In addition to supporting generating public key and private key, Java also supports us to convert these public key and private key files to Java objects. We just need to know the data format used in these files! First, you need to read these files… Read More
After a long time, I just noticed this morning that I haven’t received emails from you guys recently. Checked the Contact Form again, there is a error! If you have contacted me in the past time but have not received a response, please let me… Read More
The Authorization Server in OAuth has the task of issuing an access token that allows the Client Application to use this access token to request the resource it needs to use. Resource server will validate this access token with Authorization Server every time Client Application… Read More
In OAuth 2.0, we can have many different types of Client Applications that users can use to access Resource Server’s resources. For example, we have native mobile applications, web applications including Single Page Application, console or backend applications, etc. These Client Applications will need to… Read More
Java Module System was introduced by Java from Java 9 to solve some problems of Java that if you notice you will see how its necessary? NoClassDefFoundError: This error occurs while our Java program is running. The JVM cannot find the class needed to execute… Read More
We use Dockerfile to configure and build Docker images. To run Docker containers from these Docker images, you can use the command line or Docker Compose. The benefit of Docker Compose is that you can define and run multiple Docker containers at the same time.… Read More