Difference between Error and Exception? Let’s learn the difference between Error and Exception. Error Errors indicate serious problems or abnormal conditions in the application. The application might not catch or handle the error and may lead to an application crash. public class Error extends Throwable { Error and its subclasses are regarded as unchecked exceptions. […]
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 […]