Expert insights. Personalized for you.
Last month I posted a challenge to create an efficient number series generator. The responses were overwhelming. There were many brilliant ideas and suggestions, with lots of applications well beyond this particular challenge. MORE
Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform. It offers automated installation, upgrades, and lifecycle management throughout the container stack – the operating system, Kubernetes and cluster services, and applications – on any cloud. MORE
Delivering a premium digital experience is more than just clever features and functionality: it’s about maximizing uptime for end users. MORE
For this podcast, Ann Lewis, CTO at MoveOn, sat down with InfoQ podcast co-host Charles Humble. Topics discussed included: the political tech landscape; MoveOn’s architecture and scaling challenges; MoveOn’s open-source text banking platform Spoke; and advice when stepping into a CTO role. MORE
Dynatrace news. MORE
Why Software Testing Is Important. An average mobile app contains about 50,000 lines of code, Microsoft Windows operating system has about 50 million lines of code, while Google’s entire code base is estimated to contain 2 billion lines of code. If you take an average of 15–50 defects per KLOC (Kilo Lines of Code), that adds up to a lot of work for software testers before a product is released into the market. So how does the software tester decide what to test? How to test? MORE
Client-side A/B testing has been a performance loving developer’s worst friend for years. The way it works is you load in some JavaScript (typically from a third-party domain), and that JavaScript runs, applying the experiments you’re running for any given situation. MORE
Dynatrace news. In my last blog article, I answered the question “What is OpenTelemetry?” , with the goal of providing a high-level overview of the OpenTelemetry project and answer some of the most commonly asked questions. MORE
With the rise in the usage of internet and smartphones, the number of browsers too have increased over the last two decades. Currently, there are multiple browsers across the world and different users use different browsers. MORE
Donkey is the product of the quest for a highly performant Clojure HTTP stack aimed to scale at the rapid pace of growth we have been experiencing at AppsFlyer, and save us computing costs. In this article, we’ll briefly outline the use-case for a library like Donkey and present our benchmarks. MORE
The only way to keep the Dutch at home is by grounding their offspring , as our government has discovered twice over. So, after spending two weeks dreading the end of the holiday season, last week marked the start of the second homeschooling season in a year. MORE
Dynatrace news. With our enhanced AWS Lambda extension , we bring the power of Dynatrace PurePath 4 automatic tracing technology to serverless function observability. MORE
The last decade has seen a relentless push to deliver software faster. MORE
Seeing and improving the efficiency of Software Development teams is a problem for every technical team manager. There are two important points here: Awareness: How well is the team doing? Improvement: How does the team get better? You Can’t Improve Without Measuring. Before attempting to change something, determining exactly where it is located is the most important step. MORE
Heap Dumps are vital artifacts to diagnose memory-related problems such as slow memory leaks, Garbage Collection problems, and java.lang.OutOfMemoryError.They are also vital artifacts to optimize the memory consumption. There are great tools like Eclipse MAT and Heap Hero to analyze heap dumps. However, you need to provide these tools with heap dumps captured in the correct format. This article gives you multiple options to capture heap dumps. MORE
The latest product release from the Tasktop Value Stream Management platform —Tasktop Hub 21.1—is is out today, making end-to-end enterprise toolchain integration even easier and impactful. New exciting features include: The ability to take action on specific artifacts pairs. MORE
How do you feel when an application on your device starts breaking but it works just fine on your friend’s smartphone? You reload the browser and wait for the website to load. When it does, it does not feel right. All the features are not visible or you cannot click them. MORE
Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform. It offers automated installation, upgrades, and lifecycle management throughout the container stack – the operating system, Kubernetes and cluster services, and applications – on any cloud. MORE
Programming is all about solving issues and problems. There is an end number of programming issues that the developers face when they are writing code for developing a website, applications, or any other type of software. Programming problems can be listed and are sorted based on various categories of programming languages used like PHP, Java, Python, C++, and many others, which developers use for coding. MORE
In this article, we will explore how the ORDER BY statement affects the query performance and we will also learn some performance tips related to sorting operations in SQL Server. MORE
In September of 2020, big news was released – Catchpoint would be acquiring WebPageTest. This is obviously very exciting news, but a little uncertainty comes with it. Webpagetest.org is one of the premier page speed auditing services in the industry. MORE
