DZone

OCTOBER 19, 2023

In this Java 21 tutorial, we dive into virtual threads, a game-changing feature for developers. Virtual threads are a lightweight and efficient alternative to traditional platform threads, designed to simplify concurrent programming and enhance the performance of Java applications.

Virtualization 273

Virtualization Java Performance Games 273

DZone

FEBRUARY 27, 2021

As a Software Engineer, the mind is trained to seek optimizations in every aspect of development and ooze out every bit of available CPU Resource to deliver a performing application. One, by researching on the Internet; Two, by developing small programs and benchmarking. JAVA SOLUTION (Will Be Uploaded Later). Ahem, Slow!

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Java C++ Benchmarking Programming 214

DZone

DECEMBER 24, 2024

As a Java developer, there's nothing more frustrating than dealing with sluggish application performance in production. Diagnosing issues within complex microservice architectures can quickly become a time-consuming and daunting task.

Monitoring 223

Monitoring Performance Games Java 223

DZone

MARCH 7, 2024

With Java 17 , developers now have access to the Vector API, a feature that allows them to harness the power of SIMD directly within their Java applications. In this article, we'll explore what the Vector API is, how it works, and provide examples demonstrating its usage.

Java 256

Java Processing Performance Development 256

Dynatrace

MAY 13, 2021

Oftentimes, this involves the integration of OpenTelemetry data that’s used during development into production workflows. Today, Dynatrace is happy to announce OneAgent support for discovering and automatically capturing OpenTelemetry trace data for Java. OpenTelemetry Java API version 1.0.0 Already a Dynatrace customer?

Java 236

Java Analytics Metrics Servers 236

DZone

NOVEMBER 2, 2020

Let's start with Zoom, an incredible video-conferencing application on which almost today's world relies on was developed using JAVA and C++. Two great examples to support the same statement would be the following. The second example will be a food ordering application that again depends on several different coded script lines.

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Java Programming C++ Code 252

DZone

JULY 19, 2024

In modern software development, containerization offers an isolated and consistent environment, which is crucial for maintaining parity between development and production setups. They allow you to define a consistent and reproducible development environment using Docker containers. Why Use DevContainers?

Development 287

Development Java Code Software 287

Dynatrace

JULY 21, 2020

Although these COBOL applications operate with consistent performance, companies and governments are forced to transform them to new platforms and rewrite them in modern programming languages (like Java) for several reasons. Thus, implementing applications in Java can result in considerable financial savings.

Java 257

Java Database Programming Government 257

Dynatrace

MARCH 31, 2022

CVE recently published three new critical vulnerabilities in the Java Spring Framework, including one called Spring4Shell. Many applications are potentially affected, as Spring dominates the Java ecosystem , with 60% of developers using it in their main Java applications. This article was co-authored with Robin Wyss.

Java 246

Java Cloud Availability Code 246

DZone

MAY 17, 2019

Generally, a unit should be a small part of the application — in Java, it is often a single class. Note that I am not strictly defining "unit" here, and it is up to the developer to decide the scope of tested code for each test.

Best Practices 240

Best Practices Java Testing Strategy 240

DZone

MAY 12, 2019

Today, we're going to talk about JUnit and unit testing, one of the key skills for any software developer. You may already know that JUnit and Mockito are two of the most popular testing libraries for Java applications, and you will find them in almost every Java application classpath.

Java 189

Java Testing DevOps Code 189

Dynatrace

MARCH 9, 2022

Thanks to expert team I can also share some more technical details on how they used Dynatrace to detect that root cause of the issue that quickly, providing their developers all the necessary data and evidence so that they could provide a fix right away! Now – this is not the end of the blog. Step 1: Detect the problematic service endpoint.

