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What do you understand by private, protected and public? These are accessibility modifiers. Private is the most restrictive, whereas public is the least restrictive. There is n

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What is the purpose of garbage collection in Java, and when is it used? The purpose of garbage collection is to identify and discard objects that are no longer required by a pr

Difference between other regular methods and constructors,

Write a java program in a netbeans project, Write a Java program in a NetBe...

Write a Java program in a NetBeans project that reads a text file containing the names and addresses of several people and displays them all at once or one at a time upon selecting

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Write a program of else statement in java? The else statement in Java // This is the Hello program in Java class Hello { public static void main (String args[]) { if (

What is spring, Spring is an open source framework created to address the d...

Spring is an open source framework created to address the difficulty of enterprise application development. One of the chief benefits of the Spring framework is its layered archite

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What are wrapper classes? Java gives specialized classes corresponding to every of the primitive data types. These are known as wrapper classes. They are example: Integer, C

What types of new jobs are created because of computing, What types of new ...

What types of new jobs are created because of computing? And that old professions are being eliminated? Because of computing whereas people are getting benefits from automated