In Java, the StringJoiner class is used to construct a sequence of characters separated by a delimiter and optionally starting with a supplied prefix and ending with a supplied suffix.This section contains the
This set of Object Oriented Programming (OOPs) using Java Multiple Choice Questions & Answers (MCQs) focuses on “Final Class”. 1. What is the output of the following Java code? finalclassFinal{staticStrings="Sanfoundry";}publicclassProgramextendsFinal{publicstaticvoidmain(String[]args){System.ou...
// Java program to check whether a class is declared// as an enum or notenumA{RED,GREEN,BLUE;}publicclassMain{publicstaticvoidmain(String[]args)throwsClassNotFoundException{Class cls1=A.class;Class cls2=Main.class;if(cls1.isEnum())System.out.println("The cls1 is representing a Enum"...
This section of our 1000+ Java MCQs focuses on String class of Java Programming Language. 1. String in Java is a? a) class b) object c) variable d) character array View Answer 2. Which of these method of String class is used to obtain character at specified index?
Java Quizzes MCQsAdvanced Java EJB Multiple Choice set of Advanced Java EJB questions Quiz and MCQ for Competitive Exams and entrance test fully solved examples with details will ensures that you offer a perfect answer posted to you. Unlock and strengthen your technical skills regarding Advanced ...
TheMainclass contains a static methodmain(). Themain()is an entry point for the program. Here, we created an objectobj. We initialized data members ofobjusing constructor chaining and printed the result. Java Class and Object Programs » ...
This section of our 1000+ Java MCQs focuses on method overriding in Java Programming Language. 1. Which of this keyword can be used in a subclass to call the constructor of superclass? a) super b) this c) extent d) extends View Answer ...
Java Object class boolean equals(Object o) method: Here, we are going to learn about the boolean equals(Object o) method of Object class with its syntax and example.
c) Object class d) String View Answer31. What will be the output of the following Java code?class Output { public static void main(String args[]) { double x = 3.14; int y = (int) Math.ceil(x); System.out.print(y); } }a...
Both 1 and 3 Answer 4)Which is the correct syntax to declare Scanner class object? Scanner objectName= Scanner(); Scanner objectName= new Scanner(); Scanner objectName= Scanner(System.in); Scanner objectName= new Scanner(System.in); ...