Java 246

Java Traffic Government Code 246

DZone

NOVEMBER 20, 2019

You may also like: Java-Distributed Caching in Redis. Redis developers who want to do local caching in Java will find that Redis doesn’t support this functionality out of the box. In this article, we’ll discuss how you can take advantage of local caching in Java and Redis with a third-party Redis Java client such as Redisson.

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Cache Java Database Performance 174

DZone

JANUARY 6, 2024

In the realm of Java development, optimizing the performance of applications remains an ongoing pursuit. Profile-Guided Optimization (PGO) stands as a potent technique capable of substantially enhancing the efficiency of your Java programs.

Java 189

Java Performance Tuning Programming 189

DZone

JANUARY 22, 2020

Measure Java performance! From JDK-12 onwards, the JDK comes with JMH (Java Microbenchmark Harness), It is a toolkit that helps you implement Java microbenchmarks correctly. JMH is developed by the same people who implement the Java virtual machine (JVM) so they know the internals and how Java makes optimizations at run time.

Java 162

Java Benchmarking Performance Virtualization 162

DZone

JULY 21, 2023

The vision of what effective observability can do to actually help developers work better is suspiciously missing from the preaching of many of its commercial vendors and oracles. Ask yourself: how often do you find yourself taking your eyes off the code in the IDE to find out what you can learn from its execution data?

Code 237

Code Java Technology Technology 237

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? In a recent webinar , Dynatrace DevOps activist Andi Grabner and senior software engineer Yarden Laifenfeld explored developer observability. Observability is about answering.”

Development 290

Development DevOps Programming Cloud 290

DZone

APRIL 6, 2023

It's a great deal when developers have total control over cloud configuration along with business logic source code. Spring framework has been around for many years. Even today, many organizations prefer to go with Spring libraries because it provides many features.

Java 245

Java Cloud Servers Code 245

DZone

MARCH 5, 2020

As a Java Developer, we need to cover a lot of scenarios to ensure the quality of our software and catch bugs as soon as possible when introducing a new code. For 99% of all my use cases AssertJ, Junit, Mockito, and Wiremock are sufficient enough do cover the test cases.

Testing 360

Testing Java Code Software 360

DZone

JUNE 28, 2021

In today’s highly competitive world, software development and automation play a significant role in creating robust software applications for businesses. As per TIOBE Index 2021 and IEEE Spectrum Magazine , Java, C, and Python are the top three automation programming languages on the list. Introduction.

Programming 363

Programming Artificial Intelligence Blockchain Java 363

DZone

APRIL 18, 2019

To help equip you for the ongoing process of optimization and the life of debugging ahead of you, we’ve gathered a list of the best tools to monitor the JVM in both development and production environments. What Are Java Profilers? A Java Profiler is a tool that monitors Java bytecode constructs and operations at the JVM level.

Java 154

Java Processing Monitoring Code 154

DZone

OCTOBER 8, 2019

Something to test Java's performance. Managing an application’s performance, and specifically keeping it in good condition, is one of the hardest challenges in software development. That’s true for virtually any programming language and platform.

Java 157

Java Performance Virtualization Programming 157

Dynatrace

MARCH 5, 2025

A cornerstone of Dynatrace monitoring capabilities, OneAgent boosts your log ingestion experience by automatically detecting and tagging logs based on the detected process technologyeven for custom-developed applications. All Dynatrace Apps that support log analysis display an Add logs button, where you can configure log ingestion.

Open Source 211

Open Source IoT Cloud Azure 211

DZone

MAY 27, 2020

Java, C#, Python are mostly used for developing test scripts. Selenium is an open-source automation framework initially introduced in 2004. Using this framework, we can validate web applications across different browsers and platforms. Testing performed using Selenium are generally referred to as Selenium testing.

Open Source 328

Open Source Java C++ Testing 328

DZone

SEPTEMBER 11, 2024

Spring Boot Overview One of the most popular Java EE frameworks for creating apps is Spring. The Spring framework offers a comprehensive programming and configuration mechanism for the Java platform. It seeks to make Java EE programming easier and increase developers' productivity in the workplace.

