What is Mathematical Induction? Mathematical induction is a method to prove that some statement about the integer n is true for all n. In this method, first, we prove the statement when n has its smallest value, say p0. This is called the base case or basis or trivial case. Then you prove the […]
Difference between a Bug and a Defect? In this post, we will learn the differences between a software Bug and a Defect. bugs are found in internal builds and environments and are reported by testers. Defects are problems reported by the customers and end-users of the software product. Bug A software Bug is the problem […]
Pet Clinic total earnings Java program Problem Statement A pet doctor treats dogs, cats, and cows in his pet clinic. Write a simple Java program to calculate his earnings in the clinic if he treats 25 dogs, 10 cats, 2 cows in a day. Use an object-oriented approach. Treatment Menu: Fee Dog 100$ Cat 250$ […]
What are the differences between Selenium RC and WebDriver? In this post, let’s look at some of the differences between Selenium RC and WebDriver. Selenium RC ( Remote Control) uses a Javascript framework called Selenium core that is embedded within the browser. Unlike Selenium RC, WebDriver natively interacts with the browser. Please note that RC […]
Two Stacks in an Array Problem Statement Implement Two Stacks in an array. Implementation details are the same as normal stack operations. # You can push items to one of the chosen stacks say stack1 or stack2. # If the chosen stack is not empty, you may pop items from the stack. # Print items […]
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) […]