Expert insights. Personalized for you.
Responsive design is an approach to design websites such that it responds well on all screen sizes, platforms, and orientations. with the user’s devices depending upon their screen dimensions and orientation. This approach eliminates the need to design a new set of code for each new device. MORE
Dynatrace news. Recently, some organizations fell victim to a software supply chain attack, which led to loss of confidential data. MORE
By Fabio Kung , Sargun Dhillon , Andrew Spyker , Kyle , Rob Gulewich, Nabil Schear , Andrew Leung , Daniel Muino, and Manas Alekar As previously discussed on the Netflix Tech Blog, Titus is the Netflix container orchestration system. MORE
Dynatrace news. IT, DevOps, and SRE teams seeking to know the health of their apps and services have always faced obstacles that can drain productivity, stifle collaboration, ratchet up the time to resolution, and limit the effectiveness of their collaboration with other parts of the business. MORE
Gaining experience in SQL query tuning can be very difficult and complicated for database developers or administrators. For this reason, in this article, we will work on a case study and we are going to learn how we can tune its performance step by step. MORE
2021 is going to be a launchpad for change, and here’s what’s coming. 2020 was a year unlike any other. Businesses large and small, governments new and old all had to completely change what they do and how they operate. Helping us to manage this dramatic change was technology. MORE
by Zhi Li, Kyle Swanson, Christos Bampis, Lukáš Krasula and Anne Aaron Over the past few years, we have been striving to make VMAF a more usable tool not just for Netflix, but for the video community at large. This tech blog highlights our recent progress toward this goal. MORE
CPU consumption in Unix/Linux operating systems is studied using eight different metrics: User CPU time, System CPU time, nice CPU time, Idle CPU time, Waiting CPU time, Hardware Interrupt CPU time, Software Interrupt CPU time, Stolen CPU time. Let’s review each of the CPU time in this article. User CPU Time and System CPU Time. In order to understand ‘user’ CPU Time, one should understand ‘system’ CPU time as well, since they go hand in hand. MORE
The HTTP Archive looked at more than 7 million websites and compiled their annual report detailing how the sites were built. And there’s an enormous wealth of information about how the web changed in 2020. In fact, this report is more like an enormous book and it’s entirely fabulous. MORE
There has been a great advancement and growth in the sector of QA testing with the latest trends introducing into IT field services. The introduction of innovative technologies has brought the newest updates in software testing, development, design, and delivery. The high priority of enterprises around the world is cost optimization. In undertaking so, the majority of the IT leaders believe in the incorporation of the newest IT methodologies for their organization. MORE
In our previous post and QConPlus talk , we discussed GraphQL Federation as a solution for distributing our GraphQL schema and implementation. In this post, we shift our attention to what is needed to run a federated GraphQL platform successfully?—?from MORE
Dynatrace news. I recently joined two industry veterans and Dynatrace partners, Syed Husain of Orasi and Paul Bruce of Neotys as panelists to discuss how performance engineering and test strategies have evolved as it pertains to customer experience. MORE
Over on the Polypane blog (there’s no byline but presumably it’s Kilian Valkhof ( it is )), there is a great article, Creating websites with prefers-reduced-data , about the prefers-reduced-data media query. MORE
The SQL Server execution plan (query plan) is a set of instructions that describes which process steps are performed while a query is executed by the database engine. MORE
Dynatrace news. In our increasingly digital world, the speed of innovation is key to business success. Cloud-native technologies, including Kubernetes and OpenShift, help organizations accelerate innovation. Open source has also become a fundamental building block of the entire cloud-native stack. MORE
In this 38th article for SQL Server Always On Availability Groups, we will explore Windows PowerShell scripts to configure it. Introduction Windows PowerShell is a scripting language that offers useful modules for database professionals (Developer and DBA). MORE
by Melody Dye *, Chaitanya Ekanadham *, Avneesh Saluja *, Ashish Rastogi * contributed equally Netflix is pioneering content creation at an unprecedented scale. Our catalog of thousands of films and series caters to 195M+ members in over 190 countries who span a broad and diverse range of tastes. MORE
It's Christmas time and you've been wracking your brain trying to find the perfect gift that will teach your loved ones about the cloud in a simple and entertaining way. What to do? MORE
Dynatrace news. OpenTelemetry metrics are useful for augmenting the fully automatic observability that can be achieved with Dynatrace OneAgent. OpenTelemetry metrics add domain specific data such as business KPIs and license relevant consumption details. MORE
