What is a Constructor in Java? Explain types of Constructors in Java – Java Tutorial Problem Statement What are constructors in Java? Explain its types with suitable programming examples. OR Can you overload the constructor and destructor? Justify with a suitable program. Solution: Constructor is a special method that is used to initialize the values […]
What is a class in Java? Explain how data fields and methods are declared and accessed in Java – Java Tutorial Problem Statement What is a class in Java? Explain how data fields and methods are declared and accessed in Java using a programming example. Solution: A class can be defined as an entity in
Write a Java program to find all prime numbers in the given range – Java Tutorial Problem Statement Write a Java program to find all prime numbers in the given range. Solution: A number is said to be a prime number if it is divisible by itself or by 1reverse is equal to the original
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Write a Java program to check whether a given number is prime or not – Java Tutorial Problem Statement Write a Java program to check whether a given number is prime or not Solution: A number is said to be a prime number if it is divisible by itself or by 1reverse is equal to
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Write a Java Program to check whether the Number is Palindrome or Not – Java Tutorial Problem Statement Write a Java Program to check whether the Number is Palindrome or Not. Solution: A number is said to be palindrome if its reverse is equal to the original number. For example, 123 is not a palindrome,
Write a Java Program to find Reverse of Number – Java Tutorial Problem Statement Write a Java program to find the reverse of a number. Solution: First, create a class named Reverse and add the main method to it. Next, set the value of rev to 0. Read the number to be reversed from the
Control Statements in Java – Java Tutorial Problem Statement List and Explain different Control Statements in Java. Solution: Programmers can take decisions in their program with the help of control statements. Various control statements that can be used in Java are, 1. if statement 2. if else statement 3. while statement 4. do… while statement
Write a Java Program to find Factorial of Number – Java Tutorial Problem Statement Write a Java program to find the factorial of a number ‘n’ using for loop. Solution: First, create a main class named Factorial. Then add the main method to the main class Factorial. Declare local variables such as n – to
Switch Case Statement with an Example in Java – Java Tutorial Problem Statement Explain the switch case statement with a programming example. Solution: The switch case statement is one of the very important control statements in the java programming language. You can compare the switch case statement with a Menu-Card in the hotel. You have
Arrays in Java – Java Tutorial Problem Statement How arrays are defined in Java? Explain with a programming example. Solution: There are three types of arrays in Java Programming Language. Single Dimensional Arrays Two Dimensional Arrays Ragged Arrays 1. Single Dimensional Array in Java The array is a collection of similar types of elements. Thus
