What are the advantages of Java Servlets? There are many advantages of Java Servlets over traditional CGI applications. Advantages of Java Servlets Some of the advantages are as follows:: Portability Powerful Efficient Safe Integration Extensibility Inexpensive Portability Servlets are highly portable across operating systems and server platforms. We can develop a servlet on a Windows […]
How to Get Database Table Row Count in JDBC? Let’s see how to get database table row count using JDBC. There are many ways to count the table rows. In this post, we will use the SQL count(*) query to count the table rows. We will use Oracle database and emp table with 5 rows. […]
What are the different Selenium components? In this tutorial, we will learn about different Selenium components. Selenium is a suite of products. Selenium suite can be divided into the following major components. Selenium RC Selenium Core Selenium WebDriver Selenium Grid Selenium IDE Selenium RC Selenium RC is a server written in Java language. RC in […]
Difference between Java Servlet and Java Applet? Let’s look at the differences between Java Servlet and Java Applet in this tutorial. A Java Applet is a client-side program that runs within a web browser on the client machine. A Java Servlet is a server-side component that runs on the web container. Key Differences The main […]
How to check list of running processes How to check list of running processes? We will answer this question both on Windows and Linux operating system platforms. Windows GUI We can use the Task Manager tool on Windows. Command Prompt To check the running processes we can use the tasklist command. Open command prompt. \> […]
How to Parse an XML file with JDOM? Let us write a sample JDOM exercise Java program the reads the XML file and lists all the environment names in the XML file. Included are the sampleĀ XML file and the Java program. In order to use JDOM library in our program, we need to place […]