Introduction In this tutorial, we will learn how to pass a String variable to a java method. We will define a method that takes a String parameter and we will invoke the method from the main method. Method signature public static void myMethod(String fname) ; The method takes the String parameter and then appends additional […]
Introduction Comments are readable text in the java source code. The main reason to add comments to source code is to make the code easy to understand for humans. Single & Multiline comments https://www.testingdocs.com/java-program-structure/ Readability Comments help understand the code written to other developers in the team. We can add important details, code examples in […]
Given two sides with length 7 cm and 9 cm and angle between them is 25 degrees. Calculate the third side length of the triangle. Solution: Mathematical proof: Based on the data given , you can calculate the height of the triangle as shown in the above figure. b side can be split into […]
Introduction An Eclipse Perspective is a collection and arrangement of views and navigation actions in the Eclipse UI screen. You can choose a different perspective from the Open Perspective window. Window >> Open Perspective >> Other… Choose your desired perspective from the window as shown below. To see the list of all perspectives, click on […]
Q) Let’s consider the database table City from the world MySQL database. What are the correct SQL statements to view the table columns and settings? a) DESC City; b) VIEW City; c) DESCRIBE City; d) SHOW City; Choose the correct options. Answer Explanation The options b and d are NOT correct. The statements are not […]
Q) What is the statement to list the available MySQL databases? a) LIST DATABASES; b) SHOW DATABASES; c) SHOW DATABASES: d) SHOW DATABASES \G Choose all the correct options. Explanation Let’s understand why some options are incorrect and the then learn the correct options and reasons for them. Incorrect Options Options a) and c) are […]