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
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
Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. Vitaly Friedman. 2021-01-11T15:30:13+00:00. 2021-01-11T16:06:07+00:00. 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
pgbench paramaters for concurrency control pgbench offers two parameters for controlling the concurrency in the benchmark. Namely: -j for ‘jobs’ The number of pgbench threads to run. -j, 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
SQL Mysteries: Why am I Still Seeing 17830 Errors? I was recently contacted by Christophe Laporte posing a very interesting question. This is about the blog post you published a while ago, but I’ have a couple a questions regarding the error which is firing an XEvent almost every 10 ms. SQL Mysteries: Why is my SQL Server experiencing lots of 17830 (TCP 10054) errors? – MORE
In small networks, it is sometimes possible to have one administrator. This is usually the developer who creates and deploys a small project. MORE
The last decade has seen a relentless push to deliver software faster. 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
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
What can we learn from Cyberpunk 2077’s disastrous launch? Cyberpunk 2077 was extensively advertised yet highly buggy release. Sony has pulled Cyberpunk 2077 from its PlayStation store following widespread complaints about glitches. The game lost over 75% of players on Steam. 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
Organizational debt is a sibling of technical debt. While technical debt is unhealthy and generally a well-understood problem, organizational debt can be killer and often treated as an afterthought. 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
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
We have another detailed comparison of cross-platform frameworks, and this time it's Xamarin vs. Flutter. As organizations seek faster development, sleek UIs, and native interfaces, the developer community has more open-source frameworks added to the list. 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
The software market is growing at a very fast pace today and so are the devices, browsers, and OS. It is vital for any business or software to provide a great user experience to a broader user base. 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
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
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
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.
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.
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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.
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.
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.
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.
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.
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.
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).
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.
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.
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.
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.
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.
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.
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 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.
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.
n0derunner
JANUARY 12, 2021
pgbench paramaters for concurrency control pgbench offers two parameters for controlling the concurrency in the benchmark. Namely: -j for ‘jobs’ The number of pgbench threads to run. -j,
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.
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.
DZone
JANUARY 10, 2021
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.
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.
TechBeacon Testing
JANUARY 6, 2021
Organizations on the Forbes Global 2000 list are increasingly beset by nimble startups intent on disrupting their industry. Accelerating application delivery is a key part of maintaining a competitive advantage, but it's hard for enterprise organizations to keep pace.
Abhishek Tiwari
JANUARY 7, 2021
What can we learn from Cyberpunk 2077’s disastrous launch? Cyberpunk 2077 was extensively advertised yet highly buggy release. Sony has pulled Cyberpunk 2077 from its PlayStation store following widespread complaints about glitches. The game lost over 75% of players on Steam.
Testsigma
JANUARY 4, 2021
The software market is growing at a very fast pace today and so are the devices, browsers, and OS. It is vital for any business or software to provide a great user experience to a broader user base.
SQL Server According to Bob
JANUARY 6, 2021
SQL Mysteries: Why am I Still Seeing 17830 Errors? I was recently contacted by Christophe Laporte posing a very interesting question. This is about the blog post you published a while ago, but I’ have a couple a questions regarding the error which is firing an XEvent almost every 10 ms. SQL Mysteries: Why is my SQL Server experiencing lots of 17830 (TCP 10054) errors? –
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 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.
Particular Software
JANUARY 5, 2021
In small networks, it is sometimes possible to have one administrator. This is usually the developer who creates and deploys a small project.
Abhishek Tiwari
JANUARY 7, 2021
Organizational debt is a sibling of technical debt. While technical debt is unhealthy and generally a well-understood problem, organizational debt can be killer and often treated as an afterthought.
Simform
JANUARY 1, 2021
We have another detailed comparison of cross-platform frameworks, and this time it's Xamarin vs. Flutter. As organizations seek faster development, sleek UIs, and native interfaces, the developer community has more open-source frameworks added to the list.
Smashing Magazine
JANUARY 11, 2021
Front-End Performance Checklist 2021. Front-End Performance Checklist 2021. Vitaly Friedman. 2021-01-11T15:30:13+00:00. 2021-01-11T16:06:07+00:00.
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
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