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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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Core Java
Check if Two Strings Are Permutations of Each Other in Java
In this article, we will explore different approaches to check if two strings are permutations of each other in Java.…
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Core Java
Check if a Number Is Power of 2 in Java
In this article, we will explore different approaches to check if a given number is a power of 2 in…
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Enterprise Java
Getting Started with LangChain4j and Spring Boot
The LangChain4j framework is an open-source library designed to seamlessly integrate Language Learning Models (LLMs) into Java applications. Drawing inspiration…
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Enterprise Java
Spring Boot MVC REST Controller Example & Unit Tests
In modern web development, REST APIs are essential for enabling communication between different systems and platforms. The Spring Framework, particularly…
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Enterprise Java
Spring JPA LIKE Query Example With JdbcTemplate or JpaRepository
LIKE queries in SQL allow users to search for specified patterns in the database table columns, enabling flexible and dynamic…
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