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java performance automation testing selenium automation selenium 3.0 Have you noticed the ubiquity of web forms while surfing the internet? Almost every website or web-application you visit leverages web-forms to gain relevant information about yourself. MORE
java performance scalability latency cpu grpc rpc qpsAlmost every time I present RSocket to an audience, there will be someone asking the question: "How does RSocket compare to gRPC?" " Today we are going to find out. MORE
From the post: Are the Java vulnerabilities actually C and C++ vulnerabilities? You’ve probably seen the headlines: [US-CERT] Java in Web Browser: Disable Now! We’ve been telling people to disable Java for years. … This should be enough motivation for you to turn Java off. MORE
java javascript ruby python c# test automation programming languages ui testingWhich language do you use for test automation? There is always a lot of uncertainty around which programming language to use when starting a new test automation project. MORE
Something to test Java's performance. java performance apm tracing rum java profiler jvm performance web requestsManaging an application’s performance, and specifically keeping it in good condition, is one of the hardest challenges in software development. MORE
java big data performance apache ignite in-memory data grid in-memory caching distributed cacheOverview. This article compares different options for the in-memory maps and their performances in order for an application to move away from traditional RDBMS tables for frequently accessed data. MORE
Most, if not all, Java and Android developers have come across logging requirements in their application. java performance kotlin logging logging frameworks tinylog MORE
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 performance testing tdd unit testing junit online courses mockito unit tests java for beginners MORE
Our world-class expert instructors provide free test automation training in multiple programming languages such as Java, JavaScript, C#, Python, Ruby, and Swift. java javascript python performance c# test automation developers automated testing qa MORE
Generally, a unit should be a small part of the application — in Java, it is often a single class. java performance testing unit testing best practices testing pyramid testing best practicesUnit testing is a well-known practice, but there's lots of room for improvement! MORE
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. java tutorial performance redis cache spring cacheBoost Redis. MORE
But with Java, there's another way to visualize the same CPU workload which provides some additional insight: **a Java package flame graph**. Instead of visualizing the stack trace hierarchy, this visualizes the Java package name hierarchy. Here is a normal stack trace-based [CPU flame graph] for Java, running a microbenchmark ( SVG ): The y-axis is stack depth. How much CPU time was in java/util methods directly, excluding child functions calls? MORE
java performance software engineering unit test spock unit testing best practicesIt's easy to write "unit test" tests that use JUnit and some mocking library. MORE
We started reading official documentation, tutorials, blog posts and articles about Go, especially ones where authors shared their experiences of migration from Java to Go or comparison Java with Go, as at that moment, we'd been using Java for 15+ years. MORE
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 tutorial performance testng appium java testing appium testing MORE
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. jvm jdk java 1.8 MORE
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. java performance logging log4j unit test log lombok slf4j log4j2 MORE
java server performance parallelism socket ioC10K problem is a term that stands for ten thousand concurrently handling connections. MORE
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. java performance jvm debugging remote debugging jdwp MORE
java java 8 spring framework glassfish technology and tools troubleshoot azure cloud saas application development thread dump thread memoryLearn how to troubleshoot your application. Recently we were troubleshooting a popular SaaS application. MORE
ArrayList and LinkedList are frequently used classes in the Java collection framework. java performance array linkedlist arraylist interview answers performance analysisIf 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. MORE
Read on to find out some Java technical interview questions! Almost any Java technical interview contains several questions covering Java concurrency topics. java performance interview concurrency thread thread life MORE
java performance jvm blocking profiler tool blocking codeBlocking code is code which blocks executing threads until their operations finish. MORE
Troubleshoot your Java application, the Sherlock Holmes way. Java application failure troubleshooting can be closely associated with the typical crime scene investigation. You may also like: Troubleshooting Java Applications With Arthas. MORE
java performance spring boot memory environment springbootapplication analyzing memory memory wasted stress testSpring chickens and spring boots! One of the widely wasted resources in the world today is Memory. MORE
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. The Java program language was first introduced in 1995. MORE
How well does your Java perform? performance jvm streaming java performance iteration data stream for loop graal vm cleverIteration Performance. There are many views on how to iterate with high performance. MORE
App Dev & Testing, Testing, Test Automation, Ruby, Java, PythonWhat's the top language for writing software test automation scripts? Your guess is as good as anyone else's, because there's no agreement on this. And that's unfortunate. MORE
Java was initially designed as a safe, managed environment. Nevertheless, Java HotSpot VM contains a “backdoor” that provides a number of low-level operations to manipulate memory and threads directly. HotSpot JVM direct memory management heap hot spot hotspot java jdk7 jv MORE
To install RavenDB using Docker follows the step below: java nosql performance memcached jakarta ee jakarta jnosqlMemcached is an easy-to-use, high-performance, in-memory data store. MORE
You may also like: Java Out of Memory Heap Analysis. The application was running on a GNU/Linux OS, Java 8, Tomcat 8 application server. performance api memory cpu java (programming lang. java (software What happens when you're out of memory? MORE
