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What is Spring Data JPA?

In this article, I would like to talk about the Spring Data JPA (Java Persistence API). This library is one of the main building blocks of the Spring framework. It is a so powerful tool that you should know about if you would like to work with persistent data.

I often see that developers who actually use it do not see the whole picture. They miss using some of the most useful abilities of it.…

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Your First Spring Aspect Example

In my previous article, I wrote about Aspect Oriented Programming (AOP) here. How it works, why you should use it and how the Spring framework supports it through the Spring AOP library. Now it is the time get a deep drive in it and write your first Spring Aspect example.

What is an Aspect?

Before we start I would like to make a quick look again section to get in the context:

Aspect implements…

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What is Spring AOP?

Do you know about what is Spring AOP? Do you use it in your current Spring boot projects? If not, this is for you.

Nowadays I see a lot of projects which use the latest technologies. They usually made in Spring boot or other cutting-edge frameworks. On one hand, it is promising but on the other hand, I often see that most of the times they do not take the best advantagesof that specific…

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#AOP #Spring Java

Configuring and accessing datasource with FlyWayDB

We already built a basic CRUD application with Spring boot in my Building a Basic CRUD RESTFull Spring boot MVC application. There we created our Rest Controllers and integrated it with an AngularJS frontend. Despite that we did not integrate it with a database, we just give back stubbed data so far. It is well known that is no web application is any of worth without a proper DataSource…

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Top 10 Java interview questions what I recently faced

I did some interviews nowadays to keep me fresh. Suddenly I had the idea that I would like to share my experiences with you. I hope I can help you by sharing the top 10 Java interview questions what I faced in the last several months.

Top 10 Java interview questions what I recently faced

I tried to collect you the most interesting and common ones. Furthermore, I will write you the correct…

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Building a Basic CRUD RESTFull Spring boot MVC application

We already know how to build a Simple Spring boot web project from the scratch. In this article, I will show you how to extend its features by creating a Basic CRUD RESTFull Spring boot MVC application through an example.

What RESTful means?

RESTful (Representational State Transfer) is an architectural design pattern.e

It describes that the different independent components of your application…

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Building your first Spring Boot web application example

In my previous article, I wrote about the Spring boot fundamentals. Now its time to show you a Spring boot web application example. In this module, you will learn how to create a simple Spring boot application. What dependencies and technologies do you need for start and how to use them.

Furthermore, we will go a little deeper into the basic fundamentals. I will explain some of the most crucial…

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What is Spring boot?

We talked about the whole Spring ecosystem here. Where we covered the many independent projects which are build up the whole framework. One of them was the Spring boot project, which was the real game-changer for Spring and its popularity is increasing continuously. Let’s see what is Spring boot means under the hood?

What is Spring boot?

All in all Spring boot is a project which is built on the…

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The 5 Spring Bean Scopes you should know about

Which specific bean instance you would like to reach through Dependency Injection? You can define it through the different Spring bean scopes.

Previously we talked about the different Dependency Injection techniques and the Spring beans. Therefore you know what are the choices to resolve your dependencies, how the Spring IoC container works. Even so, it raises another question.

What is a Bean…

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The 3 Different Dependency Injection techniques

In our previous chapter, we talked about the Spring IoC container. Therefore you know how works, what its purpose and, how it relates to Dependency Injection. Now I am showing you what is the 3 Different Dependency Injection techniques that we can use in Spring and you can use them.

The 3 Different Dependency Injection techniques The project set up

To show you the mechanisms I created a new Maven…

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Inversion of Control container in Spring

Previously we talked about what the Difference between BeanFactory and ApplicationContext, and How Spring works at a glance. Therefore in this article, we go deeper into what is the Inversion of Control container in Spring and how it works?

What is Inversion of Control container in Spring and how it works? The Inversion of Control (IoC)

In objected oriented programming it all about to remove the…

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Difference between BeanFactory and ApplicationContext in Spring

I see a lot of questions about what is the difference between BeanFactory and ApplicationContext? Should I use the former or the latter to get beans from the Spring container?

We previously talked about the Spring container here, so its a pretty obvious topic to write about. Basically, these two interfaces supply the way how to reach Spring Beans from the container, but there are some significant…

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#Spring Java

Why use Java Spring framework for development? And that's probably something you may be even thinking for yourself right now.

#Java #Spring

What is spring framework in java? The answer is that Spring is the most popular framework for Java development and it going to be more and more popular.

#Java #Spring

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