript Exercises. Image source: TypeScript Exercises ).

Development 145

Development Games Education Programming 145

Testsigma

SEPTEMBER 15, 2021

To ensure our site performs uniformly across multiple browsers, we perform cross-browser testing. As the name suggests, cross-browser testing is a testing approach that ensures our website/app performs as intended across various devices and browser-OS combinations. 5 Signs You Need to Choose Cross-Browser Testing on the Cloud.

Cloud 79

Cloud Testing Testing Tools Website 79

Dynatrace

DECEMBER 5, 2023

Don’t assume that applications are free of vulnerabilities because your organization has tooling — such as application security testing — and processes in place. Incorporate planned exercises and workshops to examine and enhance your organization’s readiness through feedback loops.

Best Practices 254

Best Practices Government C++ Education 254

Dynatrace

MARCH 16, 2021

It has now become a parallel exercise in the same CLI. And if you’re not an existing Dynatrace user, we encourage you to spin up a free trial and test drive the integration for yourself. Step 2: Plan. To get started, get the integration here.

Code 242

Code Monitoring Best Practices Infrastructure 242

The Netflix TechBlog

SEPTEMBER 8, 2020

Migration Testing Infrastructure Our monolith had been around for many years and hadn’t been created with functional and unit testing in mind, so those were independently bolted on by each UI team. For the migration, testing was a first-class citizen. Replay Testing Enter replay testing.

Latency 233

Latency Cache Java Traffic 233

Smashing Magazine

OCTOBER 13, 2021

You can always ask a question live , you can share your screen and get immediate feedback, and you can work on group exercises with people around the world. Live discussions and interactive exercises are at the very heart of every workshop, with group work, homework, reviews and live interaction with people around the world.

Design 86

Design Programming Testing Systems 86

Dynatrace

MARCH 14, 2022

As patient care continues to evolve, IT teams have accelerated this shift from legacy, on-premises systems to cloud technology to more build, test, and deploy software, and fuel healthcare innovation. Amid so much change, teams can no longer rely on time-consuming, manual approaches for building, testing, operating, and upgrading software.

Healthcare 230

Healthcare Artificial Intelligence Innovation Strategy 230

The Agile Manager

MARCH 31, 2024

As a learning exercise, it is fantastic. Those tests have limited information value: they either work or they do not work. Without a lot of post-test study, we don’t necessarily know why. This is not to say these coarse tests are without information value.

FinTech 40

FinTech Education Testing Website 40

Particular Software

MARCH 28, 2022

Saga scenario testing While we were making it easier to write sagas, we thought it was also essential to make it easier to test them. So the newest version of our testing framework now includes tools to perform saga scenario testing , which are more expressive than testing sagas with standard unit tests.

Development 52

Development C++ Virtualization Metrics 52

Speed Curve

DECEMBER 13, 2023

Background For this performance audit, I looked at this synthetic test for the LEGO.com home page. (We You can drill down into the test details for each site and learn how the fastest sites stay fast.) Looking at the synthetic test results, we see that while Start Render time is an impressive 0.3 Let's dig deeper.

Performance 67

Performance Retail Benchmarking Ecommerce 67

The Agile Manager

OCTOBER 31, 2020

This was no small task given the mismatch between a fine granularity of rules on the one hand and a coarse granularity of test cases on the other. The rules were implemented as IFTTT statements in a low-code language that did not allow them to be tested in isolation. In just about every circumstance, it was false results.

Programming 59

Programming Testing Code Technology 59

Dynatrace

SEPTEMBER 30, 2021

Hosted and moderated by Amazon, AWS GameDay is a hands-on, collaborative, gamified learning exercise for applying AWS services and cloud skills to real-world scenarios. Take a trial test at Linux Academy if it’s applicable to the cert you have in mind. Read any Amazon whitepapers that are relevant to the cert you seek.

