Best of Foojay.ioMay 2024

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    Avatar of foojayioFoojay.io·2y

    Building a Simple Home Assistant using Langchain4j and Raspberry Pi

    Building a smart home assistant using Langchain4j and Raspberry Pi has become more accessible than ever before. With the help of LLMs and an internet connection, anyone can create a Generative AI-powered app in minutes. This article demonstrates how to build a simple home assistant that can converse with the user, provide news, analyze the environment, toggle a smart strip on, and answer questions using Langchain4j, Raspberry Pi, and external APIs.

  2. 2
    Article
    Avatar of foojayioFoojay.io·2y

    SQL Query Optimization: How to Identify and Optimize Slow SQL Queries

    This post provides insights and real-life examples on how to identify and optimize slow SQL queries. It discusses challenges in finding slow SQL queries, the benefits of Continuous Feedback in identifying query issues, and various methods for optimizing SQL queries.

  3. 3
    Article
    Avatar of foojayioFoojay.io·2y

    Spring AI: How to Write GenAI Applications with Java

    Learn how to write GenAI applications with Java using the Spring AI framework and utilize retrieval-augmented generation (RAG) to improve answers.

  4. 4
    Article
    Avatar of foojayioFoojay.io·2y

    Task scheduler in Java: background job processing with JobRunr

    JobRunr is an open-source Java library for task scheduling and distributed background job processing. It integrates easily into any Java application and provides various storage options, cloud-native deployment, fault tolerance, real-time monitoring, and comprehensive documentation.