Top 10 Spring Boot Mistakes and How to Avoid Them

In the previous article, we discussed the Top 10 Spring Boot REST API Mistakes and How to Avoid Them.

In this article, we’ll explore the top 10 Spring Boot mistakes developers make and provide actionable steps to avoid them. By the end of this article, you’ll have a clear understanding of how to follow best practices to create efficient, secure, and future-proof applications.

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Top 10 Spring Boot Mistakes and How to Avoid Them

1. Ignoring Profiles for Environment-Specific Configurations

Many developers hardcode configurations directly into their application, which can lead to challenges when deploying the app to different environments, such as development, staging, and production. This approach is error-prone and makes managing multiple environments difficult.

How to Avoid:

Use Spring Profiles to create environment-specific configuration files. Spring Boot allows you to use application-{profile}.properties or application-{profile}.yaml for different environments.

Example:

application-dev.properties:

spring.datasource.ur…