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++. The second example will be a food ordering application that again depends on several different coded script lines.

Java 247

Java Programming C++ Code 247

DZone

MARCH 7, 2023

PySpark is the Python API for Apache Spark , which allows Python developers to write Spark applications using Python instead of Scala or Java. In addition, pySpark applications can be tuned to optimize performance and achieve better execution time, scalability, and resource utilization.

Big Data 161

Big Data Code Tuning Open Source 161

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 Programming Virtualization 100

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

DZone

MAY 9, 2019

One of the best tools we have today for understanding application behavior and troubleshooting performance issues are Java profilers. How Java Profilers Work. Profilers inspect the state of a JVM either by passively listening for events from the JVM or by actively querying the JVM for its state.

Java 100

Java Monitoring Code Performance 100

Dynatrace

OCTOBER 21, 2020

Our Cluster Performance Engineering Team in collaboration with our Autonomous Cloud Enablement (ACE) and development teams quickly identified the root cause and fixed the problem in no time! And the code-level root cause information is what makes troubleshooting easy for developers. Step 3: Identifying root-cause in code.

Code 244

Code Cloud Engineering Java 244

DZone

MAY 17, 2019

We will also discuss code coverage, mocking dependencies, and overall testing strategies. Generally, a unit should be a small part of the application — in Java, it is often a single class. Generally, a unit should be a small part of the application — in Java, it is often a single class. What is Unit Testing?

Best Practices 240

Best Practices Java Testing Strategy 240

DZone

JUNE 5, 2019

Blocking code is code which blocks executing threads until their operations finish. This article assumes some basic knowledge about the differences between blocking and non-blocking code.

Code 130

Code Java Efficiency Performance 130

Dynatrace

APRIL 8, 2020

Java Memory Management, with its built-in garbage collection, is one of the language’s finest achievements. — Excerpt from How Garbage Collection works in the Dynatrace Performance eBook) . . — Excerpt from How Garbage Collection works in the Dynatrace Performance eBook) . Dynatrace news.

Speed 165

Speed Code Java Lambda 165

DZone

APRIL 18, 2019

No trials, no license purchases – just the tools you need to delve behind the scenes of your code execution. 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.

Java 154

Java Processing Monitoring Code 154

DZone

DECEMBER 31, 2020

Why Do We Need a SQL Performance Review? The current code review process is manual and doesn’t capture the Explain Plan for all modified queries. To provide performance audits with data points. Generate a report with queries which could impact performance.

Performance 149

Performance Java Programming Database 149

Dynatrace

JANUARY 23, 2024

In May 2023 the critical vulnerability CVE-2020-36641 in the Java library aXMLRPC was published in the National Vulnerability Database (NVD). XML external entity (XXE) exploit The aXMLRPC library allows its users to connect to a server and perform RPC calls using the XML-RPC protocol over HTTP.

Java 211

Java Servers Code Software 211

Dynatrace

NOVEMBER 3, 2023

focused on technology coverage, building on the flexibility of JMX for Java and Python-based coded extensions for everything else. While Python code can address most data acquisition and ingest requirements, it comes at the cost of complexity in implementation and use-case modeling. Dynatrace Extensions 1.0 Extensions 2.0

Technology 250

Technology Technology Scalability Availability 250

Dynatrace

JULY 31, 2020

Fully automated code-level visibility. Apart from its best-in-class observability capabilities like distributed traces, metrics, and logs, Dynatrace OneAgent additionally provides automatic deep code-level insights for Java,NET, Node.js, PHP, and Golang, without the need to change any application code or configuration.

Monitoring 236

Monitoring Performance Java Processing 236

Percona

OCTOBER 12, 2023

It shows which code paths are more busy on the CPU in given samples. Kubernetes limitations In Linux, by default, performance system events can’t be collected by unprivileged users. This restricts the ability of running profilers to diagnose a performance issue from inside the container.

Code 106

Code Tuning C++ Benchmarking 106

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 257

Lambda AWS Java Infrastructure 257

DZone

DECEMBER 9, 2020

While we are hearing tips on Clean code, the most common tip is maintaining SRP while writing class or methods, in a broader scope Module/Package/Service/API. Most of the time it succumbs us and we are ending up with anti-KISS code but If we use it in the right proportion, then we can create a cohesive and robust architecture.

Code 216

Code Architecture Design Programming 216

DZone

JANUARY 20, 2020

Read on to find out some Java technical interview questions! Almost any Java technical interview contains several questions covering Java concurrency topics. A common scenario for a beginner-intermediate level sound like this: Interviewer: Can you enumerate the Java thread life cycle states?

Java 147

Java Code Performance 147

DZone

DECEMBER 18, 2023

Use it to instrument, generate, collect, and export telemetry data (metrics, logs, and traces) to help you analyze your software’s performance and behavior. OpenTelemetry code is supported by many popular programming languages like C++ , C#/.NET

C++ 141

C++ Java Programming Metrics 141

DZone

JULY 24, 2017

We take a look at the best articles on Performance on DZone from June, some interesting pieces from others sites, and great performance gigs and publications featured on DZone.

