Errors in Java occur when a programmer violates the rules of Java programming language. It might be due to programmer’s typing mistakes while developing a program. It may produce incorrect output or may terminate the execution of the program abnormally.…
In Java, constructor overloading means to define multiple constructors but with different signatures. Constructor overloading is a technique of having more than one constructor in the same class with different parameter lists. In other words, defining two or more constructors…
A constructor in Java is a block of code, syntactically similar to a method that is used to initialize the state of an object in a class. In other words, a constructor is a special member function of a class…
Methods in Java are the building blocks of a Java application. A method is a block of code used to write the logic of the application, which performs some specific tasks or operations. In simple words, a method is a…
We know all exceptions and errors in Java are represented by classes. All these classes are organized as subclasses in a hierarchy under a superclass called Throwable. Throwable in Java is a predefined class that is the superclass of all…
In this tutorial, we have listed a sample of Selenium interview questions asked in companies. These Selenium interview questions have been recently asked in different companies from freshers and 2 to 3 years experienced candidates. These questions asked in companies…
Java 2, version 1.4 added a new feature chained exceptions. This feature relates one exception with another exception. The second exception explains the cause of the first exception. Chained exception in Java is a technique to handle exceptions that occur…
In Java, sometimes a method may throw an exception in a program but cannot handle it due to not have an appropriate exception handling mechanism. In such a case, the programmer has to throw that exception to the caller of…
A variable in Java is a container that holds the value during the execution of a Java program. In other words, a variable is the name of the memory location reserved for storing value. Each variable in Java has a…
