Java Method References - A Beginner's Guide
Simplify lambda expressions and boost coding efficiency with Java Method References. Learn four types, see practical examples, and improve your functional programming skills.
Spring Security JDBC Authentication in Spring Boot
Authenticate users against a database in Spring Boot using JdbcUserDetailsManager. Learn to transition from in-memory to database authentication for production-ready applications.
Configuring CORS in Spring Boot and Spring Security
Configure Cross-Origin Resource Sharing (CORS) in Spring Boot and Spring Security. Learn implementation at controller, method, and global levels for flexible cross-domain request authorization.
AWS Lambda Java Tutorial - Using the AWS Lambda Java Core Library
Learn to build serverless Java functions for AWS using the Lambda Java Core Library, covering key concepts and practical implementation techniques.
Querying RDS PostgreSQL from AWS Lambda in Java
Connect AWS Lambda to RDS PostgreSQL using Java: Learn to build serverless functions, query databases, and return results efficiently in this hands-on tutorial.
Secure REST APIs with Spring Security and Symmetric Key Encryption
Learn to implement JWT and symmetric encryption with Spring Security to create a robust authentication system for REST APIs, enhancing API security and efficiency.
GraphQL Scalars - Using Custom Scalars in Java
Learn to implement custom scalars in GraphQL with Java, using Spring Boot 3 and Spring for GraphQL. Create a GraphQL API with custom scalars for price and date, and validate using GraphQL Playground.
Can Chat GPT Build a Spring Boot Application?
Explore the capabilities of ChatGPT in creating a Spring Boot application, examining its potential and limitations in software development.
Building Command Line Applications in Spring with Spring Shell
Learn to build command-line applications using Spring Shell, from basic commands to creating a native app. Explore Java and Spring tools to develop efficient CLI solutions with practical examples like a Dad Joke client.
Advanced Spring Security - Creating Multiple Spring Security Configurations
Learn to implement and manage multiple Spring Security configurations for robust application security, covering real-world scenarios and best practices.
Demystifying Spring Session - A Comprehensive Introduction for Java Developers
Explore Spring Session's powerful features for managing user sessions in Java web apps. Learn key concepts, practical examples, and best practices for seamless user experiences.
Nuxt Meets Java - Crafting a Seamless GraphQL API Connection
Learn to connect Nuxt frontend with Java GraphQL backend, covering setup, complex queries, and seamless integration techniques for efficient full-stack development.
Spring Boot 3.2's Secret Weapon - Auto-Configured JDBC Client for Effortless Database Integration
Explore Spring Boot 3.2's Auto-Configured JDBC Client for simplified database integration. Learn to effortlessly connect, read, and persist data within the Spring ecosystem, enhancing project efficiency and scalability.
Building an API Gateway in Java with Spring Cloud Gateway
Learn to build an API Gateway using Spring Cloud Gateway, exploring its purpose, use cases, and implementation in Java.
Significant Scalability Benefits in Spring Boot 3.2 Using Virtual Threads
Explore Virtual Threads in Spring Boot 3.2 for enhanced scalability in MVC applications with blocking calls, offering improved performance for database, I/O, and HTTP operations.
Configuring Multiple DataSources in Spring Boot for JDBC Clients
Learn to configure multiple datasources in Spring Boot for JDBC Client usage, with step-by-step guidance on defining custom datasources and creating new JDBC Clients.
Building Full-Stack Applications in Java with Vaadin
Learn to create full-stack Java applications using Vaadin Flow, a powerful framework for building frontend apps entirely in Java without needing separate JavaScript or HTML.
Calling Java REST API with JDK Http Client - CRUD Service Tutorial
Learn to build a complete CRUD service with JDK's Http Client, calling a public REST API and implementing JUnit 5 tests for robust Java development.
Creating a Custom Spring Boot Starter
Learn to build a custom Spring Boot Starter from scratch, enhancing application bootstrapping. Covers the entire process, including best practices and key considerations for effective starter development.
Java: Debunking Myths of Slowness and Verbosity
Debunking misconceptions about Java's performance and verbosity, exploring its strengths and modern capabilities in software development.
Working with Prompts in Spring AI - Effectively Communicating with LLMs
Learn effective prompt engineering techniques for Spring AI, enhancing communication with language models to generate precise outputs and improve AI-driven applications.