Java
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Fixing Spring Boot H2 Exception: “Schema not found”
The H2 “Schema Not Found” exception is a common issue that occurs when using Spring Boot with an H2 in-memory…
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Mastering RestTemplate in Spring: Usage Guide and Best Practices
In modern Java applications, especially those built with Spring, making HTTP requests to interact with RESTful services is a common…
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Convert Month Name to Number in Java
When dealing with months in Java, we often use numbers because they provide a consistent format that works well across…
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Java Memory Management: Key Interview Questions and Expert Answers
Memory management is a crucial aspect of Java development, ensuring efficient use of system resources and preventing issues like memory…
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Check Array Is Null or Empty Example
1. Introduction An array is a data structure that holds a fixed number of elements with the same data type.…
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Create a Retrieval-Augmented Generation (RAG) App with Vector Stores and Spring AI
Vector databases often work as memory for AI apps, especially those using large language models (LLMs). They allow for semantic…
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Optimal Approaches for Structuring API Responses in Spring Boot
When building RESTful APIs with Spring Boot, structuring API responses effectively is crucial for delivering a clear, consistent, and user-friendly…
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Mastering Spring Webflux Functional Endpoints
Spring Webflux is a reactive framework that provides a non-blocking, asynchronous approach to building web applications in Java. One of…
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Java Flatten 2D array Into 1D Array
Arrays are the most basic data structures in any language. Although we don’t work on them directly in most cases,…
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