Smashing Magazine

FEBRUARY 2, 2022

Improving JavaScript Bundle Performance With Code-Splitting. Improving JavaScript Bundle Performance With Code-Splitting. This problem is more apparent on unreliable and slow networks and lower-end devices. Let’s take a look at a simple example. When a user lands on a homepage, for example, the entire app.min.js

Code 89

Code Performance Network Website 89

Testlodge

NOVEMBER 1, 2021

For example, it’s usual for software to have been designed with a specific use in mind, but the user doesn’t always understand the same way as the developers and testers. ” Destructive testing is a method that uses the system in a way other than intended to make the software program deliberately fail.

Systems 81

Systems Testing Software Software 81

Dynatrace

SEPTEMBER 23, 2021

To function effectively, containers need to be able to communicate with each other and with network services. However, to be secure, containers must be properly isolated from each other and from the host system itself. Network scanners that see systems from the “outside” perspective. Source code tests.

Open Source 249

Open Source Benchmarking Best Practices Network 249

Testsigma

FEBRUARY 3, 2021

Mobiles have different models, screen resolutions, operating systems, network types, hardware configurations, etc. Example: Let’s take an example of an e-commerce mobile app. Unit Testing – Developers execute unit tests for the smallest unit of code, whenever they commit new code in the code repository.

Mobile 82

Mobile Testing Hardware C++ 82

Dynatrace

SEPTEMBER 13, 2023

This is a set of best practices and guidelines that help you design and operate reliable, secure, efficient, cost-effective, and sustainable systems in the cloud. For example, optimizing resource utilization for greater scale and lower cost and driving insights to increase adoption of cloud-native serverless services.

AWS 245

AWS Efficiency Azure Cloud 245

Dynatrace

OCTOBER 13, 2021

Vulnerability assessment is the process of identifying, quantifying, and prioritizing the cybersecurity vulnerabilities in a given IT system. The goal of an assessment is to locate weaknesses that can be exploited to compromise systems. NMAP is an example of a well-known open-source network scanner.

Infrastructure 169

Infrastructure Open Source Virtualization Operating System 169

Dynatrace

AUGUST 18, 2022

But managing the breadth of the vulnerabilities that can put your systems at risk is challenging. According to the 2022 CISO Research Report , only 25% of respondents’ security teams “can access a fully accurate, continuously updated report of every application and code library running in production in real-time.”

Traffic 163

Traffic Java Network DevOps 163

Dynatrace

JUNE 7, 2023

According to the Kubernetes in the Wild 2023 report, “Kubernetes is emerging as the operating system of the cloud.” Kubernetes also gives developers freedom of choice when selecting operating systems, container runtimes, storage engines, and other key elements for their Kubernetes environments. Networking.

Open Source 205

Open Source Social Media Infrastructure Operating System 205

Dynatrace

JANUARY 22, 2024

That’s why causal AI use cases abound for organizations looking to build more reliable and transparent AI systems. Most AI today uses association-based machine learning models like neural networks that find correlations and make predictions based on them. However, correlation does not imply causation. Government.

Artificial Intelligence 206

Artificial Intelligence Healthcare Retail Government 206

Dynatrace

FEBRUARY 15, 2023

Building effective and reliable systems is only possible with automation, which, in the past, proved difficult due to the following issues: Complexity of systems: The complexity of modern systems makes it difficult to gather all the necessary information to automate decision-making.

Cloud 172

Cloud DevOps Code Open Source 172

Dynatrace

MAY 17, 2023

However, this method limited us to instrumenting the code manually and collecting specific sets of data we defined upfront. It is available for the major OS and cloud platforms (for example, Windows, Linux, Solaris, AWS, Azure, and more) and only requires the deployment of a single service to monitor its environment.

Metrics 170

Metrics Monitoring Database Network 170

Dynatrace

MAY 17, 2023

Anyone who’s concerned with developing, delivering, and operating software knows the importance of making software and the systems it runs on observable. While classic logging is an essential tool in debugging issues, it often lacks context and only provides snapshot information of one specific location in your code/application.

Metrics 179

Metrics Open Source Traffic Cache 179

The Morning Paper

NOVEMBER 10, 2019

Snap: a microkernel approach to host networking Marty et al., This paper describes the networking stack, Snap , that has been running in production at Google for the last three years+. Once the whole fleet has turned over, the code for the now unused version(s) can be removed. SOSP’19. Enter Google!

