Automation

Can a Java class have multiple main methods? The answer to the question would be Yes. We can have multiple methods with the same name in a class. But the caveat is that there should be only one main method with the following signature public static void main(String[] args) or public static void main(String… args) […]

Write a Sample Java Swing Application with GUI components. Write a Sample Java Swing Application with GUI components. Run the application and execute some testcases on it. To answer the question, we will code a simple Java swing application that keeps track of a list of movies that you want to watch for the holiday […]

Array reflection in the mirror java program? Problem statement Array reflection in the mirror. Write a Java program to reverse an array i.e. from top to bottom, exchange the first row for the last row, the second row for the second to last row, and so on until the entire array is reversed. Note: I […]

Write a java program to find vowels in a string? Write a java program to find vowels in a string. Write some testcases to test your program output. Sample output and TestCase: Sample input to the program String s = TestingDocs Sample output of the program: Input String: TestingDocs First vowel: e at position 2. […]

What is Spring Framework? Spring Framework is an Open Source Development Java Framework for Enterprises. Its core features can be used in developing an Enterprise Java application. Having said that, it has many extension modules to support developing and testing various Java applications. Using the Spring framework we can develop large-scale applications with ease. Spring […]

What is JMS API? JMS is a short form for Java Message Service. JMS API allows applications to create, send/receive, and read messages. Messaging is a method of communication between applications. A messaging client can send messages to, and receive messages from other clients. Messaging enables communication between software applications in a loosely coupled environment. […]