Best Practices
Java 27: What Production Teams Should Evaluate Now
Explore Java 27’s runtime defaults, post-quantum TLS and concurrency preview, with a practical upgrade checklist for Java and Spring teams.
Best Practices
Mastering Exception Handling in Java
In the landscape of Java development, understanding and implementing effective exception handling strategies is pivotal. Exception handling not only fortifies your application against unpredictable runtime errors but also enhances its reliability and user experience. This article embarks on an explorative journey into the realm of exception handling in Java, enriched Read more
Best Practices
Optimize Your WordPress Site with Cloudflare: Ultimate Speed & Security Configuration
In the broad landscape of the internet, the success of your WordPress site is heavily dependent on its performance and security. Cloudflare steps in as a powerful ally, providing an array of features aimed at boosting your website’s efficiency. This detailed guide explores crucial Cloudflare configurations to enhance your site’s Read more
Best Practices
Fortifying Your Website: Using fail2ban, ModSecurity & Cloudflare
In an era where digital threats loom large over online spaces, securing your website against relentless hack attempts has become paramount. With services like SSH, email, and WordPress facing approximately 100 hack attempts daily, the need for robust security measures is undeniable. This article delves into the intricacies of these Read more
Best Practices
Enhancing Fault Tolerance and Load Distribution in Distributed Java WebApps Using Resilience4J Rate Limiter
Introduction In the constantly evolving world of web applications, fault tolerance and load distribution are no longer luxuries – they are necessities. Today’s digital ecosystem is characterized by high traffic volumes and the need for seamless user experiences, irrespective of the load on the system. As developers, we must ensure Read more
Angular
Unit Testing in Angular: An Email Validation Example
Introduction Unit testing is a critical aspect of software development, ensuring that your code is reliable, maintainable, and efficient. Angular, a popular web application framework, provides a robust set of tools for implementing unit testing, such as Jasmine and Karma. In this blog post, we will dive deep into unit Read more
Best Practices
Non-blocking HTTP I/O: A Necessity for High-performance Web Applications (2023)
Introduction The rapid growth and evolution of web applications have brought forth an increasing demand for high-performance, scalable, and resilient systems. One critical aspect of achieving these goals is embracing non-blocking HTTP I/O in web afpplications. Non-blocking I/O is a technique that allows multiple tasks to be performed concurrently without Read more
Best Practices
Non-blocking HTTP-IO: Asynchronous Middleware Wiring
Abstract This article is about the non-blocking HTTP-IO semantics for Java Application Server Middleware Instances. Non-Blocking HTTP-IO in the context of Asynchronous Request Processing was introduced with the JSR 315 (Servlet 3.0) specification back in 2009 (that is also part of JAX-RS 2.0) [1,2,3]. Its purpose is to increase the Read more
Best Practices
Analyzing Deadlocks in Wildfly
Abstract This best-practice article is about analyzing and fixing potential concurrency issues in the Wildfly Java Application Server. Concurrency problems can cause headaches, but multi-threading and process synchronisation is not rocket science, nor witchcraft. In a deterministic machine everything has a cause. Symptoms Requests to a WebApp crashes the whole Read more