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Buka Spring Initializr yang sudah disediakan https://start.spring.io/ Di sini saya pakai settingan bawaan untuk Java dan ada dependensi tambahan un

Fix HTTP Parameter Pollution: Spring Boot REST API Code Review A Spring Boot controller binding ?role=user&role=admin to a plain String wil

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In some document processing scenarios, PDF files often contain many images, such as scanned documents, product manuals, report attachments, contract i

In enterprise applications, Word document printing is usually not a core feature at first glance, but it often becomes essential once workflows move i

Hey everyone. Continuing with the series, here's part two: five more patterns from modern Java 21+ that are showing up in production system

🚀 Java Full Stack Developer Placement Guarantee Training Program The technology industry is evolving faster than ever before. Businesses ar

One of the most common bugs in payment flows: user clicks the button twice, and two payments get processed. Stopping it with useState? Unreliable. Sto

🔐 Session Management in Java Web Applications In modern web applications, users expect a seamless experience. Whether they're shopping onli

Learn how experienced Java developers diagnose bugs using stack traces, breakpoints, logging, and tests. TL;DR Senior developers do not gu

Curious if others are dealing with this: as more AI-generated code gets merged, the high-level structure of codebases seems to be quietly getting wors

I’m a software engineering student, and when I first started learning Java, I thought I had to remember a lot of code examples. Classes, methods, s

A practical walkthrough of SQL-First persistence: no XML, no Mapper interfaces, no generated queries. I maintain a Java backend that han

You've written @Injectable() dozens of times. But if someone asked you what it actually does, could you explain it without saying "it enables dependen

As a solo founder or indie hacker, managing social media can be a daunting task. You wear multiple hats, from developing your product to marketing it,

In 1998, a book called AntiPatterns did something unusual: instead of cataloguing good solutions to recurring problems, it catalogued bad ones — the r

Abstract: As the question of why reverse cross-border e-commerce has become a hot topic turns into industry consensus, system architecture must evolve

The last article left the container in a tidy state. Scanning has finished, and every class you marked is now a bean definition sitting in the contain

1. The Core Architecture: Buckets, Nodes, and Memory At its core, a HashMap is an array of buckets, dynamically allocated and resized. In t

Stop Parsing Raw Stack Traces: Debugging Virtual Thread Deadlocks with JDK 26 JSON Thread Dumps If you are still running jstack or grepping