The Netflix TechBlog

FEBRUARY 3, 2021

By open-sourcing the project, we hope to contribute to the Java and GraphQL communities and learn from and collaborate with everyone who will be using the framework to make it even better in the future. The transition to the new federated architecture meant that many of our backend teams needed to adopt GraphQL in our Java ecosystem.

Open Source 246

Open Source Java Architecture Metrics 246

DZone

NOVEMBER 3, 2020

Kafka is an open-source stream ing software platform developed by the Apache Software Foundation, written in Scala and Java. And it is not a secret that Apache Kafka is becoming more widespread as a component to be selected for complex programming solutions. Kafka provides three main functions:

Performance Testing 223

Performance Testing Testing Performance Open Source 223

O'Reilly

JANUARY 6, 2020

The programming world will increasingly be split between highly trained professionals and people who don’t have a deep background but have a lot of experience building things. We need to think about how programming is taught. Minecraft has unwittingly taught a generation of grade-schoolers how to program in Java.

Programming 98

Programming Artificial Intelligence Education Games 98

Alex Podelko

SEPTEMBER 4, 2018

When trying to develop a new piece of software or an app, one of the first things a developer has to do is pick a programming language. For years, the debate has raged on regarding which programming language is better, Java or Scala. In essence, Java is classified as an object oriented programming language.

Java 100

Java Performance Programming Virtualization 100

Scalegrid

OCTOBER 7, 2019

As this open source database continues to pull new users from expensive commercial database management systems like Oracle, DB2 and SQL Server, organizations are adopting new approaches and evolving their own to maintain the exceptional performance of their SQL deployments. The programming language C came in third place, averaging 20.0%

Strategy 182

Strategy Cloud Java Open Source 182

Dynatrace

DECEMBER 12, 2021

In summary, the Log4Shell vulnerability allows an attacker to instruct the vulnerable system to download, and subsequently execute, a malicious command. Sensitive Data Access – Do the vulnerable Java processes access critical databases or file systems in the environment? Application List – Which applications use these libraries?

Java 187

Java Internet Internet Database 187

Dynatrace

APRIL 14, 2022

Because 60% of developers use Spring for their Java applications , many applications are potentially affected. With a critical CVSS rating of 9.8 , Spring4Shell leaves affected systems vulnerable to remote code execution (RCE). Further, the report lists Tomcat as the most popular Java application server.

Java 218

Java Servers Code Open Source 218

The Netflix TechBlog

SEPTEMBER 10, 2024

On Titus , our multi-tenant compute platform, a "noisy neighbor" refers to a container or system service that heavily utilizes the server's resources, causing performance degradation in adjacent containers. kfuncs are kernel functions that can be called from eBPF programs.

Latency 262

Latency Metrics Programming Monitoring 262

Dynatrace

NOVEMBER 6, 2023

Application observability helps IT teams gain visibility in their highly distributed systems, but what is developer observability and why is it important? The scale and the highly distributed systems result in enormous amounts of data. They also care about infrastructure: SREs require system visibility and incident management.

Development 264

Development DevOps Programming Cloud 264

Dynatrace

APRIL 13, 2023

Let’s explore how a log auditing and log forensics program can benefit from the convergence of observability and security data. Log auditing is a cybersecurity practice that involves examining logs generated by various applications, computer systems, and network devices to identify and analyze security-related events.

Java 187

Java Analytics Infrastructure Cloud 187

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work.

Monitoring 202

Monitoring Programming Serverless Speed 202

Dynatrace

AUGUST 5, 2022

A message queue is a form of middleware used in software development to enable communications between services, programs, and dissimilar components, such as operating systems and communication protocols. A message queue enables the smooth flow of information to make complex systems work.

Monitoring 201

Monitoring Programming Serverless Speed 201

The Morning Paper

MARCH 15, 2020

Understanding, detecting and localizing partial failures in large system software , Lou et al., Partial failures ( gray failures ) occur when some but not all of the functionalities of a system are broken. Here are the key findings: Partial failures appear throughout the release history of each system, 54% within the last three years.

