Apache Log4j is a popular logging library used across the JVM ecosystem. On Dec 10 2021, a high severity vulnerability was disclosed, dubbed Log4Shell. If you are using a version of Log4j between 2.0 and 2.15.0, an RCE (Remote Code Execution) attack is possible. An attacker can perform a malicious Java Naming and Directory Interface (JNDI) object lookup to chain other exploits if your code ...

As we continue to automate the test cases on a daily basis using Selenium automation, the maintenance of the growing test suite parallely becomes complicated. While automating the test cases on Selenium, there would be an instance where we use the same web element in multiple test scripts. For example, while automating an E-Commerce application, in every test case we ...

To help you get to know the Jakarta MVC specification, here’s a recap of its history and status, and a brief introduction to the technology. Jakarta MVC History and Status The story of Jakarta MVC started back in 2014 when Java Specification Request (JSR) 371 was proposed in the Java Community Process. The work progressed very well, and the specification became popular ...

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What can you do to prevent failures in software that are increasing in size and control the difficulties that arise because of it? Testing such systems can be very tricky and expensive. It is very difficult to balance cost, the number of bugs, and testing coverage. In software testing, test coverage is defined as the amount of codebase covered by ...

Hello. In this tutorial, we will understand how to write API documentation in Node.js using Swagger. 1. Introduction A swagger is a popular tool used for generating interactive API documentation. In this tutorial, we will see how to write swagger api documentation in the nodejs application. 1.1 Setting up Node.js To set up Node.js on windows you will need to ...

Hello. In this tutorial, we will interact with Amazon AWS SQS (simple queue service) to create a Node.js app with the help of a popular emulator known as LocalStack. 1. Introduction Localstack is an aws cloud service emulator that runs in a single container and allows us to run the aws applications on our local machines without connecting to a ...

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Black Friday and Cyber Monday are the most important days of the holiday shopping season. To prevent any unexpected surprises during the biggest shopping season of the year, retailers need to understand how their website and mobile applications will respond to a major and sudden surge of traffic. Any delays in loading pages and unexpected timeouts will result in frustrated ...