Latest Updates

Documenting code, one commit at a time.

Avoiding NullPointers: Securing Your Spring API Updates with Path Variable IDs

When building robust APIs, especially with Spring, ensuring that your update operations reliably target the correct resource is paramount. A common pitfall that can lead to unexpected behavior or even NullPointerExceptions involves how resource identifiers are handled. We recently tackled such an issue within the kays-core-springboot project, addressing an update operation for user profiles.

Read more

Sharpening Your Data Access Tests in Spring Boot

Developing robust applications often hinges on the reliability of your data layer. However, testing this critical component can sometimes be challenging, leading to either overly complex setups or, worse, insufficient coverage. For our work on the kays_springboot application, ensuring the integrity of data interactions is paramount.

The Pitfalls of Untargeted Database Tests

Read more

Streamlining User Profile Management in Spring Boot Applications

Introduction

Managing user profiles efficiently is crucial for any modern application. This post dives into how to structure your Spring Boot application for optimal user profile handling, focusing on DTOs, service layer methods, and controller setup.

DTO Adjustments and Creation

Data Transfer Objects (DTOs) play a vital role in transporting data between different layers of your

Read more

Implementing User Profiles with Spring Data Repositories

Introduction

This post details the process of implementing user profile functionality within a Spring Boot application. We'll focus on utilizing Spring Data Repositories and Hibernate to manage user data efficiently. This approach streamlines data access and persistence, allowing developers to concentrate on business logic rather than boilerplate code.

Setting up the Data Model

Read more