CodeWiz - Software Engineering Blog

Building a Smart Investment Portfolio Advisor with Java, Spring Boot, and LangChain4j

Learn how to build an AI-powered stock portfolio advisor using Java, Spring Boot, LangChain4j, and OpenAI/Ollama. This guide walks you through integrating AI into your application to provide real-time investment advice based on the latest stock data.

Java

11/11/2024

7 min read

View post

Building WebSocket Applications with Spring Boot

Learn how to build real-time applications using WebSockets in Spring Boot. This guide covers both simple WebSocket implementation and STOMP-based messaging, with practical examples of building a chat application.

Java

WebSocket

Spring

08/11/2024

4 min read

View post

Free AI Code Assistant with Ollama and Local LLM

Learn how to set up a powerful, free AI code assistant in VS Code and IntelliJ IDEA using Ollama and Continue plugin. This guide will help you enhance your coding experience with local AI models, providing intelligent code suggestions without relying on cloud services.

IDE

LLM

Ollama

31/10/2024

3 min read

View post

Clean code with Pattern Matching in Java 23

This blog introduces the powerful new pattern matching features released till Java 23. Learn how these features can simplify your code and enhance its readability.

Java

PatternMatching

27/10/2024

5 min read

View post

Master Integration Testing Spring Boot API using Testcontainers

Learn how to create efficient integration tests for your Spring Boot APIs using Testcontainers and the Rest Assured library. This blog will guide you through building fluent integration tests for an API that interacts with MongoDB and AWS S3.

Spring

Testcontainers

Java

27/10/2024

5 min read

View post

Mastering New RestClient API in Spring

This guide explores the features and usage of the RestClient introduced in Spring 6, providing a modern and fluent API for making HTTP requests. It demonstrates how to create and customize RestClient instances, make API calls, and handle responses effectively.

17/07/2024

2 min read

View post