DZone

AUGUST 5, 2020

I feel that in the modern world of development, there are too many factors to pick a single tool for debugging any language, let alone Java. In The Beginning.

Java 255

Java Development Systems Performance 255

DZone

JULY 24, 2022

Sun released update 14 of the Java 6 JDK and JRE. As well as the usual collection of bug fixes, this release includes some experimental new features designed to improve the performance of the JVM (see the release notes ). One of these is Escape Analysis. What Is Escape Analysis?

Java 200

Java Benchmarking Performance Design 200

Dynatrace

APRIL 10, 2020

But let’s start from the beginning: Step #1 – Switching to Java 11. In order to leverage the new Memory Profiling feature I’s necessary that you upgrade to Java 11 as this version introduces new capabilities ( JEP 331 ) that allow tool vendors like Dynatrace to capture memory allocation information at run-time with zero overhead.

Java 251

Java Performance DevOps Engineering 251

DZone

JULY 21, 2023

There are many common mistakes I’ve seen repeated over the years while trying to make observability initiatives successful. However, the most critical and fundamental of these organizational stumbles is the irresistible infatuation with technology and toolings themselves. It should not come as a surprise.

Java 237

Java Code Technology Technology 237

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 177

Java Cloud Availability Code 177

Dynatrace

MAY 13, 2021

Today, Dynatrace is happy to announce OneAgent support for discovering and automatically capturing OpenTelemetry trace data for Java. PurePath integrates OpenTelemetry Java data for enterprise-grade collection and contextual analytics. OpenTelemetry Java API version 1.0.0 OpenTelemetry Java API version 1.0.0 Settings? >

Java 150

Java Servers Database Monitoring 150

DZone

APRIL 21, 2019

These pauses are sometimes called Stop-The-World pauses, and the minimization of them is the primary concern of GC tuning, as they can have a huge impact on the performance of a Java application.

Java 277

Java Tuning Performance 277

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.

Java 250

Java Programming C++ Code 250

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 163

Java Performance Benchmarking Virtualization 163

DZone

DECEMBER 4, 2019

Learn how to make your Java applications performance perfectly. In this blog post, we shall go over various aspects that have to be taken care of to extract maximum performance out of a Java Application running on Linux. Ensure there is enough RAM to hold your java process. Swapping java process to disk is a performance killer.

Java 148

Java Tuning Performance Latency 148

DZone

APRIL 18, 2019

The implementation is in core Java. Mowglee is a multi-threaded geo web crawler in Java. To do this, you should have intermediate to expert level core Java skills, an understand of the intricacies of multi-threading in Java, and an understand of the real-world usage of and need for web crawlers.

Java 199

Java Systems Performance 199

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.

Cache 174

Cache Java Database Performance 174

DZone

MAY 12, 2019

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. I often meet and work with Java developers who know Java well but haven't written a single unit test.

Java 189

Java Testing DevOps Code 189

Dynatrace

DECEMBER 9, 2020

Therefore, we’re happy to announce support for OpenTracing data that’s emitted by auto- and custom-instrumentation of Java source code with Dynatrace PurePath 4, our distributed tracing and code-level analysis technology. Find OpenTracing for Java seamlessly integrated into PurePath 4. Already a Dynatrace customer?

Java 220

Java Traffic Architecture Code 220

DZone

APRIL 6, 2023

Spring Cloud and Kubernetes both complement each other to build a cloud-native platform and run microservices on the Kubernetes containers. Kubernetes provides many features which are similar to Spring Cloud and Spring Config Server features. Spring framework has been around for many years.

Java 245

Java Servers Cloud Code 245

DZone

JUNE 18, 2019

In my previous article, I wrote about the Modularity System , which was introduced in Java 9. With this writing, I would like to continue the Java evolution line by taking a glance about the main Java 9 features according to the performance improvements. Java 9 Feature: Performance Improvements.

Java 100

Java Performance Systems 100

Dynatrace

MARCH 9, 2022

The post Optimizing Java XPath CPU and memory overhead by 98% appeared first on Dynatrace blog. They promised me some more good stories and lessons learned so that we can all start planning to visit Qatar knowing that the whole end-2-end immigration process will be fast and reliable.

Java 210

Java Code Performance Traffic 210

DZone

SEPTEMBER 9, 2019

How well does your Java perform? The traditional way of iterating in Java has been a for-loop starting at zero and then counting up to some pre-defined number: private static final int ITERATIONS = 10_000; @Benchmark public int forUp() { int sum = 0; for (int i = 0; i < ITERATIONS; i++) { sum += i; } return sum; }.

Java 125

Java Performance Benchmarking 125

DZone

DECEMBER 3, 2019

Automate Appium Java Tests In Parallel. The beauty of Appium for mobile testing is that its tests can be written in any programming language including Python, Ruby, Java, JavaScript, and C#.