Java Memory Management, with its built-in garbage collection, is one of the language’s finest achievements. However, garbage collection is one of the main sources of performance and scalability issues in any modern Java application. T his feature requires Java 11+. . MORE
This chapter aims to remind the reader why Hibernate has its place in high-performance data access, and the table of content looks like this: java performance hibernate jpa java persistenceSecond Part, Chapter 8. Now that the first part of my book is published, it’s time to focus on the second part, which covers both JPA and Hibernate. MORE
Spring makes it easy to write Java applications. Spring Boot allows us to quickly create Spring applications: build and run a Java application server with embedded Tomcat and your own controller in less than 5 minutes. MORE
The implementation is in core Java. Mowglee is a multi-threaded geo web crawler in Java. This article provides the implementation of a web crawling system called Mowglee that uses geography as the main classifying criteria for crawling. MORE
java server performance spring rest http junit mocking frameworksIntroduction. 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. MORE
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. How Java Profilers Work. java performance java performance app performance profilers java profilers MORE
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. In Java 9, the most significant performance upgrade was concerned with the Garbage Collection. java performance java 9 garbage collector new features MORE
What Are Java Profilers? A Java Profiler is a tool that monitors Java bytecode constructs and operations at the JVM level. java open source performance monitoring jvm process java performance process monitoringTo 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. And the best part? MORE
java performance software testing selenium slack appium java script robot framework collabaoration MORE
java tutorial spring junit spock bytemanThis is the second article that describes how to test asynchronous operations with the Byteman framework in an application using the Spring framework. MORE
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. MORE
java tips and tricks performance best practicesWhile solving issues related to NFRs (especially application performance), I always think about why we as developers give less importance (honorable exceptions are always there) to performance. Is this due to a lack of awareness? Many times, we start thinking of performance only at the time of a performance test or after deployment. MORE
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 tutorial performance garbage collection java performance tuning gc garbage collector heapGarbage collection is the mechanism by which the JVM reclaims memory on behalf of the application when it's no longer needed. MORE
Java Related Topics DZone
JANUARY 24, 2020
Troubleshoot your Java application, the Sherlock Holmes way. Java application failure troubleshooting can be closely associated with the typical crime scene investigation. You may also like: Troubleshooting Java Applications With Arthas.
DZone
MARCH 12, 2020
We started reading official documentation, tutorials, blog posts and articles about Go, especially ones where authors shared their experiences of migration from Java to Go or comparison Java with Go, as at that moment, we'd been using Java for 15+ years.
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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 tutorial performance garbage collection java performance tuning gc garbage collector heapGarbage collection is the mechanism by which the JVM reclaims memory on behalf of the application when it's no longer needed.
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.
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. java tutorial performance redis cache spring cacheBoost Redis.
DZone
JANUARY 31, 2020
java server performance parallelism socket ioC10K problem is a term that stands for ten thousand concurrently handling connections.
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. How Java Profilers Work. java performance java performance app performance profilers java profilers
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. jvm jdk java 1.8
DZone
MARCH 16, 2020
java performance automation testing selenium automation selenium 3.0 Have you noticed the ubiquity of web forms while surfing the internet? Almost every website or web-application you visit leverages web-forms to gain relevant information about yourself.
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. In Java 9, the most significant performance upgrade was concerned with the Garbage Collection. java performance java 9 garbage collector new features
DZone
JULY 1, 2019
To install RavenDB using Docker follows the step below: java nosql performance memcached jakarta ee jakarta jnosqlMemcached is an easy-to-use, high-performance, in-memory data store.
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 tutorial performance testng appium java testing appium testing
DZone
APRIL 18, 2019
The implementation is in core Java. Mowglee is a multi-threaded geo web crawler in Java. This article provides the implementation of a web crawling system called Mowglee that uses geography as the main classifying criteria for crawling.
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 performance testing tdd unit testing junit online courses mockito unit tests java for beginners
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. java performance jvm debugging remote debugging jdwp
DZone
MAY 17, 2019
Generally, a unit should be a small part of the application — in Java, it is often a single class. java performance testing unit testing best practices testing pyramid testing best practicesUnit testing is a well-known practice, but there's lots of room for improvement!
DZone
MARCH 16, 2020
java big data performance apache ignite in-memory data grid in-memory caching distributed cacheOverview. This article compares different options for the in-memory maps and their performances in order for an application to move away from traditional RDBMS tables for frequently accessed data.
DZone
OCTOBER 8, 2019
Something to test Java's performance. java performance apm tracing rum java profiler jvm performance web requestsManaging an application’s performance, and specifically keeping it in good condition, is one of the hardest challenges in software development.