Frontend frameworks let you hit the ground running when developing a new website. Due to their popularity, a wide array of frontend frameworks are available, and new ones emerge on a regular basis. Because there are so many to choose from, pinpointing the right frontend framework can be tricky. MORE
Dynatrace news. We are pleased to share, G2 users have just named Dynatrace number 1 in the first-ever Observability Suite Solutions ranking. MORE
Mobile phones have taken over the world in a way few technologies and inventions have been able to in the past. The far-reaching repercussions of such a widely accepted adoption can be felt in all fields of life, from education to tourism. MORE
Despite what most of us might assume, software testing is not simply a matter of conducting a string of tests and evaluations, and getting the. Test Management Software Testing MORE
Who's Hiring? Looking to rapidly hire Top Software Developers ? Get Started with Toptal. Toptal will match you with top-quality, pre-screened freelance software developers that meet your project requirements. All in under 48 hours. Get started right away with a no risk trial. InterviewCamp.io has hours of system design content. They also do live system design discussions every week. They break down interview prep into fundamental building blocks. Try out their platform. MORE
Dynatrace news. Recently, Dynatrace added OpenTelemetry support to its PurePath 4 technology, which is its fourth and latest generation of automatic and intelligent distributed tracing. MORE
Learn about security of bluetooth enabled IoT devices. Understand BLE vulnerabilities, encryption and risks involved in building bluetooth IoT devices. The article also talks about incorporating security in BLE pairing and bonding. MORE
With the increase in weather-related events both in frequency and severity, the immense reliance on a network of technologies is expanding. Organizations, nowadays, face an unprecedented degree of exposure. Such trends have left companies exposed to a variety of risks. opinion project management agile adaptation business plan MORE
I know everyone thinks their grandmother made the best cookies they’ve ever had. But everyone else is, sadly, wrong. Because there is no doubt in my mind that, in fact, it was my grandmother who truly made the best cookies ever. Sugar cookies and molasses cookies in particular. MORE
Consider that you’re running a web service that requires input and delivers it to another backend service. If the backend service is not available for some time, then what kind of fail-proof system should you implement? This is where the Circuit Breaker design pattern comes in. Let’s think about a situation where a request goes to a middleware application and you need to call another remote backend service. MORE
sys.partitions appears to be a UNION ALL of two result sets (row store and columnstore) and most of my queries are resulting in two scans of sysrowsets. Is there any filter I can put on a query of sys.partitions if I know the row I’m looking for is rowstore? MORE
Auditing in information technology (IT) is a process of examining an organization’s IT infrastructure to ensure compliance with the requirements imposed by recognized standards or established policies. MORE
Splitting your CI build jobs between multiple machines running in parallel is a great way to make the process fast, which results in more time for building features. Github Actions allows running parallel jobs easily. MORE
Web Developers frequently come across issues where the developed website or web application does not work as expected on certain combinations of browsers and operating systems. Does this mean that enough effort was not spent in the automation testing process? MORE
Dynatrace news. IT, DevOps, and SRE teams are racing to keep up with the ever-expanding complexity of modern enterprise cloud ecosystems and the business demands they are designed to support. Leaders in tech are calling for radical change. MORE
Me, I really dislike FOUT. I like that it’s an option, because not displaying text quickly on the web is no good. I know font-display: swap; is popular because it’s good for performance, but that FOUT stuff pains me. MORE
There are features many of us shy away from, like cursors, triggers, and dynamic SQL. There is no question they each have their use cases, but when we see a trigger with a cursor inside dynamic SQL, it can make us cringe (triple whammy). MORE
Scalegrid
JANUARY 14, 2021
Auditing in information technology (IT) is a process of examining an organization’s IT infrastructure to ensure compliance with the requirements imposed by recognized standards or established policies.
Dynatrace
JANUARY 19, 2021
Dynatrace news. With our enhanced AWS Lambda extension , we bring the power of Dynatrace PurePath 4 automatic tracing technology to serverless function observability.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
DZone
JANUARY 14, 2021
Heap Dumps are vital artifacts to diagnose memory-related problems such as slow memory leaks, Garbage Collection problems, and java.lang.OutOfMemoryError.They are also vital artifacts to optimize the memory consumption. There are great tools like Eclipse MAT and Heap Hero to analyze heap dumps. However, you need to provide these tools with heap dumps captured in the correct format. This article gives you multiple options to capture heap dumps.