Java 130

Java Testing C++ Mobile 130

DZone

MAY 9, 2019

One of the best tools we have today for understanding application behavior and troubleshooting performance issues are Java profilers. Java profilers monitor JVM execution at the bytecode level and can provide information on thread execution and locks, heap memory usage, garbage collection, hot methods, exceptions, class loading, and more.

Java 100

Java Monitoring Code Performance 100

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. IBM Java version 7.

Java 171

Java Database Servers Performance 171

Uber Engineering

JUNE 15, 2021

It also … The post Handling Flaky Unit Tests in Java appeared first on Uber Engineering Blog. It warns software engineers of bugs in newly-implemented code and regressions in existing code, before it is merged. This ensures increased software reliability.

Java 120

Java Testing Software Engineering Engineering 120

DZone

APRIL 18, 2019

What Are Java Profilers? A Java Profiler is a tool that monitors Java bytecode constructs and operations at the JVM level. They all come for a very affordable price: free. No trials, no license purchases – just the tools you need to delve behind the scenes of your code execution.

Java 154

Java Monitoring Processing Code 154

DZone

MAY 17, 2019

Generally, a unit should be a small part of the application — in Java, it is often a single class. Unit testing is the practice of testing individual units or components of an application, in order to validate that each of those units is working properly.

Java 240

Java Best Practices Testing Code 240

The Polyglot Developer

JULY 23, 2023

In this tutorial, we’re going to explore how to create a serverless function with AWS Lambda and MongoDB, but we’re going to focus on using Java, one of the available AWS Lambda runtimes. The post Serverless Development with AWS Lambda and MongoDB Atlas Using Java appeared first on MongoDB.

Lambda 52

Lambda Serverless Java AWS 52

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 155

Java Performance Virtualization Testing 155

DZone

JULY 16, 2019

Most Java developers have had to debug their applications, usually to find and fix an issue there. This is where JDWP (Java Debug Wire Protocol) comes into play. Sometimes, however, the debuggee JVM is launched from a separate command line, or by executing it on a separate host. What is JDWP?

Java 100

Java Transportation Programming Development 100

DZone

APRIL 27, 2023

This article describes how we can protect REST APIs using Role-based access control (RBAC) in the Quarkus Java framework. Quarkus is an open-source, full-stack Java framework designed for building cloud-native, containerized applications. Additionally, the article will cover building a custom solution to secure REST endpoints.

Java 288

Java Open Source Cloud Software 288

DZone

FEBRUARY 21, 2022

The AngularAndSpring project runs on startup (@Async + @EventListener) or once a day (@Scheduled) the average calculation of the quotes. It is implemented in the PrepareDataTask class. It gets started on startup by the TaskStarter class. It calculates the averages for newly available quotes.

Java 246

Java Performance Availability 246

DZone

AUGUST 16, 2019

ArrayList and LinkedList are frequently used classes in the Java collection framework. If you know only understand basic performance comparisons of ArrayList and LinkedList , but not the minor details of these two classes, then this article is for you. " ArrayList should be used where more search operations are required, and.

Java 136

Java Performance 136

Simform

MARCH 11, 2021

vs. Java and are also excited to read about how Netflix migrated from Java to Node.js, read this article. It will introduce you to why Java is still relevant in the times of modern and scalable Node.js. outperforms Java? If you want to compare two powerful backend technologies: Node.js And what are the areas where Node.js

Java 95

Java Scalability Technology Technology 95

DZone

MARCH 2, 2023

In the past 15+ years, online video traffic has experienced a dramatic boom utterly unmatched by any other form of content.

Java 275

Java Traffic Scalability Social Media 275

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 260

Java Virtualization Processing Development 260

Alex Podelko

SEPTEMBER 4, 2018

For years, the debate has raged on regarding which programming language is better, Java or Scala. While some argue that just because Java is older it is better, others believe Scala is better for a variety of reasons. In essence, Java is classified as an object oriented programming language. The Size and Quality of the Code.

Java 100

Java Performance Code Programming 100

DZone

JANUARY 14, 2021

Heap Dumps are vital artifacts to diagnose memory-related problems such as slow memory leaks, Garbage Collection problems, and java.lang.OutOfMemoryError.They are also vital artifacts to optimize the memory consumption. There are great tools like Eclipse MAT and Heap Hero to analyze heap dumps.

Java 231

Java Monitoring Performance 231

DZone

OCTOBER 11, 2022

Linux System Mining with Python ( Javalobby – The heart of the Java developer community). Java EE 7 is Final. Javalobby – The heart of the Java developer community). Learning Through Simulation ( Javalobby – The heart of the Java developer community). Thoughts, Insights and Further Pointers.

Java 244

Java Cache Architecture Best Practices 244

DZone

JULY 24, 2022

For years, researchers at UT Darmstadt have compared the performance of message-oriented middleware servers based on Java Messaging Service (JMS). When testing a new product, it's important to see how it stacks up against its competition.

Java 282

Java Benchmarking Open Source Servers 282