In a previous post , we saw how new needs arose in the field of testing derived from the evolution of application architectures. Through a simple example, we established concepts such as consumer , producer , and service and showed that just as important as testing the functionalities in consumer and producer independently is, so also is ensuring that the interaction between them both is right. testing spring software quality spring cloud contract contract testing MORE
By Anupom Syam Background At Netflix, our current data warehouse contains hundreds of Petabytes of data stored in AWS S3 , and each day we ingest and create additional Petabytes. MORE
An overview of end-to-end entity resolution for big data , Christophides et al., ACM Computing Surveys, Dec. 2020, Article No. MORE
Dynatrace news. MORE
While we are hearing tips on Clean code, the most common tip is maintaining SRP while writing class or methods, in a broader scope Module/Package/Service/API. But Irony is, SRP is the most powerful but obscured principle in the Design toolbox, this throws a web of confusion and you are stoned by thinking should I use it in the right way or not? That's why I like to call SRP Medusa. MORE
Those looking to break into the test automation field have difficulty doing so because of a lack of experience. One way to gain experience is, of course, to study and practice on your own. But how do you demonstrate your newfound knowledge to employers? Other professionals, such as front-end developers, create portfolios to highlight their skills, and you can do the same as automation engineers! MORE
In Part 5 of my series on table expressions I provided the following solution for generating a series of numbers using CTEs, a table value constructor and cross joins: DECLARE @low AS BIGINT = 1001 , @high AS BIGINT = 1010 ; WITH. 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
Team Topologies has significantly advanced the discussion on organisation design for technology companies. The next step is to determine what Team Topology boundaries align to…what should Stream-aligned (and other) teams own? MORE
Life of a Netflix Partner Engineer?—?The The case of the extra 40 ms By: John Blair , Netflix Partner Engineering The Netflix application runs on hundreds of smart TVs, streaming sticks and pay TV set top boxes. MORE
React Server Components aim to enable modern UX with a server-driven mental model. In this post I will share some notes I took while catching up on the latest RFC and talk around this work MORE
Tip: Lazy-load non-critical resources when a user interacts with UI requiring it. Your page may contain code or data for a component or resource that isnt immediately necessary. For example, UI a user doesnt see unless they click or scroll on parts of the page. MORE
Bias in word embeddings , Papakyriakopoulos et al., FAT*’20. There are no (stochastic) parrots in this paper, but it does examine bias in word embeddings, and how that bias carries forward into models that are trained using them. MORE
Hey, it's HighScalability time once again! Do you like this sort of Stuff? Without your support on Patreon this Stuff won't happen. Know someone who could benefit from becoming one with the cloud? I wrote Explain the Cloud Like I'm 10 just for them. On Amazon it has 212 mostly 5 star reviews. MORE
Martin Tingley In November, Netflix was a proud sponsor of the 2020 Conference on Digital Experimentation (CODE), hosted by the MIT Initiative on the Digital Economy. As well as providing sponsorship, Netflix data scientists were active participants, with three contributions. 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
The system could work efficiently with a specific number of concurrent users; however, it may get dysfunctional with extra loads during peak traffic. Performances testing helps establish the scalability, stability, and speed of the software application. Numerous kinds of performance testing imitate several possible user scenarios and know the behavior of the apps. MORE
Mysqldump is a client utility that is used to perform logical backups of the MySQL database. This popular migration tool is useful for various use cases of MySQL such as: Backup and restore of databases. Migrating data from one server to another. MORE
Our customers never stop building. And because they never stop, their need for security, availability, performance, scalability, and flexibility over how they choose to run their workloads never stop. At AWS, we are customer obsessed, so we never stop building either. MORE
Scalegrid
DECEMBER 16, 2020
Mysqldump is a client utility that is used to perform logical backups of the MySQL database. This popular migration tool is useful for various use cases of MySQL such as: Backup and restore of databases. Migrating data from one server to another.
The Netflix TechBlog
DECEMBER 14, 2020
Life of a Netflix Partner Engineer?—?The The case of the extra 40 ms By: John Blair , Netflix Partner Engineering The Netflix application runs on hundreds of smart TVs, streaming sticks and pay TV set top boxes.
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Dynatrace
DECEMBER 8, 2020
Dynatrace news. In our increasingly digital world, the speed of innovation is key to business success. Cloud-native technologies, including Kubernetes and OpenShift, help organizations accelerate innovation. Open source has also become a fundamental building block of the entire cloud-native stack.
