Understanding String Interning in Java
String interning in Java is a process which optimizes memory consumption by storing only one copy of each unique string …
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How to use Comparator with Array in Java?
In the following example, we’ve defined two custom comparators: AscendingComparator and DescendingComparator. These comparators implement the Comparator interface and override …
finally Block in Java
The finally block in Java is a block of code that is always executed, regardless of whether an exception is …
Throwing and re-throwing an Exception in Java
When an exception is thrown, it is propagated up the call stack until it is caught by a try-catch block. …
User Defined Exception in Java
In Java, exceptions are used to handle errors that occur during the execution of a program. There are many built-in …
Exception Handling Keywords in Java
Exception handling is an important part of any Java program. It allows us to gracefully handle errors and unexpected situations. …
Extends Keyword in Java
The extends keyword in Java is used to establish a class inheritance relationship. Extends Java allows a class (known as …
Why Multiple Inheritance is not Supported in Java?
Multiple inheritance is not supported in Java because it can lead to ambiguity. This is the problem of having two …
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How to Call Method in Java?
In Java, we can call a method or function by using the name of the method followed by parentheses, optionally …
How to Create Method in Java?
Before understanding how to create method in Java, first let’s understand what is method in Java. Then we will learn …