Narrative I never expected building this feature to be so crazy to me. While building the feature, everything was going smoothly—until the function started to...

Article URL: https://questdb.com/blog/async-profiler-kernel-bug/ Comments URL: https://news.ycombinator.com/item?id=46280465 Points: 16 Comments: 4...

Introduction The N+1 problem is one of the most common causes of high database load in Spring Boot applications. In this article, I’ll show you how to systemat...

What is method overriding When a subclass provides a specific implementation for a method that is already defined in its parent class, it is called method over...

Origins Java was started in 1991 by James Gosling as part of a research initiative called the Green Project. The main objective of this project was to create a...

Features of Stream API - Declarative – Write concise and readable code using functional style. - Lazy Evaluation – Operations are executed only when a terminal...

Introdução “Mas nunca deu problema na minha máquina.” Provavelmente porque sua máquina é x86. Troque para ARM e alguns bugs de concorrência que estavam “dormin...

A Java Virtual Machine JVM é uma das tecnologias mais influentes da computação moderna. Desde seu lançamento em 1995, a JVM tem sido fundamental para o sucesso...

If you’ve been in the Spring ecosystem for more than a few years, RestTemplate is like an old friend. It’s familiar, it’s synchronous, and—let’s be honest—it ju...

Background In my last project I worked on a large, complex expert system. Using a debugger to inspect bugs was difficult for several reasons. We received live...

What Exactly is the clone Method for Arrays? The key thing to remember right off the bat: for arrays, clone performs a shallow copy. Shallow Copy vs. Deep Copy...

Alright, let's address the elephant in the room. You've probably been scouring Stack Overflow, Google, and maybe even GitHub Copilot's suggestions trying to fin...