DZone

JUNE 28, 2023

If you missed any of the previous articles, head on back to the introduction for a quick update. Welcome to another chapter in the ongoing series I started covering my journey into the world of cloud-native observability.

Code 249

Code Open Source Architecture Infrastructure 249

DZone

SEPTEMBER 22, 2022

In this article, we analyze the policies of block allocation from the source code. Users can allocate different storage tiers as the resources for Alluxio workers, including MEM/SSD/HDD, which are further composed of directories.

Code 246

Code Virtualization Systems Storage 246

DZone

DECEMBER 14, 2020

How practically evaluate notions like code maintainability, readability, transparency? Well, I'm not sure that there is absolute truth in such questions, but in this article, you will find a metric that can help you find out. Cyclomatic Complexity — Number of Scenarios in Code.

Code 176

Code Metrics Testing Development 176

DZone

JUNE 15, 2023

In this article, we will discuss what challenges Salesforce presents for quality engineering and how we can leverage a low code/no code approach for automation testing in Salesforce. First, let's have a look at what are prime challenges salesforce presents due to its highly dynamic nature.

Code 150

Code Testing Engineering 150

Dynatrace

FEBRUARY 25, 2025

Broken Apache Struts 2: Technical Deep Dive into CVE-2024-53677The vulnerability allows attackers to manipulate file upload parameters, possibly leading to remote code execution. This allows attackers to manipulate file upload parameters, leading to unauthorized file placement and potentially remote code execution (RCE).

Servers 214

Servers Processing Java Tuning 214

DZone

MARCH 12, 2025

In this article, we will delve into a range of best practices aligned with SRE principles , including monitoring, logging, alerting, performance optimization, disaster recovery, security, automation, and incident management. Each section will be illustrated with relevant Java code samples to provide practical insights.

Best Practices 130

Best Practices Java Software Engineering Scalability 130

DZone

JULY 9, 2021

In this article from our small series for junior developers, we will focus on how to save time while debugging and what are the best practices of senior developers when fixing the errors. The Stripe’s study from 2018 says that developers spend over 41% of their time on maintaining and debugging the code.

Best Practices 306

Best Practices Code Development Speed 306

DZone

JULY 3, 2023

However, with the emergence of Infrastructure as Code (IaC) practices, data engineers can now automate infrastructure provisioning, deployment, and management, ensuring reliability, scalability, and reproducibility.

Data Engineering 150

Data Engineering Infrastructure Engineering Code 150

Dynatrace

JUNE 17, 2024

In an article published by The Register’s Tom Claburn, Dynatrace chief technology strategist Alois Reitbauer shares his insights on the transformative role Kubernetes played in initiating the cloud-native movement. Read the full article in The Register.

Open Source 289

Open Source Government Google Innovation 289

DZone

MARCH 7, 2023

In this article, we will discuss some tips and techniques for tuning PySpark applications. PySpark is the Python API for Apache Spark , which allows Python developers to write Spark applications using Python instead of Scala or Java.

Big Data 173

Big Data Code Tuning Open Source 173

CSS Wizardry

JUNE 30, 2023

Honestly, I started writing this article, for no real reason and somewhat without context, in December 2022—over half a year ago! More accurately, DOMContentLoaded signifies that all blocking and defer and type=module code has finished running. We might have a DOMContentLoaded at 5s, but did the code start running at 4.8s?

Metrics 337

Metrics Google Code Monitoring 337

DZone

AUGUST 4, 2024

In this article, I will shed some light on what differentiates unit testing from other methods and will bring examples of when we can or cannot do without unit testing. We'll also touch upon automation testing , which plays an important role in ensuring code reliability and quality.

Testing 288

Testing Software Software Code 288

InfoQ

MAY 15, 2023

Adopting SMR technology and erasure codes, the system has extremely high durability guarantees but is cheaper than operating in the cloud. A horizontally scalable exabyte-scale blob storage system which operates out of multiple regions, Magic Pocket is used to store all of Dropbox’s data. By Facundo Agriel

Storage 114

Storage Systems Scalability Cloud 114

DZone

JANUARY 3, 2024

Did you always want to know more about instrumentation, metrics, and your options for coding with open standards? Look no further, as this article provides you with an easy-to-understand guide to instrumenting your Java using open standards.

Open Source 309

Open Source Java Cloud Metrics 309

DZone

MARCH 4, 2023

We covered several topics that I'll share in a series of articles. I've know Andi for seven years and he's one of the people that has helped me understand DevOps since I began writing for DZone.

Code 147

Code Development DevOps Performance 147

DZone

DECEMBER 11, 2023

These articles covered this fairly new open dashboard and visualization project targeting cloud-native environments. Monitoring applications goes way beyond just writing and deploying code, especially in the cloud-native world. Back in December of 2022, I started a series taking you on a tour of the Perses project.

Cloud 296

Cloud Architecture Monitoring Code 296

DZone

SEPTEMBER 11, 2024

This article will focus on the specific recommendations for implementing various distributed system patterns regarding Spring Boot, backed by sample code and professional advice. Spring Boot's default codes and annotation setup lessen the time it takes to design an application.

Systems 255

Systems Java Software Architecture Programming 255

DZone

JULY 13, 2022

AWS Lambda is a compute service that lets you run code without any infrastructure management and it natively supports Java, Go, NodeJS,Net, Python, and Ruby runtimes.

Lambda 264

Lambda AWS Java Infrastructure 264

DZone

NOVEMBER 1, 2022

To answer this question, we need to delve into the source code. The article has three chapters: In C#, we can do this with the help of OrderBy().OrderBy() OrderBy() or OrderBy().ThenBy(). But what is the difference between these calls?

