Discover how to run Spring Boot applications on AWS Lambda with SnapStart for lightning-fast cold starts. Learn how to build, deploy & more

Learn how to use Java 21’s virtual threads in real-world Spring Boot 3.2+ applications to handle massive concurrency with more scalable code

Learn how to use Avro to serialize and deserialize dates in Java with proper setup, logical types, and practical implementation details.

Learn how to secure your REST APIs using Spring Security and JWT in 2025. This updated guide covers best practices and more

Explore various JVM argument prefixes.

A quick tutorial on Java Swing and AWT image collision detection.

Explore multiple solutions for generating a unique Integer from a unique String.

Secure your Java microservices with mutual TLS (mTLS) using Spring Cloud Gateway and Kubernetes. Set up certificate-based authentication

Spring Kafka request reply synchronous: Learn how to implement synchronous request-reply messaging in Spring Kafka.

Learn how to use Spring Boot to enable or disable embedded Tomcat conditionally based on active application profiles.

Java openai api client: Java OpenAI API client enables easy integration of OpenAI’s AI models into applications with simple, efficient calls.

Learn what a Java API is, why it matters, and how to create one with simple examples using Spring Boot to get started with API development.

j2cl introduction: Intro to Java J2CL: Transpile Java to JavaScript and build web apps with native browser support.

Learn how to validate JWTs like a pro with Spring Security OAuth2 Resource Server. Includes configuring JwtDecoder, introspection & more

Explore best practices for hashing and validating passwords in Java using BCrypt, Argon2, and PBKDF2. Includes Spring Security examples

In this article, we'll explore how to implement role-based feature flags in Spring Boot using two popular tools: Unleash and FF4J

Discover the differences between the @Provides annotation and Provider classes in Guice.

Learn how to map nested properties from a POJO with MapStruct.

Explore different ways to replace a specific word in a file with Java IO & NIO packages and Apache Commons.

Learn why using @BasePathAwareController in Spring Data REST breaks hypermedia link builders by omitting the base path and more