DZone
DECEMBER 9, 2020
While we are hearing tips on Clean code, the most common tip is maintaining SRP while writing class or methods, in a broader scope Module/Package/Service/API. But Irony is, SRP is the most powerful but obscured principle in the Design toolbox, this throws a web of confusion and you are stoned by thinking should I use it in the right way or not? That's why I like to call SRP Medusa.
High Scalability
DECEMBER 19, 2020
Hey, it's HighScalability time once again! Do you like this sort of Stuff? Without your support on Patreon this Stuff won't happen. Know someone who could benefit from becoming one with the cloud? I wrote Explain the Cloud Like I'm 10 just for them. On Amazon it has 212 mostly 5 star reviews.
Addy Osmani
DECEMBER 21, 2020
React Server Components aim to enable modern UX with a server-driven mental model. In this post I will share some notes I took while catching up on the latest RFC and talk around this work
All Things Distributed
DECEMBER 17, 2020
2021 is going to be a launchpad for change, and here’s what’s coming. 2020 was a year unlike any other. Businesses large and small, governments new and old all had to completely change what they do and how they operate. Helping us to manage this dramatic change was technology.
Technology Performance Pulse brings together the best content for technology performance professionals from the widest variety of industry thought leaders.
Dynatrace
DECEMBER 24, 2020
Dynatrace news. IT, DevOps, and SRE teams seeking to know the health of their apps and services have always faced obstacles that can drain productivity, stifle collaboration, ratchet up the time to resolution, and limit the effectiveness of their collaboration with other parts of the business.
DZone
DECEMBER 27, 2020
CPU consumption in Unix/Linux operating systems is studied using eight different metrics: User CPU time, System CPU time, nice CPU time, Idle CPU time, Waiting CPU time, Hardware Interrupt CPU time, Software Interrupt CPU time, Stolen CPU time. Let’s review each of the CPU time in this article. User CPU Time and System CPU Time. In order to understand ‘user’ CPU Time, one should understand ‘system’ CPU time as well, since they go hand in hand.
High Scalability
DECEMBER 23, 2020
It's Christmas time and you've been wracking your brain trying to find the perfect gift that will teach your loved ones about the cloud in a simple and entertaining way. What to do?
Addy Osmani
DECEMBER 8, 2020
Tip: Lazy-load non-critical resources when a user interacts with UI requiring it. Your page may contain code or data for a component or resource that isnt immediately necessary. For example, UI a user doesnt see unless they click or scroll on parts of the page.
Testsigma
DECEMBER 28, 2020
Responsive design is an approach to design websites such that it responds well on all screen sizes, platforms, and orientations. with the user’s devices depending upon their screen dimensions and orientation. This approach eliminates the need to design a new set of code for each new device.
The Netflix TechBlog
DECEMBER 10, 2020
by Melody Dye *, Chaitanya Ekanadham *, Avneesh Saluja *, Ashish Rastogi * contributed equally Netflix is pioneering content creation at an unprecedented scale. Our catalog of thousands of films and series caters to 195M+ members in over 190 countries who span a broad and diverse range of tastes.
Dynatrace
DECEMBER 15, 2020
Dynatrace news. OpenTelemetry metrics are useful for augmenting the fully automatic observability that can be achieved with Dynatrace OneAgent. OpenTelemetry metrics add domain specific data such as business KPIs and license relevant consumption details.
DZone
DECEMBER 28, 2020
The system could work efficiently with a specific number of concurrent users; however, it may get dysfunctional with extra loads during peak traffic. Performances testing helps establish the scalability, stability, and speed of the software application. Numerous kinds of performance testing imitate several possible user scenarios and know the behavior of the apps.
Strategic Tech
DECEMBER 20, 2020
Team Topologies has significantly advanced the discussion on organisation design for technology companies. The next step is to determine what Team Topology boundaries align to…what should Stream-aligned (and other) teams own?
SQL Performance
DECEMBER 9, 2020
In Part 5 of my series on table expressions I provided the following solution for generating a series of numbers using CTEs, a table value constructor and cross joins: DECLARE @low AS BIGINT = 1001 , @high AS BIGINT = 1010 ; WITH.
SQL Shack
DECEMBER 10, 2020
The SQL Server execution plan (query plan) is a set of instructions that describes which process steps are performed while a query is executed by the database engine.
