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Java News Roundup: JDK 27 Release Schedule, Hibernate, Lang Chain4j, Keycloak, Helidon, Junie CLI
10+ hour, 35+ min ago (631+ words) Agent workflows make transport a first-order concern. Multi-turn, tool-heavy loops amplify overhead that is negligible in single-turn LLM use. Stateful continuation cuts overhead dramatically. Caching context server-side can reduce client-sent data by 80%+ and improve execution time by 1529%. Amir Langer discusses…...
BFS Algorithm in Java Step by Step Tutorial with Examples
12+ hour, 16+ min ago (921+ words) Learn the Breadth-First Search algorithm in Java with a step-by-step tutorial and examples When working with graph or tree data structures, traversing the nodes in the correct order is crucial for solving many problems. One of the most commonly used…...
Code Smell 319 - Hardcoded Stateless Properties | Hacker Noon
14+ hour, 40+ min ago (132+ words) AI can easily detect this smell without explicit instructions. When you show AI a class with'new'keywords in the constructor, it recognizes the pattern as hardcoded coupling. AI identifies that stateless utility classes should be injected rather than instantiated internally. The…...
Angular 21 + Spring Boot 3. 4 in Docker: the plumbing nobody shows you
11+ hour, 26+ min ago (290+ words) A few things worth calling out, because each one is a footgun on its own: 1) "mssql-tools18" (not "mssql-tools"). The old path silently disappeared in the 2022 image. If you copy-pasted a healthcheck from a 2019 Stack Overflow answer, it's broken right now....
Using JIT Compilation to Improve Performance and Reduce Cloud Spend | Hacker Noon
20+ hour, 50+ min ago (86+ words) This article argues that rising cloud costs are often a symptom of inefficient code rather than infrastructure issues. By identifying micro-latency bottlenecks and bypassing Python's GIL using JIT compilation (via tools like Numba), engineers can significantly improve performance while reducing…...
Entity mapping in depth: attributes, types, and nullable fields
20+ hour, 27+ min ago (401+ words) In the previous article we created a simple entity and performed CRUD operations. Now let's look at how entity mapping actually works under the hood, and how to handle more realistic scenarios like nullable fields and optimistic locking. Every Trysil…...
Architecture for Compliance Scaling Microservices with DDD for High Volume Global Enterprise Systems | Hacker Noon
1+ day, 3+ hour ago (656+ words) This technical case study explores the architectural transition from monolithic systems to a resilient Microservices framework using Domain-Driven Design (DDD). It details the strategy for managing high-stakes tax compliance across multiple international jurisdictions for global enterprises. Key takeaways include implementing Bounded…...
In the AI age, Java is more relevant than ever
1+ day, 17+ hour ago (488+ words) Powerful, scalable, reliable, cost-efficient, and ready to be your next AI language, Java can help modernize critical enterprise applications. Java is the language used throughout enterprise platforms: ERPs, your ecommerce backends, analytics, logistics, and business workflows. You have decades of…...
Why I Chose to Learn DSA in Java Instead of C++ or Any Other Language
1+ day, 13+ hour ago (724+ words) A CS student's honest take on picking Java for interview preparation Whenever I tell someone I'm solving Data Structures and Algorithms problems in Java, I get the same reaction: "Why Java? Isn't C++ faster? Isn't Python easier?" Fair questions. And…...
" API " Backend. AI Documentation 26. 1. 0 "
2+ day, 7+ hour ago (40+ words) " API'Backend. AI This module provides low-level API request/response interfaces based on aiohttp. Depending on the session object where the request is made from, Request and Response differentiate their behavior: works as plain Python functions or returns awaitables....