How to stop Spring Boot performance leaks and security holes: A deep dive into SpringSentinel v1.1.13
Hey everyone,
Following up on my last post about the SpringSentinel v1.1.11 release (tool opensource to to perform static analysis and identify perf
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Apr 08, 2026
Method in Java
A method is a block of code designed to perform a specific task. Methods are executed only when they are called, making programs more structured, reus
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Apr 08, 2026
Wednesday Links - Edition 2026-04-08
Thread-Safe Native Memory in Java: VarHandle Access Modes Explained (12 min)🧠
https://foojay.io/today/java-native-memory-access-modes/
Fake It Till Y
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Apr 08, 2026
From O(n log n) to O(log p): Rebuilding the Order Book for Performance
When we first built MatchEngine, the order book used a sorted slice. Every time an order was inserted, the entire slice was re-sorted. It was simple,
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Apr 08, 2026
How I found an XXE in a multi-tenant cloud platform through a translation file upload
Tolgee is an open-source localization platform. Teams upload translation files in formats like Android XML, XLIFF, .resx, and Apple stringsdict. Every
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Apr 08, 2026
How to Build a URL Shortener in Java with Spring Boot and MongoDB
Just published a new step-by-step tutorial on Djamware.
In this guide, we build a TinyURL-style backend project using:
Java 21
Spring Boot
MongoDB
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Apr 08, 2026
What are Form XObjects?
Introduction
Form XObjects are an advanced component of the PDF specification. These are distinct from interactive form elements like butto
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Apr 08, 2026
El tercer intento de API de fechas de Java
Java es un lenguaje de pogramación con algunos años ya. El problema de los calendarios y las fechas es conocido: cada cuatro años se añade un día más,
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Apr 08, 2026
Method Overloading in Java
Method Overloading is a feature in Java where multiple methods have the same name but different parameters.
It helps improve code readability and all
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Apr 08, 2026
Methods Examples in Java
Void method(With return)
public class Display{
public static void main(String[] args){
Display casio = new Display();
casio.add
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Apr 08, 2026
String Manipulation in Python
What is a String?
A string is a sequence of characters used to store text in a program.
Characters can include:
Letters (A–Z, a–z)
Numbers (0–9)
S
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Apr 08, 2026
Methods in Java
1) Void Method (No Return Value)
public class Home{
public static void main(String[] args){
Home obj = new Home();
obj.display(
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Apr 08, 2026
How to Add Token Swaps to Java Spring Boot
Java runs the financial world. With over 90% of Fortune 500 companies using Java and the language holding steady at third in the TIOBE Index with an 8
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Apr 08, 2026
Goodbye localhost: why Quarkus + Vanilla JS + AWS Lambda + DynamoDB Is the Fastest Path from Idea to Production
AI-assisted development has changed everything. You describe what you want, an AI builds it, and in a couple of hours you have a working app on your l
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Apr 07, 2026
I built a Graph database to catch money launderers. Here's what I actually learned.
I want to say upfront: I have not caught any money launderers. I built a database. Whether it would actually catch money launderers in production is a
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Apr 07, 2026
Atlanta vs Cleveland Free NBA Stream – HD, Fast & Safe
Watch Free Live NBA stream Atlanta vs Cleveland instantly with top streaming platforms and free trials.
Free Live NBA Stream Atlanta vs Cleveland 2
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Apr 07, 2026
Architectural mobility for stronger software
There’s a concept in sports science that’s easy to overlook because it sounds so basic: “mobility”. Mobility is defined as “the ability of a joint to
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Apr 07, 2026
Walking Through the Robot Bounded Box: A Simulation Approach
Simulation problems are a staple in technical interviews. They test your ability to translate verbal rules into clean, state-driven code. The Robot Bo
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Apr 07, 2026
Return Types in Java
What is a Return Type?
In Java, a return type means the type of value a method gives back after execution.
Syntax :
returnType methodNa
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Apr 07, 2026
Part 2 - Connecting AI Agents to Microservices with MCP
Connecting AI Agents to Microservices with MCP (No Custom SDKs)
In the previous post, I showed how LangChain4j lets you build agents with a
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Apr 07, 2026