AWS 212

AWS Best Practices Analytics Cloud 212

O'Reilly

JUNE 13, 2023

It also generated a short program that implemented the widely used Miller-Rabin primality test. Specifically, I was compelled to re-try my prime test. It didn’t generate any code, but provided a link to the Wolfram Alpha result page that described how to test for primality.

Google 83

Google Programming Database Testing 83

Adrian Cockcroft

MARCH 17, 2020

There are many possible failure modes, and each exercises a different aspect of resilience. A learning organization, disaster recovery testing, game days, and chaos engineering tools are all important components of a resilient system. Memorial at Hawaiian native burial ground, Kapalua, Maui.

Healthcare 52

Healthcare Government Airlines Systems 52

The Netflix TechBlog

MAY 27, 2020

From failure injection testing to regularly exercising our region evacuation abilities, Netflix engineers invest a lot in ensuring the services that comprise Netflix are robust and reliable. Reliability, formally speaking, is the ability of a system to function under stated conditions for a period of time.

Engineering 104

Engineering Innovation Systems Architecture 104

Scalegrid

APRIL 16, 2020

Use Follower Clusters keep two independent database systems (of the same type) in sync so you can analyze, optimize and test app performance for MySQL, PostgreSQL and MongoDB® database. Check out the How to Get Started section below to learn how to set up a VPC or VNET infrastructure for your deployment at ScaleGrid. Expert Tip. No problem.

Cloud 242

Cloud Azure AWS Database 242

Smashing Magazine

SEPTEMBER 8, 2021

Live discussions and interactive exercises are at the very heart of every workshop, with group work, homework, reviews and live interaction with people around the world. Deep Dive On Accessibility Testing Manuel Matuzovi? All workshops sessions are broken down into 2.5h-segments 5 sessions Nov 4–18 dev Early birds! Black Belt ??

Ecommerce 70

Ecommerce Design Testing 70

Tasktop

FEBRUARY 20, 2020

I Also like to spend a little bit of time stretching and doing light exercises, reading or playing with my daughter before I dive into some work. Now that I have 3 kids, I’ve been limited to the gym but it’s a great way to get exercise and keep my mind sharp. . We have a lot of hills in our area so I can really get a good workout.

Software 52

Software Software Software Engineering Infrastructure 52

The Morning Paper

NOVEMBER 3, 2019

On the exact same hardware, the benchmark suite is then used to test 36 Linux release versions from 3.0 Testing against real-world workloads (Redis, Apache, Nginx), disabling the 11 root causes results in maximum performance improvements in these three applications of 56%, 33%, and 34% respectively. Headline results.

Performance 108

Performance Benchmarking Tuning Hardware 108

Sutter's Mill

JANUARY 25, 2021

That’s true whether we’re enabling checking at test time (e.g., Some conditions are so expensive that we may never check them without a good reason, even in testing. The first place to look for the bug is in this same function, because if prior contracts were well tested then likely this function created the first unexpected state.

C++ 45

C++ Programming Cache Testing 45

HammerDB

APRIL 19, 2023

Instead, focus on understanding what the workloads exercise to help us determine how to best use them to aid our performance assessment. Therefore, before we attempt to measure our database performance, we should know the system or cloud instance to be tested in detail. We will not concern ourselves with the raw throughput of workload.

Performance 54

Performance Benchmarking Cache Storage 54

SQL Performance

OCTOBER 20, 2022

Test 5—Lock escalation reading data. Replace the test statement in the procedure from part one with the following: -- Test statement(s). OPTION ( MAXDOP 1 ) ; -- End test statement(s). All the tests in this part are run under locking read committed isolation. Test 6—No escalation on a heap.

Testing 91

Testing Servers Cache Engineering 91

The Morning Paper

MARCH 15, 2020

See also: ‘ Simple testing can prevent most production failures ‘ and ‘[What bugs cause cloud production incidents?][]’ 48% of partial failures result in some part of the system being unable to make progress (‘stuck’). Generating the watchdogs takes from 5 to 17 minutes depending on the size of the system.