Network 92

Network Transportation Latency Entertainment 92

Dynatrace

DECEMBER 16, 2021

The vulnerability enables an attacker to gain control over a string and trick the application into requesting and executing malicious code under the attacker’s control. The amount of recordable data is broad, and ranges from basic user browser and web page information to detailed technical information about the system Log4j 2 is running on.

Internet 260

Internet Internet Games Java 260

Dynatrace

MAY 21, 2021

Although you can code the logic that governs communication directly into the microservices, a service mesh abstracts that logic into a parallel layer of infrastructure using a proxy called a sidecar, which runs alongside each service. A service mesh enables DevOps teams to manage their networking and security policies through code.

Traffic 240

Traffic DevOps Infrastructure Network 240

Dynatrace

AUGUST 3, 2022

Malicious attackers have gotten increasingly better at identifying vulnerabilities and launching zero-day attacks to exploit these weak points in IT systems. A zero-day exploit is a technique an attacker uses to take advantage of an organization’s vulnerability and gain access to its systems. Examples of zero-day vulnerabilities.

Java 186

Java Traffic Benchmarking Strategy 186

Dynatrace

AUGUST 24, 2020

To make this possible, the application code should be instrumented with telemetry data for deep insights, including: Metrics to find out how the behavior of a system has changed over time. Traces help find the flow of a request through a distributed system. Logs represent event data in plain-text, structured or binary format.

Analytics 239

Analytics Infrastructure AWS Operating System 239

Dynatrace

MAY 31, 2023

Uptime Institute’s 2022 Outage Analysis report found that over 60% of system outages resulted in at least $100,000 in total losses, up from 39% in 2019. The growing amount of data processed at the network edge, where failures are more difficult to prevent, magnifies complexity. availability. Service-level indicators (SLIs).

Best Practices 221

Best Practices DevOps Latency Metrics 221

Testsigma

JUNE 3, 2021

Example: An e-commerce website is unable to process the payment part. For example, a user has submitted a form, and the progress bar is showing no progress or activity then the user will get confused if the form has been submitted successfully or not. He may think that the software got stuck and a system restart is needed.

Software 82

Software Software Testing Hardware 82

Dynatrace

NOVEMBER 15, 2021

A log is a detailed, timestamped record of an event generated by an operating system, computing environment, application, server, or network device. Logs can include data about user inputs, system processes, and hardware states. “Logging” is the practice of generating and storing logs for later analysis.

Analytics 207

Analytics Monitoring Artificial Intelligence DevOps 207

Dynatrace

JULY 24, 2023

Unlike correlation-based machine learning, which calculates probabilities based on statistics, causal AI uses fault-tree analysis to determine system-level failures based on component-level failures. Causal AI draws on supporting data, such as relationships, dependencies, and other context among network entities and events.

Artificial Intelligence 214

Artificial Intelligence Analytics Network Metrics 214

Dynatrace

MARCH 18, 2024

For example, Amazon Web Services (AWS) charges for data transfer between Amazon EC2 instances within the same region. For example, poorly written code can consume a lot of resources, or an application can make unnecessary calls to cloud services. Unnecessary data transfer. On-demand payment agreement.

Best Practices 230

Best Practices Strategy Cloud AWS 230

The Morning Paper

NOVEMBER 12, 2019

Scaling symbolic evaluation for automated verification of systems code with Serval Nelson et al., Serval is a framework for developing automated verifiers of systems software. Serval enables us, with a reasonable effort, to develop multiple verifiers, apply the verifiers to a range of systems, and find previously unknown bugs.

Code 45

Code Systems Programming Google 45

Dynatrace

MAY 17, 2023

This code essentially initializes OpenTelemetry and provides us with access to an OpenTelemetry tracer and meter instance. <?php Similar to our previous example with PHP, we’ll use the Node.js php declare(strict_types=1); require __DIR__. OpenTelemetry configuration for JavaScript / Node.js

Transportation 185

Transportation Metrics Best Practices Code 185

Scalegrid

DECEMBER 14, 2023

MongoDB drivers provide several options for Mongo clients to handle different network timeout errors that may occur during usage. For example, your payment history might be on one database cluster and your analytics records on another cluster. Knowing about these types of timeouts is essential for mastering MongoDB usage.

