Kotlin & Spring Boot Tutorials

Kotlin Data Classes in Spring Boot
Kotlin Data Classes in Spring Boot

Master Kotlin data classes in Spring Boot applications. Learn how to create efficient DTOs, map entities, and implement best practices. Includes real-world examples for REST APIs, JPA entities, and request/response handling.

Kotlin Basics
JWT Authentication in Spring Boot
Understanding @Scheduled in Spring Boot with Kotlin

Discover how to implement scheduled tasks in your Kotlin Spring Boot application using the @Scheduled annotation. Learn about fixed rate execution, fixed delay patterns, cron expressions, and best practices for production environments

Spring Basics
Understanding MCP (Model Context Protocol)
Understanding MCP (Model Context Protocol)

Discover how Model Context Protocol (MCP) revolutionizes AI development by providing a standardized way to connect AI models with external tools and data sources. Learn about its key components, capabilities, and why it's becoming essential for modern AI systems.

ai
Setting Up Your First Kotlin Spring Boot Project
Setting Up Your First Kotlin Spring Boot Project

Get started with Kotlin Spring Boot development using this comprehensive guide. Learn how to set up a new project, understand the basic structure, and create your first endpoint with practical examples and best practices.

Spring BasicsKotlin Basics
Database Migrations with Flyway in Spring Boot and Kotlin
Database Migrations with Flyway in Spring Boot and Kotlin

Master database migrations in Spring Boot applications using Flyway. Learn how to set up, organize, and manage database changes effectively with practical examples in Kotlin. Includes best practices for production environments and common troubleshooting tips.

Spring Boot
Repository Pattern in Spring Boot with Kotlin
Repository Pattern in Spring Boot with Kotlin

Master the Repository pattern in Spring Boot using Kotlin. Learn how to structure your data access layer, implement custom repositories, and follow best practices for clean, maintainable code. Includes practical examples and common pitfalls to avoid.

Spring BootSpring DataArchitecture
DeepSeek R1: A New Era in Open Source AI
DeepSeek R1: A New Era in Open Source AI

The start of 2025 brought a groundbreaking development in artificial intelligence with DeepSeek R1, an open-source reasoning model that's reshaping the AI landscape. Using innovative MoE architecture and novel training approaches, it offers unprecedented accessibility and performance.

ai
Spring Autowiring in Kotlin: A Complete Guide
Spring Autowiring in Kotlin: A Complete Guide

Learn how to effectively use Spring's autowiring capabilities in Kotlin applications. This guide covers constructor injection, component scanning, testing strategies, and best practices for clean, maintainable code.

Spring Basics
Deploying Spring Boot Applications to Kubernetes: A Complete Guide
Deploying Spring Boot Applications to Kubernetes: A Complete Guide

Master the process of deploying Spring Boot applications to Kubernetes, from creating optimized Docker images to implementing health checks and managing configurations. This practical guide covers everything you need for successful container deployment.

Spring BootKubernetesDevops
Structured AI Responses in Spring Boot with Kotlin
Structured AI Responses in Spring Boot with Kotlin

Master structured responses in Spring AI with Kotlin to get type-safe, predictable outputs from AI models. Learn how to map AI responses to your domain objects and handle them efficiently in your Spring Boot applications.

aiSpring AI
Understanding AI Agents
Understanding AI Agents

As artificial intelligence continues to evolve, AI agents have become increasingly important in modern software development. For JVM developers working with Kotlin and Java, understanding AI agents is crucial for building intelligent applications. In the futue, we'll be writing more posts on how to integrate AI agents in JVM environments. But before doing that, we need to understand what AI agents really are. Key Takeaways * AI agents are autonomous software programs that interact with their

ai
Understanding Kotlin's apply Function: A Practical Guide
Understanding Kotlin's apply Function: A Practical Guide

Learn how to use Kotlin's apply function effectively, understand its differences from other scope functions like let, also, and run, and master best practices for writing cleaner, more maintainable code with practical examples.

Kotlin Basics
How to Add Elements to Lists in Kotlin
How to Add Elements to Lists in Kotlin

Learn all the ways to add elements to lists in Kotlin, from single items to collections. Includes mutable vs immutable lists and best practices.

Kotlin BasicsSnack
How to Add Values to HashMap in Kotlin
How to Add Values to HashMap in Kotlin

Learn the different ways to add values to a HashMap in Kotlin, including put(), plusAssign, and bracket notation. Complete with practical examples.

SnackKotlin Basics
Understanding and Using Thymeleaf Fragments in Spring Boot with Kotlin
Understanding and Using Thymeleaf Fragments in Spring Boot with Kotlin

Master Thymeleaf fragments to build maintainable Spring Boot templates with Kotlin. This comprehensive guide covers everything from basic fragment creation to advanced techniques like parameterized fragments and layout templates, complete with real-world code examples.

Thymeleaf
Implementing Retry Mechanisms in Kotlin Spring Boot Apps
Implementing Retry Mechanisms in Kotlin Spring Boot Apps

Learn how to implement resilient retry mechanisms in Kotlin Spring Boot applications using Spring Retry, including exponential backoff, conditional retries, and best practices for handling transient failures in microservices

microservicesSpring Basics
API Versioning in Spring Boot with Kotlin: A Complete Guide
API Versioning in Spring Boot with Kotlin: A Complete Guide

Master API versioning in Spring Boot using Kotlin with this comprehensive guide. Learn URI versioning, header versioning, parameter versioning, and media type versioning, complete with implementation examples and best practices for maintaining backward compatibility.

microservicesrestSpring Boot
Structured Concurrency in Kotlin using Arrow's parMap
Structured Concurrency in Kotlin using Arrow's parMap

Discover how to implement efficient parallel processing in Kotlin using Arrow's parMap. Learn structured concurrency patterns, proper error handling, and performance optimization techniques with real-world examples.

ArrowFunctional ProgrammingPerformance
File Upload and Download with Spring Boot and Kotlin
File Upload and Download with Spring Boot and Kotlin

Master file operations in Spring Boot with Kotlin: learn to implement secure file uploads and downloads, handle multiple files, track progress, and follow security best practices. Complete with production-ready code examples.

restSpring Boot