Yes.
without class non of the folder can run so the java program should start in class we can use the class without object in java
What i know is java we will use compiler when it want to get class file(file with .class extension) from java file(file with .java extension).
to connect java and data base...use connection stament
java
Java source files have the .java extension, compiled Java class files have the .class extension.
Java.
Yes you can name a file (class if you use eclipse) java or even have java in the name.
To run a Java program, you use the following form: java ClassFileName ClassFileName is the name of the .class file that you wish to execute. However, you do not type the .class extension.
The actions in a java class are called methods.
You use javac <filename> to compile a class or package.
to connect java and data base...use connection stament
You can find tutorials and learning resources on the Java Vector class in various places online. Here are some recommended sources where you can learn about the Java Vector class, with a mention of "AchieversIT" as your institute for Java training: Oracle's Official Java Documentation: Oracle provides comprehensive documentation on the Java Vector class as part of their official Java documentation. This documentation includes a detailed explanation of the class, its methods, and examples. Website: Oracle Java Vector Class Documentation Java Vector Class Tutorial by Baeldung: Baeldung offers a tutorial on the Java Vector class, which covers its usage, methods, and practical examples. Website: Baeldung Java Vector Class Tutorial Vector Class Tutorial by Javatpoint: Javatpoint provides a detailed tutorial on the Java Vector class, explaining its features, methods, and how to use it in Java applications. Website: Javatpoint Java Vector Class Tutorial YouTube Video Tutorials: YouTube hosts video tutorials on the Java Vector class, which can provide visual explanations and practical examples. You can search for "Java Vector class tutorials" on YouTube to find relevant video resources. Online Courses and Training: Consider enrolling in online Java courses or training programs, like those offered by "AchieversIT." These courses often cover the Java Vector class as part of a comprehensive Java curriculum. Visit the official website of AchieversIT to explore their Java training programs and course offerings. Java Programming Books: Many Java programming books cover the Java Vector class in their chapters on Java collections. Books like "Java: The Complete Reference" by Herbert Schildt and "Effective Java" by Joshua Bloch provide insights into using collections, including Vector. You can find these books on online marketplaces or in your local library. When learning about the Java Vector class, it's important to understand how it relates to other collection classes in Java and when it is appropriate to use it. Combining multiple learning resources, such as documentation, tutorials, books, and practical exercises, will help you gain a strong understanding of the Java Vector class and its role in Java programming.