Systems 98

Systems Software Software Programming 98

The Netflix TechBlog

OCTOBER 18, 2022

Due to its popularity, the number of workflows managed by the system has grown exponentially. The scheduler on-call has to closely monitor the system during non-business hours. As the usage increased, we had to vertically scale the system to keep up and were approaching AWS instance type limits.

Java 211

Java Scalability Traffic Architecture 211

Dynatrace

JULY 22, 2024

Using OpenTelemetry, developers can collect and process telemetry data from applications, services, and systems. Observability Observability is the ability to determine a system’s health by analyzing the data it generates, such as logs, metrics, and traces. There are three main types of telemetry data: Metrics.

Latency 236

Latency Best Practices Metrics Open Source 236

The Netflix TechBlog

DECEMBER 11, 2020

This gives us access to Netflix’s Java ecosystem, while also giving us the robust language features such as coroutines for efficient parallel fetches, and an expressive type system with null safety. The schema registry also integrates with our CI/CD systems like Spinnaker to automatically setup cloud networking for DGSs.

Architecture 255

Architecture Best Practices Engineering Open Source 255

Dynatrace

APRIL 19, 2023

When organizations focus on data privacy by design, they build security considerations into cloud systems upfront rather than as a bolt-on consideration. Consider Log4Shell, a software vulnerability in Apache Log4j 2 , a popular Java library. Practices include continuous security testing, promoting a mature DevSecOps culture, and more.

Design 194

Design Storage Programming Analytics 194

Dynatrace

JUNE 10, 2022

Code-based infrastructure enables developers to provision applications based on best practices, limiting the potential for human error and freeing system administrators for more important tasks. This approach to IAC uses object-oriented programming languages, such as Java or C++. Consistency. A lignment.

Best Practices 211

Best Practices Infrastructure Code Speed 211

The Netflix TechBlog

MAY 14, 2021

However, they are scattered across multiple systems, and there isn’t an easy way to tie related messages together. You’re joining tables, resolving status types, cross-referencing data manually with other systems, and by the end of it all you ask yourself why? Things got hairy.

Traffic 166

Traffic Java Latency Google 166

Dynatrace

JULY 18, 2022

OpenTelemetry provides a set of vendor-agnostic application program interfaces (APIs) to create a common way to instrument applications and collect data from logs and traces across a wide variety of frameworks and languages. It uses standardized application program interfaces that a wide variety of vendors and user organizations can support.

Artificial Intelligence 195

Artificial Intelligence Open Source Analytics Monitoring 195

Dynatrace

DECEMBER 9, 2021

The open-source scripting language PHP is used by over 78% of all websites that use a server-side programming language. PHP is widely used in web development by prominent social media companies, content management systems, and video teleconferencing brands. Dynatrace news. It ranks eighth in terms of GitHub pull requests statistics.

Social Media 189

Social Media Open Source Cloud Media 189

Sutter's Mill

MARCH 11, 2024

I chair the ISO C++ standards committee and I work for Microsoft, but these are my personal opinions and I hope they will invite more dialog across programming language and security communities. When I say “safety” unqualified here, I mean programming language safety, which benefits both software security and software safety.

C++ 143

C++ Programming Code Java 143

ScaleOut Software

SEPTEMBER 20, 2018

When using the digital twin model, each data source in a physical system has a corresponding software object in the stream-processing platform as depicted here: This object encapsulates both state information and code. Here’s a Java example that illustrates how inheritance could be used to create the hot water valve class.

Programming 63

Programming IoT Java Analytics 63

Dynatrace

MAY 9, 2022

But, as resources move off premises, IT teams often lack visibility into system performance and security issues. That’s why customers use Dynatrace’s application programming interface (API) to automate monitoring tasks and export different data types into a third-party reporting and analysis tool.

Strategy 201

Strategy Cloud Infrastructure Metrics 201

Dynatrace

FEBRUARY 8, 2022

It left the applications, systems, and IT infrastructure of millions of organizations open to widespread exploitation. This zero-day vulnerability enables a remote attacker to take control of a device or Internet-based application if the device or app runs certain versions of Log4j 2, a popular Java library.

Healthcare 173

Healthcare Transportation Innovation Games 173

Scalegrid

AUGUST 30, 2019

It’s important to note that Redis is a NoSQL database system. This implies that unlike SQL (Structured Query Language) driven database systems like MySQL, PostgreSQL, and Oracle, Redis does not store data in well-defined database schemas which constitute tables, rows, and columns. Redis Strings.

