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Java Spring Maven Gradle JPA

Introduction to Spring Data JPA

Spring Data JPA is a project from large Spring family. It helps to reduce the amount of code by easy implementation of JPA (Java Persistence […]
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Java Machine Learning Maven RabbitMQ

Mini Project RabbitMQ and Java – part 1

RabbitMQ is a message-queueing software also known as a message broker or queue manager. In simple words, it is software where queues are defined, to […]
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Java Spring Spring boot

Spring Boot Actuator

One of the Spring Boot project is Spring Boot Actuator. This starter brings you production-ready features to help you monitor, gathering metrics, understanding traffic or […]
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Java

How to use and how not to use Optional in Java

If you are bored by null checking objects and want to make your code more readable, you should consider using Optional class. It is a […]
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Java Mobile

Thunkable fun with a drag-and-drop app builder

Are you programmer?Do you need no-code tool?Probably your answer is **no**. Sometimes you need a fast app prototype and sometimes a non-technical person asks you […]
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Java Spring Spring boot

Spring Boot – more advanced (auto)configuration

In our first tutorial we showed you how to move your existing application (or set up new one) with Spring Boot. In this tutorial we want to […]
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Java Spring Spring boot

Spring Boot – just run your application

Spring Boot is an framework, based on top of Spring Framework, to build Java applications as fast as snapping fingers. It provides things such as […]
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Java Querydsl

A Quick introduction to Querydsl compared to JPA 2 Criteria Api

Querydsl is a Java open-source project that supports statically typed queries. It provides a typesafe querying layer on top of JPA, JDO, JDBC and other […]
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Java

Functional programming in Java – introduction to Vavr.io

Vavr (formerly called Javaslang) is a functional library for Java 8+ that provides persistent data types and functional control structures. It enables writing Java code in […]
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Java Spring

Spring AOP in practice – measure method execution time

In this article we will take a closer look at Aspect Oriented Programming (AOP) with a little help from Spring Framework. AOP is powerful tool […]
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