Java 100

Java Performance Tuning Code 100

Dynatrace

DECEMBER 4, 2023

AI model observability plays a crucial role in achieving this by addressing these key aspects: Model performance and reliability: Evaluating the model’s ability to provide accurate and timely responses, ensuring stability, and assessing domain-specific semantic accuracy. Maintained under the Apache 2.0

Open Source 262

Open Source Latency Metrics Java 262

Dynatrace

MAY 6, 2019

For this blog post I want to focus on how you can leverage Dynatrace to get a lot of insight into your plugin code. While working on the integration with Juniper I managed to resolve several bugs and achieve a major performance improvement. Part 1 – The code as it stood. Part 2 – Instrumenting the code.

Code 116

Code Development Metrics Network 116

Brendan Gregg

MARCH 16, 2024

Apart from library code, maybe your application doesn't have frame pointers either, in which case everything is broken. I'm sure this delivered large performance improvements and I wouldn't try arguing against it. This is exactly what happened on Linux, not just /usr/bin but also /usr/lib and application code!

Java 145

Java Cache Google Hardware 145

DZone

AUGUST 28, 2019

These days, our code frequently has to reach out to a remote server as part of its job, usually consuming an API or some other service. Frequently, our code communicates with these remote services in a RESTful manner. Introduction.

Code 223

Code Testing Servers Java 223

Dynatrace

MARCH 6, 2024

Reliability : Immutable images guarantee consistent performance and behavior, enhancing stability. This approach offers potentially improved performance and reliability, as the registry can be optimized for specific network environments. Signed and immutable container images are available for the entire Dynatrace observability stack.

Cloud 217

Cloud Monitoring Java Infrastructure 217

DZone

DECEMBER 18, 2020

So CYC has no intention to be a readability code metric. Cognitive Complexity (CC) attempts to count the cognitive effort required to understand the code's flow. In the first part, I've introduced Cyclomatic Complexity ( CYC ) metrics in the previous part. CYC was invented a long time ago (in 1976) by Thomas J.

Code 142

Code Metrics Java Performance 142

Dynatrace

MAY 19, 2022

They enable product delivery and SRE teams to turn functionality on and off at runtime without deploying new code. This helps SRE teams quickly mitigate issues by turning off poorly-performing features, enabling features for specific subsets of end-users, or performing side-by-side A/B feature testing.

Java 262

Java Cloud Code Technology 262

Dynatrace

NOVEMBER 6, 2023

Successful deployments of cloud-native workloads at the edge help to reduce costs, boost performance, and improve customer experience. By drilling down further on the workload level, you can gain valuable insights into the performance and potential problems of any containerized workload.

Retail 264

Retail Analytics Storage Cloud 264

Dynatrace

JUNE 13, 2022

Risks include performance problems and outages in cloud-native environments, application security vulnerabilities and poor digital experience for customers and other users. Open source code, for example, has generated new threat vectors for attackers to exploit. But with this speed, agility, and innovation come new challenges.

Open Source 226

Open Source DevOps Java Innovation 226

Dynatrace

NOVEMBER 6, 2023

But developers need code-level visibility and code-level data.” That’s not how I envision code-level observability,” Laifenfeld said. Laifenfeld argued that developers shouldn’t bear the burden of the additional workload when their focus is their code: “Learning Kubernetes as a developer is not easy,” she said. “If

Development 267

Development DevOps Programming Cloud 267

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. The answer which the community provided works well, but it is a lot of boilerplate code to just assert your log events. So the LogCaptor library came into life.

Testing 360

Testing Java Code Software 360

Dynatrace

MAY 2, 2024

As more organizations adopt generative AI and cloud-native technologies, IT teams confront more challenges with securing their high-performing cloud applications in the face of expanding attack surfaces. blog Generative AI is an artificial intelligence model that can generate new content—text, images, audio, code—based on existing data.

Artificial Intelligence 144

Artificial Intelligence Cloud Best Practices DevOps 144

DZone

JULY 16, 2021

Capturing the console output and using that to assert isn't that hard in plain java. So I decided to generate a library out of it and contribute back to the community to give them also the possibility of capturing the console output without introducing verbose code. It is actually very easy but verbose.

Testing 269

Testing Java Code Development 269

Dynatrace

JANUARY 25, 2020

When you ask performance management vendors, “Does your solution work with SAP?,” Do you provide support for application technologies from ABAP through Java to HANA ? Digital Experience Management from Dynatrace delivers performance management to SAP Fiori UI users at many enterprises. Dynatrace news.

Monitoring 144

Monitoring Performance C++ Infrastructure 144

Dynatrace

MAY 24, 2021

Dynatrace provides automatic and intelligent observability without touching any code through auto-instrumentation, thereby helping you to better understand potential issues that may impact your end users’ experience. All improvements are available with OneAgent version 1.217.

Lambda 301

Lambda AWS Serverless Java 301

Dynatrace

FEBRUARY 1, 2022

As organizations struggle to combat vulnerabilities in their IT environments, they need real-time data on performance problems and security issues. At the annual conference Dynatrace Perform 2022, the theme is “Empowering the game changers.” Perform 2022 conference coverage , check out our guide. Dynatrace news.

Strategy 208

Strategy Games DevOps Open Source 208

Scalegrid

DECEMBER 14, 2023

How the MongoDB timeout is set up can significantly affect your application’s performance, no matter if you are an experienced MongoDB user or just starting with NoSQL databases. Doing so helps ensure optimal performance while maintaining adequate levels of protection against unwanted connection attempts. x+ in Java).

Java 130

Java Network Servers Database 130