DZone
JUNE 4, 2019
java tips and tricks performance best practicesWhile solving issues related to NFRs (especially application performance), I always think about why we as developers give less importance (honorable exceptions are always there) to performance. Is this due to a lack of awareness? Many times, we start thinking of performance only at the time of a performance test or after deployment.
DZone
AUGUST 16, 2019
ArrayList and LinkedList are frequently used classes in the Java collection framework. java performance array linkedlist arraylist interview answers performance analysisIf 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.
TechBeacon Testing
MARCH 31, 2020
App Dev & Testing, Testing, Test Automation, Ruby, Java, PythonWhat's the top language for writing software test automation scripts? Your guess is as good as anyone else's, because there's no agreement on this. And that's unfortunate.
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. The Java program language was first introduced in 1995.
DZone
JUNE 5, 2019
java performance jvm blocking profiler tool blocking codeBlocking code is code which blocks executing threads until their operations finish.
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. java open source performance monitoring jvm process java performance process monitoringTo 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. And the best part?
Sutter's Mill
JANUARY 15, 2013
From the post: Are the Java vulnerabilities actually C and C++ vulnerabilities? You’ve probably seen the headlines: [US-CERT] Java in Web Browser: Disable Now! We’ve been telling people to disable Java for years. … This should be enough motivation for you to turn Java off.
DZone
APRIL 18, 2019
This chapter aims to remind the reader why Hibernate has its place in high-performance data access, and the table of content looks like this: java performance hibernate jpa java persistenceSecond Part, Chapter 8. Now that the first part of my book is published, it’s time to focus on the second part, which covers both JPA and Hibernate.
Highly Scalable
FEBRUARY 2, 2012
Java was initially designed as a safe, managed environment. Nevertheless, Java HotSpot VM contains a “backdoor” that provides a number of low-level operations to manipulate memory and threads directly. HotSpot JVM direct memory management heap hot spot hotspot java jdk7 jv
Brendan Gregg
JUNE 30, 2017
But with Java, there's another way to visualize the same CPU workload which provides some additional insight: **a Java package flame graph**. Instead of visualizing the stack trace hierarchy, this visualizes the Java package name hierarchy. Here is a normal stack trace-based [CPU flame graph] for Java, running a microbenchmark ( SVG ): The y-axis is stack depth. How much CPU time was in java/util methods directly, excluding child functions calls?
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. java performance interview concurrency thread thread life
DZone
SEPTEMBER 25, 2019
You may also like: Java Out of Memory Heap Analysis. The application was running on a GNU/Linux OS, Java 8, Tomcat 8 application server. performance api memory cpu java (programming lang. java (software What happens when you're out of memory?
DZone
JANUARY 24, 2020
java java 8 spring framework glassfish technology and tools troubleshoot azure cloud saas application development thread dump thread memoryLearn how to troubleshoot your application. Recently we were troubleshooting a popular SaaS application.
DZone
JUNE 30, 2019
java performance software testing selenium slack appium java script robot framework collabaoration
DZone
SEPTEMBER 23, 2019
Spring makes it easy to write Java applications. Spring Boot allows us to quickly create Spring applications: build and run a Java application server with embedded Tomcat and your own controller in less than 5 minutes.
DZone
JUNE 2, 2019
java performance scalability latency cpu grpc rpc qpsAlmost every time I present RSocket to an audience, there will be someone asking the question: "How does RSocket compare to gRPC?" " Today we are going to find out.
DZone
NOVEMBER 14, 2019
java performance spring boot memory environment springbootapplication analyzing memory memory wasted stress testSpring chickens and spring boots! One of the widely wasted resources in the world today is Memory.
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. java performance logging log4j unit test log lombok slf4j log4j2
DZone
JULY 29, 2019
Our world-class expert instructors provide free test automation training in multiple programming languages such as Java, JavaScript, C#, Python, Ruby, and Swift. java javascript python performance c# test automation developers automated testing qa
Dynatrace
APRIL 8, 2020
Java Memory Management, with its built-in garbage collection, is one of the language’s finest achievements. However, garbage collection is one of the main sources of performance and scalability issues in any modern Java application. T his feature requires Java 11+. .
DZone
MARCH 26, 2020
java performance software engineering unit test spock unit testing best practicesIt's easy to write "unit test" tests that use JUnit and some mocking library.
DZone
FEBRUARY 13, 2020
java tutorial spring junit spock bytemanThis is the second article that describes how to test asynchronous operations with the Byteman framework in an application using the Spring framework.
DZone
AUGUST 28, 2019
java server performance spring rest http junit mocking frameworksIntroduction. 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.
DZone
DECEMBER 9, 2019
java javascript ruby python c# test automation programming languages ui testingWhich language do you use for test automation? There is always a lot of uncertainty around which programming language to use when starting a new test automation project.
DZone
JULY 2, 2019
Most, if not all, Java and Android developers have come across logging requirements in their application. java performance kotlin logging logging frameworks tinylog
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