Cache 232

Cache Ecommerce Social Media Database 232

High Scalability

JULY 20, 2018

Yet we still program with text—in files. The third wing of the architecture piece is the “domain specific system-on-chip.” tef : You can use a message broker to glue systems together, but never use one to cut systems apart. crabbone : This is the prism through which Java programmers view the world.

Internet 121

Internet Internet Scalability Automotive 121

Dynatrace

JUNE 16, 2020

IBM Z systems power billions of transactions each day and are used by most Fortune 500 companies. Over the years however, classic mainframe environments have been transformed, with their services frequently linked to distributed systems or an enterprise cloud. Dynatrace news. This metric helps you to understand your current workload.

Innovation 152

Innovation Metrics Infrastructure Programming 152

Scalegrid

JUNE 28, 2024

Key Takeaways RabbitMQ is an open-source message broker facilitating seamless data exchange across diverse systems. RabbitMQ’s versatile use cases range from web application backend services and distributed systems to PDF processing. RabbitMQ enables a level of orchestration that simplifies the complexity of distributed systems.

IoT 130

IoT Healthcare Programming Open Source 130

Dynatrace

JULY 10, 2019

What Dynatrace deployment is the best fit for your technology stack, and is the OneAgent compatible with your system? The Dynatrace OneAgent will automatically instrument most frameworks in Java,NET, Node.js, PHP, and Golang. This article we help distinguish between process metrics, external metrics and PurePaths (traces).

Java 139

Java Best Practices Metrics Azure 139

All Things Distributed

JULY 14, 2015

In this blog post, I will explain how these three new capabilities empower you to build applications with distributed systems architecture and create responsive, reliable, and high-performance applications using DynamoDB that work at any scale. DynamoDB Streams simplifies and improves this design pattern with a distributed systems approach.

Database 158

Database Lambda AWS IoT 158

O'Reilly

AUGUST 9, 2022

GitHub Copilot (based on a model named Codex , which is derived from GPT-3) generates code in a number of programming languages, based on comments that the user writes. In the 1950s, computers were programmed in machine language. As interesting as it is to talk about art, there’s an area where these questions are more immediate.

Programming 106

Programming Java C++ Design 106

Scalegrid

FEBRUARY 7, 2019

Memory bound can be overcome to an extent by choosing to add more memory to a standalone system, but it starts to become prohibitive in terms of cost, backup, restart, warm up times, etc. Connecting With Java. Among the popular Redis Java clients , Jedis and Lettuce support Redis Clusters. beyond a certain point.

Java 138

Java Database Availability AWS 138

Dynatrace

NOVEMBER 12, 2021

A new generation of automated solutions — designed to provide end-to-end observability of assets, applications, and performance across legacy and cloud systems — make that job easier, says Federal Chief Technology Officer Willie Hicks at Dynatrace. They don’t have visibility or “observability” in their systems. What’s the root cause?

Cloud 174

Cloud Monitoring Network Azure 174

Brendan Gregg

OCTOBER 28, 2024

The green frames are the actual instructions running on the AI or GPU accelerator, aqua shows the source code for these functions, and red (C), yellow (C++), and orange (kernel) show the CPU code paths that initiated these AI/GPU programs. Even for running programs. Programs that exist in the file system. Process tools.

Programming 130

Programming Hardware Tuning C++ 130

O'Reilly

FEBRUARY 18, 2020

It’s the single most popular programming language on O’Reilly, and it accounts for 10% of all usage. In programming, Python is preeminent. After several years of steady climbing—and after outstripping Java in 2017—Python-related interactions now comprise almost 10% of all usage. Figure 3 (above).

Software Architecture 135

Software Architecture DevOps Data Engineering Architecture 135

Dynatrace

OCTOBER 15, 2020

Originally initiated at Google, Go—often referred to as Golang—is an open source programming language. Statically linked application binaries have their merits; they’re self-contained and they don’t have dependencies on the systems they’re deployed to. Even Kubernetes and Docker are written in Go.

Transportation 185

Transportation Monitoring Metrics Code 185