What is Automatic Garbage Collection in Java – Explain – Java Tutorial Problem Definition: Write a short note on What is Automatic Garbage Collection in Java. Solution: Garbage collection is a method of automatic memory management. It works as follows – When an application needs some free space to allocate the nodes and if there […]
Write a Java program to throw IllegalAccessException, Handle the Exception using try and catch block – Java Tutorial Problem Definition: Write a program that contains one method which will throw IllegalAccessException and use proper exception handlers so that exception should be printed. Solution: The exception is an unusual situation in a program that may lead
What is Exception Handling in Java? How to use Exception Handling in Java – Java Tutorial Problem Definition: Give the basic form of an exception handling block. OR Define the role of Exception Handling in software development. OR Define an exception in Java. Explain the exception handling mechanism with an example. OR Explain exception handling
What is the Final Keyword in Java? How to use Final Keyword – Java Tutorial Solution: The final keyword can be applied in three places in Java Program, –>For declaring variables –>For declaring the methods –>For declaring the class Video Tutorial – Final Keyword The Final Keyword for variables A variable can be declared as
What is Method Overriding in Java? Difference between Method Overriding and Method Overloading in Java – Java Tutorial Solution: Method overriding is a mechanism in which a subclass inherits the methods of a superclass and sometimes the subclass modifies the implementation of a method defined in the superclass. Video Tutorial – Method Overriding in Java
What is Super Keyword in Java? Explain How to use Super Keyword in Java – Java Tutorial Solution: Super is a keyword used to access the immediate parent class from a subclass. Video Tutorial – How to use Super Keyword in Java There are three ways by which the keyword super is used. 1. The
What is an Inheritance in Java? Explain types of inheritance and advantages of inheritance in Java – Java Tutorial Problem Statement Elucidate the concept of inheritance and its classifications in Java with sketches. OR Define inheritance. Explain different types of inheritance in Java with an example program. Solution: Inheritance is the process by which one
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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