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Problem 1
Explain and Define the following concepts with appropriate examples
a) Superclassb) Subclassc) Inheritanced) Exceptionse) Stream classes
>>Defining and explaining with example for each subparts
Problem 2
Write a program to explain the Exception Handling mechanisms in Java using the keywords: try, catch and finally.
>>Writing a program using keywords:
Problem 3
Write a Java program demonstrating the usage of all the primitive / standard data types
>>Writing a program with all the primitive / standard data types
tag shows all the errors. iterates over ActionErrors request attribute.
Explain the phase Compile- Java Program Development In Phase 2, programmer gives the command javac to compile the program. Java compiler translates the java program into byte
What is the Comparable interface? Comparable interface is used to sort arrays and collections of objects using collections.sort() and java.utils. Objects of the class implement
a) BeanNameAutoProxyCreator b) DefaultAdvisorAutoProxyCreator c) Metadata autoproxying
Difference between Hash Map and Hash Table? The HashMap class is roughly equivalent to Hashtable, except that it is unsynchronized and allows nulls. (HashMap allows null values
memory allocation of local variable
Create an application for an animal-fur trimming service. The business is open 15 weeks of the year, from April through July. The fee for a small animal (under 6 pounds) is $100, a
Explain Overriding Methods: The Solution The object oriented solution to this problem is to describe a new class, call it SlowCar, that inherits from Car and imposes the additi
What are Checked and UnChecked Exception? A checked exception is some subclass of Exception (or Exception itself), excluding class RuntimeException and its subclasses. Making a
Describe about the term Access Protection ? Global variables are a typical cause of bugs in most programming languages. A few unknown function can modify the value of a variabl
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