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Java

Exploring Java Records beyond Data Transfer Objects

Records are a concise and easy-to-use syntax for creating immutable classes. By using Records, you can ensure that your APIs are bulletproof and less prone to errors. Additionally, Records can be applied with Domain-Driven Design (DDD) principles to create more robust and maintainable code. Learning to use Records and apply them with DDD can help you make more resilient and scalable applications.

Otavio Santana
on Jun 19, 2023
Architecture & Design

Using Project Orleans to Build Actor-Based Solutions on the .Net Platform

This article takes a look at Project Orleans, an actor model framework from Microsoft. Version 7 makes it a lot easier to get started with, as it builds on top of the .NET IHost abstraction. This allows us to add it to .NET applications in a simple way. On top of that it abstracts away most of the complicated parts, allowing us to focus on the important stuff, the problems we need to solve.

Chris Klug
on Jun 14, 2023
Java

How to Manage Full-Stack Java Development with Hilla

This article explores Hilla, an open-source framework that offers an approach to web application development by integrating a Spring Boot Java backend with a reactive TypeScript frontend. It uses either Lit or React, combined with Vaadin’s 40+ open-source UI web components for interface creation. It also generates REST APIs and client access codes, a secure, stateless backend architecture.

Simon Martinelli
on Jun 08, 2023
Java

A Guide to the Quarkus 3 Azure Functions Extension: Bootstrap Java Microservices with Ease

A guide to using Azure Functions with Quarkus 3, for HTTP and non-HTTP functions. Covers newer native integration for serverless functions.

Daniel Oh
on Jun 02, 2023
Java

Easy Implementation of GDPR with Aspect Oriented Programming

GDPR compliance should be a default feature in every application that handles PII (Personally Identifiable Information). Most organizations have an impression that GDPR is a luxury feature that needs special tools to implement. But, we can see that the frameworks and design patterns we already use in our everyday development can very well be used to implement the GDPR rules.

Harish Kumar
on May 24, 2023
DevOps

Learning eBPF for Better Observability

This article shares insights into learning eBPF as a new cloud-native technology which aims to improve Observability and Security workflows. Learn how to practice using the tools, and dive into your own development. Iterate on your knowledge step-by-step, and follow-up with more advanced use cases later.

Michael Friedrich
on May 19, 2023
Development

Relearning C++ after C++11

C++ is an old but evolving language. It has been around for a long time, but has changed significantly, particularly since 2011. In this article, we will review a few of its most compelling new features, including ranges, lambdas, range-based for loops, and move semantics, all by practising with a vector.

Frances Buontempo
on May 10, 2023
Java

Unleash the Power of Open Source Java Profilers: Comparing VisualVM, JMC, and async-profiler

This article conveys the foundational concepts and different types of Open Source Java profilers. It allows you to choose the best-suited profiler for your needs and comprehend how these tools work in principle. The aim of a profiler is to obtain information on the program execution so that a developer can see how much time a method executed in a given period.

Johannes Bechberger
on Apr 13, 2023
Java

Migrate a RMI-Based Legacy Application to WebSocket

Technical debt, especially in enterprise software, is a relevant problem that developers recurrently have to face. This article provides a use case related to removing technical debt in a large enterprise application based on an old fashioned Remote Method Invocation (RMI) protocol, and migrating it toward modern cloud-aware communication technologies.

Bartolomeo Sorrentino
on Apr 05, 2023
Java

Rapid Startup of Your Cloud-Native Java Applications without Compromise

This article discusses the significance of startup time in cloud-native computing, highlighting challenges for JVM-based apps. It introduces Liberty InstantOn, which boosts startup times using checkpoint/restore technology, offering fast startup without compromising Java capabilities or facing static compilation trade-offs.

Tobi Ajila Thomas Watson
on Apr 01, 2023
Java

Billions of Messages Per Minute Over TCP/IP

Chronicle Wire offers an alternative way of transferring data between systems, delivering more messages, faster, than common JSON/XML approaches. This approach to data serialization improves both latency and throughput.

George Ball
on Mar 24, 2023
Web Development

Interactive Microservices as an Alternative to Micro Front-Ends for Modularizing the UI Layer

While microservices architectures are well established for the back-ends of software systems, the same cannot be said for front-ends. Interactive microservices are based on a new type of web API that Qworum defines, the multi-phase web API, where the endpoint calls may involve more than one request-response pair, also called a phase.

Doğa Armangil
on Mar 02, 2023