Which Java frameworks are commonly used for APIs?

Spring Boot is the most popular choice, offering features like dependency injection, REST controllers, and easy integration with databases. Other options include JAX-RS and Micronaut.

How do I handle asynchronous operations in Java APIs?

Use CompletableFuture or reactive programming libraries like Project Reactor or RxJava to manage asynchronous flows and improve performance in high-concurrency scenarios.

What are best practices for building scalable Java APIs?

Implement caching (e.g., Redis), use connection pools, optimize database queries, and apply load balancing. Monitor performance metrics to identify bottlenecks and areas for improvement.

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Java Articles and Best Practices

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API Authentication

Java

mTLS Authentication in Spring Boot Microservices

Implementing mTLS in Spring Boot microservices enhances security through two-way authentication, ensuring trusted communication between services.

Adrian Machado

4/13/2025

Frequently Asked Questions

Java is a mature, platform-independent language with a robust ecosystem. Frameworks like Spring Boot simplify RESTful API development and provide built-in security features.