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Core Java
Finding the Second Smallest Number in an Array in Java
In this article, we will explore three different methods to find the second smallest number in an array using Java.…
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Core Java
How to Make Multiple REST Calls in CompletableFuture
Parallelism, where multiple tasks are executed simultaneously, can significantly improve performance by reducing the overall wait time for all the…
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Core Java
Understanding Maven Dependency Graph or Tree
Working on large Maven projects can be daunting, especially when it comes to managing dependencies between modules and libraries and…
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Core Java
Remove Byte Order Mark Characters from File
The Byte Order Mark (BOM) signifies a file’s encoding but can lead to problems if not handled properly, particularly when…
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Core Java
List Private Keys From a JKS Keystore
A Keystore is a repository that contains security certificates and their corresponding private keys. Listing private keys from a keystore…
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Core Java
Supply Enum Value to an Annotation From a Constant in Java
In this tutorial, we will delve into how Java allows us to use a constant to supply an enum value…
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Core Java
Get the First and the Last Elements From an Array in Java
In this article, we will explore different approaches to getting the first and last elements from an array in Java.…
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Core Java
Conversion of InputStream to Stream in Java
In this article, we will explore different approaches for InputStream to Stream conversion in Java. 1. Introduction In Java, InputStream…
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Enterprise Java
Using Enum in Spring Data JPA Queries
When constructing our persistence layer using Spring Data JPA, we frequently deal with entities that contain enum fields. These enum…
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