Comparator in Java
Comparator in Java is an interface that belongs to the java.util package. It’s designed to facilitate the comparison of objects, …
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Define Multipart File Upload Size Limit in Spring Boot Application
Uploading files in a Spring Boot application is a common requirement, but there might be scenarios where we need to …
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java.nio Package in Java
The java.nio package provides a set of APIs for efficient non-blocking input/output (I/O) operations. Java NIO, short for New I/O, …
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 …
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 a crucial aspect of writing robust Java applications, ensuring that programs can gracefully handle runtime errors without …
Extends Keyword in Java: A Deep Dive into Inheritance
The extends keyword in Java is used to establish a class inheritance relationship. Extends keyword in Java allows a class …
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