The Netflix TechBlog
DECEMBER 21, 2020
By Anupom Syam Background At Netflix, our current data warehouse contains hundreds of Petabytes of data stored in AWS S3 , and each day we ingest and create additional Petabytes.
Dynatrace
DECEMBER 16, 2020
Dynatrace news. Recently, some organizations fell victim to a software supply chain attack, which led to loss of confidential data.
DZone
DECEMBER 15, 2020
Those looking to break into the test automation field have difficulty doing so because of a lack of experience. One way to gain experience is, of course, to study and practice on your own. But how do you demonstrate your newfound knowledge to employers? Other professionals, such as front-end developers, create portfolios to highlight their skills, and you can do the same as automation engineers!
CSS - Tricks
DECEMBER 14, 2020
The HTTP Archive looked at more than 7 million websites and compiled their annual report detailing how the sites were built. And there’s an enormous wealth of information about how the web changed in 2020. In fact, this report is more like an enormous book and it’s entirely fabulous.
The Morning Paper
DECEMBER 13, 2020
An overview of end-to-end entity resolution for big data , Christophides et al., ACM Computing Surveys, Dec. 2020, Article No.
SQL Shack
DECEMBER 10, 2020
In this 38th article for SQL Server Always On Availability Groups, we will explore Windows PowerShell scripts to configure it. Introduction Windows PowerShell is a scripting language that offers useful modules for database professionals (Developer and DBA).
The Netflix TechBlog
DECEMBER 7, 2020
by Zhi Li, Kyle Swanson, Christos Bampis, Lukáš Krasula and Anne Aaron Over the past few years, we have been striving to make VMAF a more usable tool not just for Netflix, but for the video community at large. This tech blog highlights our recent progress toward this goal.
Dynatrace
DECEMBER 10, 2020
Dynatrace news. I recently joined two industry veterans and Dynatrace partners, Syed Husain of Orasi and Paul Bruce of Neotys as panelists to discuss how performance engineering and test strategies have evolved as it pertains to customer experience.
DZone
DECEMBER 28, 2020
There has been a great advancement and growth in the sector of QA testing with the latest trends introducing into IT field services. The introduction of innovative technologies has brought the newest updates in software testing, development, design, and delivery. The high priority of enterprises around the world is cost optimization. In undertaking so, the majority of the IT leaders believe in the incorporation of the newest IT methodologies for their organization.
High Scalability
DECEMBER 22, 2020
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.
The Morning Paper
DECEMBER 7, 2020
Bias in word embeddings , Papakyriakopoulos et al., FAT*’20. There are no (stochastic) parrots in this paper, but it does examine bias in word embeddings, and how that bias carries forward into models that are trained using them.
SQL Shack
DECEMBER 8, 2020
Gaining experience in SQL query tuning can be very difficult and complicated for database developers or administrators. For this reason, in this article, we will work on a case study and we are going to learn how we can tune its performance step by step.
The Netflix TechBlog
DECEMBER 11, 2020
In our previous post and QConPlus talk , we discussed GraphQL Federation as a solution for distributing our GraphQL schema and implementation. In this post, we shift our attention to what is needed to run a federated GraphQL platform successfully?—?from
Dynatrace
DECEMBER 28, 2020
Dynatrace news.
DZone
DECEMBER 10, 2020
In a previous post , we saw how new needs arose in the field of testing derived from the evolution of application architectures. Through a simple example, we established concepts such as consumer , producer , and service and showed that just as important as testing the functionalities in consumer and producer independently is, so also is ensuring that the interaction between them both is right. testing spring software quality spring cloud contract contract testing
CSS - Tricks
DECEMBER 25, 2020
Over on the Polypane blog (there’s no byline but presumably it’s Kilian Valkhof ( it is )), there is a great article, Creating websites with prefers-reduced-data , about the prefers-reduced-data media query.
High Scalability
DECEMBER 8, 2020
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.
All Things Distributed
DECEMBER 8, 2020
Our customers never stop building. And because they never stop, their need for security, availability, performance, scalability, and flexibility over how they choose to run their workloads never stop. At AWS, we are customer obsessed, so we never stop building either.
The Netflix TechBlog
DECEMBER 16, 2020
Martin Tingley In November, Netflix was a proud sponsor of the 2020 Conference on Digital Experimentation (CODE), hosted by the MIT Initiative on the Digital Economy. As well as providing sponsorship, Netflix data scientists were active participants, with three contributions.
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