Systems 255

Systems Java Software Architecture Programming 255

Dynatrace

FEBRUARY 25, 2025

Developers and security professionals should take immediate steps to ensure the security of their Struts-based applications. Introduction Apache Struts 2 is a widely used Java framework for web applications, valued for its flexibility and Model-View-Controller (MVC) architecture. When upgrading to version 4.0

Servers 214

Servers Processing Java Tuning 214

DZone

JULY 24, 2022

Software vendors make all kinds of claims about their products, but what developers care about is proof. For years, researchers at UT Darmstadt have compared the performance of message-oriented middleware servers based on Java Messaging Service (JMS).

Benchmarking 288

Benchmarking Open Source Java Servers 288

DZone

JANUARY 18, 2023

Code coverage is a software quality metric commonly used during the development process that let’s you determine the degree of code that has been tested (or executed). There are a number of code coverage tools for languages like Java, C#, JavaScript, etc.

Code 319

Code Java C++ Metrics 319

The Netflix TechBlog

FEBRUARY 3, 2021

By Paul Bakker and Kavitha Srinivasan , Images by David Simmer , Edited by Greg Burrell Netflix has developed a Domain Graph Service (DGS) framework and it is now open source. 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

JULY 2, 2020

It also defines a Java API so that the developer can define and supply his own values. In this short video, Rudy de Busscher shows how to connect MicroProfile Metrics with Prometheus and Grafana to produce useful graphics and to help investigate your microservice architecture.

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Metrics Java Architecture Monitoring 264

DZone

OCTOBER 24, 2021

I remember when.Net originally came out some 20 years ago and Microsoft had created a website called "pet shop" or something, where they were able to "prove" that.Net and SQL Server was faster than the Java and Oracle equivalent. When we do benchmarks, it's important that we measure best practices, and typical usage.

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Benchmarking Best Practices Java Website 264

DZone

MAY 10, 2023

Classloaders are an essential part of the Java Virtual Machine (JVM), but many developers consider them to be mysterious. What Are Classloaders In the Java Virtual Machine (JVM), classes are loaded dynamically and found through a process called class loading.

Java 263

Java Virtualization Processing Development 263

DZone

OCTOBER 11, 2022

These items are a combination of tech business news, development news and programming tools and techniques. Making Google’s CalDAV and CardDAV APIs available for everyone ( Google Developers Blog). Linux System Mining with Python ( Javalobby – The heart of the Java developer community). Java EE 7 is Final.

Java 244

Java Best Practices Google Analytics 244

DZone

JULY 16, 2021

Some developers don't care and some do care. Capturing the console output and using that to assert isn't that hard in plain java. Introduction. Testing the console output, why even bother? Testing these kinds of cases will give you more confidence that your application is working as expected. It is actually very easy but verbose.

Testing 279

Testing Java Code Development 279

DZone

FEBRUARY 6, 2024

Whether you're a seasoned developer or just starting out, this exploration will enhance your diagnostic toolkit and provide deeper insights into the workings of Linux systems. If you have friends who are learning to code, I'd appreciate a reference to my Java Basics book.

Java 252

Java Servers Systems Code 252

Dynatrace

APRIL 14, 2022

Because 60% of developers use Spring for their Java applications , many applications are potentially affected. Spring is a widely used open source Java-based framework for building web applications with the Java Enterprise Edition platform. Further, the report lists Tomcat as the most popular Java application server.

Java 246

Java Servers Code Open Source 246

Dynatrace

JANUARY 16, 2023

Java, Go, and Node.js The immense growth of Kubernetes presents new security challenges in runtime and increased complexity in hardening CI/CD pipelines in development. Java, Go, and Node.js Java Virtual Machine (JVM)-based languages are predominant. Java Virtual Machine (JVM)-based languages are predominant.

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Open Source Java Operating System Programming 358