Articles by Tag #spring
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
Hierarchical data with Postgres and Spring Data JPA
He who plants a tree, Plants a hope. Plant a tree by Lucy Larcom 🌳 ...
Spring AI and MongoDB: How to Build RAG Applications
Co-authored with Josh Long, Spring Developer Advocate on the Spring team and Youtuber at...
Turning My Obsidian Vault Into a Searchable Wiki With Spring Boot and MongoDB
Like any note-taker worth their salt, I’ve built up a cumbersome, often neglected pile of half-formed...
Overloading Constructors and Constructor Chaining.
Note that: Having a private constructor in a class tells the compiler not to provide the default...
Secure Local RAG with Role-Based Access: Spring AI, Ollama & MongoDB
Retrieval-augmented generation (RAG) gives our language models the power to fetch more relevant,...
🐰 Kafka и Spring: Почтовый голубь против почтовой службы 🌸
Представьте весенний лес. Солнышко светит, цветочки распускаются, птички щебечут, а зайчики 🐰 дружно...
Effective Design Patterns in Go
Leapcell: The Best of Serverless Web Hosting Implementation of Ten Design Patterns in Go...
Go Dependency Injection: A Journey from Beginner to Expert
Leapcell: The Next-Gen Serverless Platform for Web Hosting, Async Tasks, and Redis ...
Reading configuration like a pro on Spring
Introduction As we already know, Spring provides many ways to achieve the same thing, and...
Langchain4J musings
I’m coming relatively late to the LLM party, but I rarely come very early in the hype cycle. For...
☁️ Три кота и облачное королевство Spring. Часть 1 Введение в микросервисную архитектуру
📖 Глава 1: "Как три кота построили облачный город" Жили-были три кота: Изи 🐱, Санни 🐱 и...
Java mutability and immutability: Understanding the difference between the two.
Understanding immutability and mutability in Java is essential for effective programming,...
Secure Your Spring API With JWT and MongoDB
APIs don’t need to remember who you are if you bring your proof every time. That’s the idea behind...
Why Java Developers Should Choose the Spring Framework
Java remains one of the most powerful and widely used programming languages, supporting applications...
Building a Real-Time AI Fraud Detection System with Spring Kafka and MongoDB
In this tutorial, we'll build a real-time fraud detection system using MongoDB Atlas Vector Search,...
Spring Boot,Annotation
1.what is Spring Boot? Spring Boot is a framework built on top of Spring Framework that simplifies...
Getting Started with Maven
Read full post at Getting Started with Maven Overview If you're a Java developer, you've...
Transactions and ThreadLocal in Spring
Two years ago, my friend José Paumard held the talk "Concurrent and Asynchronous Programming : Loom"...
How to estimate Java object size
In Java, objects are the basic building blocks of any applications. When an object is created, memory...
@ControllerAdvice and @ExceptionHandler Annotations Spring Boot
Exception Handling in Spring Boot — A Simple Example 🚀 Spring Boot provides multiple ways to handle...
Getting Started with Java Reflection
I've always been curious about Java Reflection but never took the time to dive into it — until now....
Unpacking Lambda Expressions: What They Are and Why They Matter
If you’ve been browsing modern programming concepts or functional programming in Java, Python, or...
Spring Framework - Overview of main modules and annotations.
What is Spring Framework? The Spring Framework is one of the most popular and powerful...
Working with Private Members and Method Invocation in Java Reflection
When working with reflection in Java, you are not limited to accessing only public members....
Project Lombok | Java Library | Simplify Your Code | Spring Boot | Java Spring
Writing clean and efficient code is every developer’s dream, but the reality often involves endless...
Dicas Rápidas: Como Ativar o Spring Boot DevTools no IntelliJ IDEA
O Spring Boot DevTools é uma ferramenta essencial para acelerar o desenvolvimento de aplicações...
How to Use Java Reflection with Methods, Constructors, and Class Types
Methods A Method object let you get more information on the corresponding method: its...
Supercharge Your Spring Boot App with Java 21 and Native Image
TL;DR: We migrated a classic Spring Boot microservice to Spring Boot 3 + Java 21 + GraalVM Native...
About Micrometer Context Propagation
The article introduces Micrometer Context Propagation, a library in Spring Boot 3 and Reactor for propagating context across threads. It explains the concept, provides examples using MDC, and covers key components like ThreadLocalAccessor and ContextSnapshot. It also discusses advanced use cases, including integration with ExecutorService and Kotlin CoroutineContext.
How Spring Boot Application Works Internally?
Ever wonder what happens when we select 'Rua As' -> 'Spring Boot App'? I always thought 'Wow!',...