C++ 271

C++ Code 271

DZone

FEBRUARY 8, 2023

In this article, you will learn how to setup a Maven multi-module project which consists out of a Spring Boot backend and a Vue.js The application itself will not be created, only the setup of the project is covered in this article. Introduction Many applications consist out of a backend and a frontend.

Code 242

Code 242

DZone

FEBRUARY 12, 2022

This article contains a very interesting example. It's a perfect example of how wrong code can crash one day, even though it could work for many years. We inspect an error pattern that the SEI CERT C++ coding standard describes as MSC52-CPP. Value-returning functions must return a value from all exit paths.

C++ 245

C++ Code Performance 245

DZone

OCTOBER 23, 2023

In this article, I am not going to determine which AWS NoSQL database is better: the concept of a better database only exists within a specific purposeful context. I will share a coding lab to measure the performance of AWS-managed NoSQL databases such as DynamoDB , Cassandra , Redis , and MongoDB.

AWS 275

AWS Performance Database Architecture 275

DZone

OCTOBER 24, 2021

In this article I will provide you with an Entity Framework example, typically resembling the type of code you'd see being used out there, against the typical Hyperlambda equivalent. Watch me run you through the code below.

Benchmarking 264

Benchmarking Best Practices Java Website 264

Dynatrace

DECEMBER 16, 2020

This article explains what a software supply chain attack is, and how Dynatrace protects its customers against such attacks by applying: Risk management and business continuity planning. 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 289

Software Software Development AWS 289

Dynatrace

APRIL 14, 2022

With a critical CVSS rating of 9.8 , Spring4Shell leaves affected systems vulnerable to remote code execution (RCE). Once Spring maps our DemoObject, we can use the message attribute as a variable in the HTML code shown in Figure 3, which gets rendered in the browser shown in Figure 4. What is the Spring Framework?

Java 246

Java Servers Code Open Source 246

Dynatrace

JANUARY 13, 2022

Takeaways from this article on DevOps practices: DevOps practices bring developers and operations teams together and enable more agile IT. Still, while DevOps practices enable developer agility and speed as well as better code quality, they can also introduce complexity and data silos. Dynatrace news.

DevOps 290

DevOps Speed Artificial Intelligence Innovation 290

DZone

JUNE 15, 2023

However, it does not provide visibility into the operations taking place at the code level, such as method, socket, and thread states. This article explores the concept of low overhead high-frequency profilers, which offer a solution to these challenges.

Latency 253

Latency Storage Strategy Metrics 253

DZone

MARCH 11, 2024

This article delves deep into the essence of Istio, illustrating its pivotal role in a Kubernetes (KIND) based environment, and guides you through a Helm-based installation process, ensuring a comprehensive understanding of Istio's capabilities and its impact on microservices architecture.

Open Source 264

Open Source Traffic Architecture Monitoring 264

DZone

OCTOBER 5, 2023

This article will discuss the gossip protocol in detail, followed by its potential implementation in social media networks, including Instagram. We will also include code snippets to provide a deeper technical understanding. It is inspired by the way people gossip, where information spreads through a series of casual conversations.

Social Media 264

Social Media Media Network Efficiency 264

DZone

DECEMBER 27, 2020

Let’s review each of the CPU time in this article. User CPU time is the amount of time the processor spends in running your application code. To make network calls, it has to read/write data into socket buffers which is part of the operating system code. To learn how to resolve high ‘user’ CPU time, refer to this article.

Operating System 220

Operating System Hardware Network Systems 220

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 312

Serverless Infrastructure Innovation DevOps 312

The Netflix TechBlog

DECEMBER 14, 2020

In this article we talk about one particularly difficult issue that blocked the launch of a device in Europe. Next I started reading the Ninja source code. I wanted to find the precise code that delivers the audio data. I recognized a lot, but I started to lose the plot in the playback code and I needed help.

Engineering 354

Engineering Code Open Source Hardware 354

DZone

SEPTEMBER 19, 2022

They all have one thing in common, which is they've done a lot of the things that they're good at - Something I explain in my previous article. To write it out in code, imagine the following. Becoming a superhuman software developer is actually incredibly easy.

Software 242

Software Software Development Code 242

DZone

JANUARY 22, 2024

It uses advanced AI to make coding easier. You can talk to it like you talk to a friend, and it helps you write code, fix problems, and learn coding tricks. Duet AI makes coding feel like a chat, making complex tasks simple and enjoyable. This article guides you through leveraging Duet AI for the following tasks:

Google 212

Google Infrastructure Cloud Code 212

DZone

JULY 13, 2023

This article explores the concepts of Medallion Architecture and demonstrates how to implement batch and stream processing pipelines using Azure Databricks and Delta Lake. Detailed code samples and explanations will be provided to illustrate each implementation step.

Azure 246

Azure Architecture Efficiency Processing 246

The Netflix TechBlog

DECEMBER 3, 2022

That article was a deep dive into one of the more technical aspects of Dataflow and didn’t properly introduce this tool in the first place. One of the main reasons this feature exists is just like with food samples, to give you “a taste” of the production quality ETL code that you could encounter inside the Netflix data ecosystem.

Best Practices 360

Best Practices Code Testing Data Engineering 360

DZone

NOVEMBER 9, 2021

It sits at the very beginning of the process before the code is written and can save an immense amount of time down the road (of somebody spending tons of time just to get to a dead-end). I really like what one of the smartest people with whom I worked said: “A good design is a design where you can see the code”. Important note.

Software 245

Software Software Code Design 245