Dynatrace
JANUARY 12, 2021
Dynatrace news.
SQL Performance
JANUARY 13, 2021
Last month I posted a challenge to create an efficient number series generator. The responses were overwhelming. There were many brilliant ideas and suggestions, with lots of applications well beyond this particular challenge.
SQL Shack
JANUARY 5, 2021
In this article, we will explore how the ORDER BY statement affects the query performance and we will also learn some performance tips related to sorting operations in SQL Server.
TechBeacon Testing
JANUARY 8, 2021
The last decade has seen a relentless push to deliver software faster.
Technology Performance Pulse brings together the best content for technology performance professionals from the widest variety of industry thought leaders.
Dynatrace
JANUARY 12, 2021
Dynatrace news. IT, DevOps, and SRE teams are racing to keep up with the ever-expanding complexity of modern enterprise cloud ecosystems and the business demands they are designed to support. Leaders in tech are calling for radical change.
InfoQ Articles
JANUARY 12, 2021
Donkey is the product of the quest for a highly performant Clojure HTTP stack aimed to scale at the rapid pace of growth we have been experiencing at AppsFlyer, and save us computing costs. In this article, we’ll briefly outline the use-case for a library like Donkey and present our benchmarks.
High Scalability
JANUARY 5, 2021
Who's Hiring? Looking to rapidly hire Top Software Developers ? Get Started with Toptal. Toptal will match you with top-quality, pre-screened freelance software developers that meet your project requirements. All in under 48 hours. Get started right away with a no risk trial. InterviewCamp.io has hours of system design content. They also do live system design discussions every week. They break down interview prep into fundamental building blocks. Try out their platform.
Testsigma
JANUARY 12, 2021
How do you feel when an application on your device starts breaking but it works just fine on your friend’s smartphone? You reload the browser and wait for the website to load. When it does, it does not feel right. All the features are not visible or you cannot click them.
DZone
JANUARY 5, 2021
Why Software Testing Is Important. An average mobile app contains about 50,000 lines of code, Microsoft Windows operating system has about 50 million lines of code, while Google’s entire code base is estimated to contain 2 billion lines of code. If you take an average of 15–50 defects per KLOC (Kilo Lines of Code), that adds up to a lot of work for software testers before a product is released into the market. So how does the software tester decide what to test? How to test?
Dynatrace
JANUARY 5, 2021
Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform. It offers automated installation, upgrades, and lifecycle management throughout the container stack – the operating system, Kubernetes and cluster services, and applications – on any cloud.
SQL Performance
JANUARY 19, 2021
sys.partitions appears to be a UNION ALL of two result sets (row store and columnstore) and most of my queries are resulting in two scans of sysrowsets. Is there any filter I can put on a query of sys.partitions if I know the row I’m looking for is rowstore?
Tim Kadlec
JANUARY 12, 2021
Client-side A/B testing has been a performance loving developer’s worst friend for years. The way it works is you load in some JavaScript (typically from a third-party domain), and that JavaScript runs, applying the experiments you’re running for any given situation.
Testsigma
JANUARY 13, 2021
Mobile phones have taken over the world in a way few technologies and inventions have been able to in the past. The far-reaching repercussions of such a widely accepted adoption can be felt in all fields of life, from education to tourism.
DZone
JANUARY 7, 2021
Programming is all about solving issues and problems. There is an end number of programming issues that the developers face when they are writing code for developing a website, applications, or any other type of software. Programming problems can be listed and are sorted based on various categories of programming languages used like PHP, Java, Python, C++, and many others, which developers use for coding.
Dynatrace
JANUARY 6, 2021
Dynatrace news. In my last blog article, I answered the question “What is OpenTelemetry?” , with the goal of providing a high-level overview of the OpenTelemetry project and answer some of the most commonly asked questions.
InfoQ
JANUARY 11, 2021
For this podcast, Ann Lewis, CTO at MoveOn, sat down with InfoQ podcast co-host Charles Humble. Topics discussed included: the political tech landscape; MoveOn’s architecture and scaling challenges; MoveOn’s open-source text banking platform Spoke; and advice when stepping into a CTO role.