Systems 98

Systems Software Software Programming 98

Testlodge

AUGUST 9, 2023

Basis path testing in software testing is a white box method where the tester examines the codebase to identify all possible paths that could be taken by the user to achieve their aims. These paths are then written as test cases to ensure all the different identified scenarios in the main branches are covered.

Testing 75

Testing Software Software C++ 75

Testsigma

MARCH 6, 2020

Regression testing comprises re-running the test cases of already stable features and finding out if the new code changes attributed to the new release led to any negative impacts on the existing functionalities. When is Regression Testing done? Regression tests should be performed just after the sanity testing is complete.

Best Practices 52

Best Practices Testing Code Testing Tools 52

O'Reilly

DECEMBER 12, 2023

This ruling in itself raises many questions: how much creativity is needed, and is that the same kind of creativity that an artist exercises with a paintbrush? I can also ask for a reading list about plagues in 16th century England, algorithms for testing prime numbers, or anything else.

Artificial Intelligence 101

Artificial Intelligence Media Google Processing 101

Apica

SEPTEMBER 21, 2020

The account manager will talk you through the deployment options and be with you every step of the process, including monitoring and performance testing. We will conduct a sizing exercise to make sure things are set up for the best performance. Their job is to set you up for success, following these steps. User management.

Monitoring 52

Monitoring Tuning Virtualization Cloud 52

ScaleOut Software

AUGUST 20, 2020

Development is fast and straightforward using standard object-oriented techniques, and the test/debug cycle is kept short by making use of a mock environment running on the developer’s workstation. This exercises the model’s code and surfaces issues and exceptions, which can be readily examined and resolved in a controlled environment.

Cloud 52

Cloud Development Analytics Azure 52

ScaleOut Software

AUGUST 20, 2020

Development is fast and straightforward using standard object-oriented techniques, and the test/debug cycle is kept short by making use of a mock environment running on the developer’s workstation. This exercises the model’s code and surfaces issues and exceptions, which can be readily examined and resolved in a controlled environment.

Cloud 52

Cloud Development Analytics Azure 52

The Agile Manager

AUGUST 31, 2021

We all understand the consequences to an Agile team trying to compensate for inadequate design artifacts, vague requirements, poor quality code, and ineffective tests: rework cycles, additional handoffs, and poor quality, among other things. Good managers know how to work the problem and solution space.

Metrics 52

Metrics Design Engineering C++ 52

O'Reilly

JUNE 27, 2023

Red-team exercises can uncover weaknesses in the system while it’s still under development. Why not take the extra time to test for problems? A spike in a certain prompt, for example, could imply that someone has found a weakness and they’ve shared it with others. That’s because it is.

Social Media 89

Social Media Media Website Database 89

The Agile Manager

MAY 31, 2021

A value-generative investment is an exercise in deploying risk capital through IT in the pursuit of extraordinary benefit that yields competitive advantage. A value-generative investment is the pursuit of something that may not have been necessary or possible, and therefore could not have been done before.

C++ 52

C++ Efficiency Systems Technology 52

Sutter's Mill

JANUARY 11, 2021

assert The C-style assert is a macro that is evaluated at execution time (hopefully enabled at least during your unit testing! A failed assertion means that we checked and found the tested variables to be in an unexpected state, which means at least that part of the program’s state is corrupt. see question 4) if NDEBUG is not set.

C++ 58

C++ Programming Code Testing 58

Sutter's Mill

FEBRUARY 17, 2020

Otherwise, you’ll either get the implicitly generated move functions, or else requests to move will automatically just do a copy instead, since copy is always a valid implementation of move (it just doesn’t exercise the non- const option). With IEEE 754 signaling relational comparison, they’re as hard to use as IndirectInt.

C++ 98

C++ Testing Design Strategy 98