Java - Cloud Full Stack

March 15, 2025 • 17 min read • wynnt3o

Master QueryDSL in Spring Boot 2025

QueryDSL in Spring Boot QueryDSL makes writing database queries in Java safer and easier by replacing string-based queries with type-safe code. During compilation, it scans...

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JPA QueryDSL Spring Boot Type-safe SQL

March 1, 2025 • 10 min read • wynnt3o

Spring Transaction Management Rollback 2025

Understanding Spring Transaction Management By default, without any transaction management, Spring operates in auto-commit mode. Every single SQL statement executes in its own transaction and...

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@Transactional Database Exception Handling Java Rollback spring-framework Transaction Management

Building microservices with spring boot 3

January 25, 2025 • 23 min read • wynnt3o

Building Better Microservices with Spring Boot 3

In this tutorial we’ll go through step-by-step building microservices with Spring Boot 3.x features. Setting Up Your Project First, let’s create a new Spring Boot...

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api-development backend-development Java java-tutorial lombok microservices rest-api spring-boot spring-boot-3 spring-data-jpa spring-framework testing web-development

BlockingQueue and Semaphore in Java - Cloud Full-stack

January 18, 2025 • 11 min read • wynnt3o

Java BlockingQueue vs Semaphore: Complete Producer-Consumer Tutorial

Introduction The Producer-Consumer problem is everywhere in real programming. We see it in web servers handling requests, message queues processing data, and even in simple...

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BlockingQueue Concurrency Interview Questions Java Multithreading Producer & Consumer Semaphore Synchronisation

Java Producers-Consumers - cloudfullstack

January 4, 2025 • 11 min read • wynnt3o

Producer Consumer Problem in Java – Complete Guide with Examples

Introduction The Producer Consumer problem in Java is one of the most common examples used in Java concurrency. It shows how two threads (a producer...

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Interview Questions Java Multithreading Producer & Consumer Synchronisation