advance java in java tutorials

It is used to create an instance of a driver and register it with the DriverManager. When you have loaded a driver, it is available for making a connection with a DBMS. In Advanced Java, specifically when dealing with database connectivity, the Class.forName method is used to dynamically load the JDBC driver class. JDBC (Java … Read more

The Local Systems IP Address and Port Number. And the Remote System’s IPAddress and Port Number. To create a TCP socket in advanced Java programming, you need the following information: IP Address: The IP address of the server to which you want to establish a connection. This could be the IP address of a remote … Read more

JMS provide for two messaging models, publish-and-subscribe and point-to-point queuing. Java Message Service (JMS) provides two messaging models: Point-to-Point (P2P) Model: In this model, messages are sent from one producer to one consumer. The messages are placed on a queue, and only one consumer can consume a message. The point-to-point model is typically used for … Read more

Using System.exit(1); in try block will not allow finally code to execute The code in a finally clause is designed to execute regardless of whether an exception is thrown or not. However, there are certain situations where the finally block may not execute. Here are a few scenarios: System.exit(): If the JVM exits, the finally … Read more

You can use a client-side Refresh or Server Push. To automatically refresh a servlet when new data has entered the database, you can consider implementing a mechanism known as “long polling” or using technologies like WebSockets. Here’s a brief explanation of both approaches: Long Polling: In long polling, the client makes a request to the … Read more