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Core Java
Fixing the JPA “Could Not Determine Recommended JdbcType for Class” Error
When working with Hibernate and Jakarta Persistence API (JPA), you might encounter the error: Could not determine recommended JdbcType for…
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Enterprise Java
Integrating Java Enums with JPA and PostgreSQL Enums
Enums are a powerful feature in Java, allowing us to define a fixed set of constants. When using JPA (Java…
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Core Java
How to Set JVM Arguments for Maven Builds
Effectively managing JVM arguments is essential for optimizing performance and configuring the build environment in modern Java development. Apache Maven…
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Core Java
How to Find the Closest Number to Zero in Java Arrays
This article explores several techniques to efficiently find the closest number to zero in a Java array with positive integers…
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Core Java
Using Executors.newVirtualThreadPerTaskExecutor() in Java
Java introduced virtual threads with Project Loom to simplify concurrency and improve the scalability of applications. Virtual threads are lightweight…
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Core Java
Using LangChain4J for Structured JSON Output
LangChain4J is a powerful framework that enables the integration of language models into Java applications. In this article, we will…
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Enterprise Java
Secure SPA Authentication with PKCE and Spring Authorization Server
This article will explore implementing authentication in a Single Page Application (SPA) using the Proof Key for Code Exchange (PKCE)…
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Core Java
Getting Started with Git in IntelliJ IDEA
Git integration in IntelliJ IDEA offers a powerful set of tools for version control, making it easier for developers to…
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Enterprise Java
XML File Processing with Spring Batch
Spring Batch provides essential functionalities such as transaction management, job processing statistics, job restart capabilities, and more. One of its…
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