Tasktop
JANUARY 19, 2021
The latest product release from the Tasktop Value Stream Management platform —Tasktop Hub 21.1—is is out today, making end-to-end enterprise toolchain integration even easier and impactful. New exciting features include: The ability to take action on specific artifacts pairs.
CSS - Tricks
DECEMBER 31, 2020
Me, I really dislike FOUT. I like that it’s an option, because not displaying text quickly on the web is no good. I know font-display: swap; is popular because it’s good for performance, but that FOUT stuff pains me.
DZone
JANUARY 13, 2021
The only way to keep the Dutch at home is by grounding their offspring , as our government has discovered twice over. So, after spending two weeks dreading the end of the holiday season, last week marked the start of the second homeschooling season in a year.
KeyCDN
JANUARY 14, 2021
Frontend frameworks let you hit the ground running when developing a new website. Due to their popularity, a wide array of frontend frameworks are available, and new ones emerge on a regular basis. Because there are so many to choose from, pinpointing the right frontend framework can be tricky.
SQL Performance
JANUARY 11, 2021
There are features many of us shy away from, like cursors, triggers, and dynamic SQL. There is no question they each have their use cases, but when we see a trigger with a cursor inside dynamic SQL, it can make us cringe (triple whammy).
Testsigma
JANUARY 18, 2021
Web Developers frequently come across issues where the developed website or web application does not work as expected on certain combinations of browsers and operating systems. Does this mean that enough effort was not spent in the automation testing process?
DZone
JANUARY 15, 2021
Seeing and improving the efficiency of Software Development teams is a problem for every technical team manager. There are two important points here: Awareness: How well is the team doing? Improvement: How does the team get better? You Can’t Improve Without Measuring. Before attempting to change something, determining exactly where it is located is the most important step.
Dynatrace
JANUARY 13, 2021
Dynatrace news. Recently, Dynatrace added OpenTelemetry support to its PurePath 4 technology, which is its fourth and latest generation of automatic and intelligent distributed tracing.
Kovair
JANUARY 18, 2021
Despite what most of us might assume, software testing is not simply a matter of conducting a string of tests and evaluations, and getting the. Test Management Software Testing
Tasktop
JANUARY 4, 2021
I know everyone thinks their grandmother made the best cookies they’ve ever had. But everyone else is, sadly, wrong. Because there is no doubt in my mind that, in fact, it was my grandmother who truly made the best cookies ever. Sugar cookies and molasses cookies in particular.
Testsigma
JANUARY 18, 2021
With the rise in the usage of internet and smartphones, the number of browsers too have increased over the last two decades. Currently, there are multiple browsers across the world and different users use different browsers.
DZone
JANUARY 3, 2021
With the increase in weather-related events both in frequency and severity, the immense reliance on a network of technologies is expanding. Organizations, nowadays, face an unprecedented degree of exposure. Such trends have left companies exposed to a variety of risks. opinion project management agile adaptation business plan
Dynatrace
JANUARY 13, 2021
Dynatrace news. We are pleased to share, G2 users have just named Dynatrace number 1 in the first-ever Observability Suite Solutions ranking.
Simform
JANUARY 5, 2021
Learn about security of bluetooth enabled IoT devices. Understand BLE vulnerabilities, encryption and risks involved in building bluetooth IoT devices. The article also talks about incorporating security in BLE pairing and bonding.
MachMetrics
JANUARY 13, 2021
In September of 2020, big news was released – Catchpoint would be acquiring WebPageTest. This is obviously very exciting news, but a little uncertainty comes with it. Webpagetest.org is one of the premier page speed auditing services in the industry.
Tasktop
JANUARY 13, 2021
Delivering a premium digital experience is more than just clever features and functionality: it’s about maximizing uptime for end users.
DZone
JANUARY 13, 2021
Splitting your CI build jobs between multiple machines running in parallel is a great way to make the process fast, which results in more time for building features. Github Actions allows running parallel jobs easily.
Dynatrace
JANUARY 5, 2021
Dynatrace news. What is OpenShift? Red Hat OpenShift is a hybrid cloud platform. It offers automated installation, upgrades, and lifecycle management throughout the container stack – the operating system, Kubernetes and cluster services, and applications – on any cloud.
79 
Let's personalize your content