java.lang.IllegalStateException: The driver executable does not exist

If you are developing Selenium programs in Java, then you might seen this java.lang.IllegalStateException so many times. It is not so rare, as it looks like. Let’s try to fix this exception with a simple example. When you are working with Selenium, Web browsers and its Drivers / Binary files, you might face exceptions such … Read more

Java Program to Calculate Student Grade using Switch Case

In this Java tutorial, we will learn How to develop a Java program to Calculate and Display Student Grades. We will also understand the Working Logic behind the Code. We will Learn to write a Java program-Calculate student grade using Switch-Case. So, Let’s get started – Things, You should know – Before starting the Solution … Read more

Java Program to Calculate and Display Student Grades – Explained

In this Java tutorial, we will learn to develop a Java Program to calculate Student Grades. We will see, How to calculate Student Grades programmatically and also understand the working logic behind the Java Program to calculate the Student Grades. So, Let’s get started- Things, you should know – Before we actually start the solution … Read more

Fibonacci Recursion- Java program to Generate Fibonacci Series

In this Java tutorial, you’ll learn to generate Fibonacci Series using Recursion in Java. We’ll learn to develop a complete Java program to generate the Fibonacci series with Recursion mechanism. So let’s get started– What is Fibonacci Series? In Fibonacci series, each and every number is the sum of its previous two numbers. The Fibonacci … Read more

Java program to find Prime numbers (2 Easy ways)

If you are not aware of What are prime numbers and How to generate prime numbers up to 100 or any given range, In this article, you will learn to develop a Java program to find Prime numbers – Step by Step. So, let’s get started point by point- Learning Points- What are the Prime … Read more

How to center a Heading in HTML

Centering things in HTML and CSS is not a new frontend problem. However, there are multiple solutions to Center a Heading in HTML. In this tutorial, I’ll share some of the easiest ways to center a heading and also how to center text in HTML-CSS. So, let’s begin- How to Center a Heading in HTML … Read more