Volatile keyword in Java is a non-access modifier that can be applied with a variable declaration. It tells the compiler the value of variable may change anytime. The syntax to declare volatile keyword with field or variable is as follows: Syntax: volatile data_type variable_name; For example: volatile int count; When … Read more
In this tutorial, we are going to learn how to select a radio button in Selenium WebDriver and we will also learn how to verify that the radio button is enabled and visible or not. Let’s first know what is radio button in selenium? Radio Button in Selenium Radio button … Read more
In this tutorial, we will learn isDisplayed, isEnabled, isSelected method in Selenium, and how to check the state of a WebElement. Many a time a test fails when we click on an element or enter text in a field. This is because the element is displayed or exist in DOM, … Read more
In Java, Dynamic method dispatch is a technique in which object refers to superclass but at runtime, the object is constructed for subclass. i.e. It is a technique in which a superclass reference variable refers to a subclass object. It is also known as Upcasting in java. Java uses this mechanism … Read more
Daemon thread in Java is a service thread that provides some services to other threads or objects. It executes continuously without any interruption to provide services to one or more user threads. It typically runs in the background. Once daemon thread started, it continues to provide that service until the … Read more
Method Hiding in Java A static method (class method) cannot be overridden in Java but if a static method defined in the parent class is redefined in a child class, the child class’s method hides the method defined in the parent class. This mechanism is called method hiding in Java … Read more
In this tutorial, we will discuss the top 10 differences between overloading and overriding in Java. What is the difference between method overloading and method overriding in Java? is the most valuable, very important, and repeatedly asked question in any Java technical interview. Interviewer always hopes three to four differences … Read more