Java 130

Java Network Servers Database 130

Dynatrace

OCTOBER 14, 2022

To further enrich log data for automated observability, it’s necessary to dynamically tie logs to distributed traces on the code level, user sessions in the app front-end, and the topology of your IT landscape. Collecting logs that aren’t relevant to their business case creates noise, overloads congested networks, and slows down teams.

Storage 225

Storage Government Network Infrastructure 225

Dynatrace

AUGUST 18, 2022

Whether deployment of a new system, a new release, or a rolling patch update, I wanted it done consistently and successfully every time. Years later, a few configuration management solutions came into play that required heavy amounts of coding, but proved that the industry was moving toward compartmentalized automation solutions.

Games 292

Games Monitoring Infrastructure DevOps 292

Dynatrace

DECEMBER 16, 2020

Typically, the attackers attempt to exploit some weakness in the vendor’s development or delivery life cycle and attempt to inject malicious code before an application is signed and certified. It all starts with the code. Dynatrace has established a secure SDL, which automatically enforces that all developed code is reviewed by a peer.

Software 232

Software Software Development AWS 232

Dynatrace

NOVEMBER 3, 2022

These containers are software packages that include all the relevant dependencies needed to run software on any system. Because container as a service doesn’t rely on a single code language or code stack, it’s platform agnostic. IaaS provides direct access to compute resources such as servers, storage, and networks.

Serverless 217

Serverless Azure Hardware Transportation 217

Dynatrace

SEPTEMBER 29, 2021

Think of containers as the packaging for microservices that separate the content from its environment – the underlying operating system and infrastructure. A standard Docker container can run anywhere, on a personal computer (for example, PC, Mac, Linux), in the cloud, on local servers, and even on edge devices. Networking.

Open Source 300

Open Source Traffic DevOps Cloud 300

Dynatrace

AUGUST 25, 2023

Program staff depend on the reliable functioning of critical program systems and infrastructure to provide the best service delivery to the communities and citizens HHS serves, from newborn infants to persons requiring health services to our oldest citizens. Both can result in lost productivity for IT teams and staff in the field.

Government 202

Government Infrastructure Programming Cloud 202

The Morning Paper

JUNE 27, 2019

Machine learning systems are stuck in a rut Barham & Isard, HotOS’19. In this paper we argue that systems for numerical computing are stuck in a local basin of performance and programmability. Take a simple example: it would be really nice if we could have named dimensions instead of always having to work with indices.

Systems 87

Systems Tuning Programming Innovation 87

Dynatrace

FEBRUARY 23, 2022

Indeed, according to one survey, DevOps practices have led to 60% of developers releasing code twice as quickly. But increased speed creates a tradeoff: According to another study, nearly half of organizations consciously deploy vulnerable code because of time pressure. Increased adoption of Infrastructure as code (IaC).

Serverless 263

Serverless Infrastructure Innovation DevOps 263

Dynatrace

SEPTEMBER 22, 2021

Whether it’s your TV, audio system, digital home assistant, or refrigerator chances are those devices run an operating system such as Android allowing you access to the device’s features through apps. network connectivity). Stack traces in the context of the user action shows developers what code behaved unexpected and why.

Mobile 191

Mobile Media Hardware Network 191

The Morning Paper

FEBRUARY 16, 2020

Migrating a privacy-safe information extraction system to a software 2.0 This is a comparatively short (7 pages) but very interesting paper detailing the migration of a software system to a ‘Software 2.0’ we spend the majority of our effort on writing code, expressing how the system achieves its goals.

Systems 84

Systems Design Software Software 84

Dynatrace

AUGUST 9, 2023

Instead, we want to focus on detecting and stopping attacks before they happen: In your applications, in context, at the exact line of code that is vulnerable and in use. Procedures describe the specific technical details that an adversary used to carry out an attack, for example, what script they ran to exploit a weakness.

Analytics 194

Analytics AWS Strategy Infrastructure 194

Brendan Gregg

DECEMBER 31, 2018

It can be used for many things: network performance, firewalls, security, tracing, and device drivers. Programming in eBPF directly is incredibly hard, the same as coding in v8 bytecode. But no one codes in v8: they code in JavaScript, or often a framework on top of JavaScript (jQuery, Angular, React, etc). Beginner ## 1.

C++ 52

C++ Virtualization Programming Code 52