Exploring Java new features from 8 to 26

A library of useful Stream Gatherers (custom intermediate operations) for Java.

Bot to convert medias in Telegram stickers

Java, Spring Boot, Docker, Testcontainers, PostgreSQL, MongoDB, Kafka, LocalStack, AWS (SQS, S3), JWT, Swagger, Patterns (Mediator, Observer, Outbox, Strategy)

Linux open by handle based VFS implementation for nfs4j

Event-Driven Architecture, Clean Architecture, Clean Code, Domain-Driven Design, SOLID Principles, Test Pyramid, Patterns (Ambassador, Circuit Breaker, Mediator, Outbox, Result, Retry, Strategy), Java, Spring Boot, Kong, Keycloak, Kafka, MongoDB, Redis, Elastic, Kibana, Swagger, Testcontainers, Docker

From Java 11 to Java 25 - new features in practical examples

Spring Boot Data JPA Examples

Microservices with Spring

Introduction to Software Development (by Java and Python)

Identity & Access Domain

Java Interview Question with Answers and Solution with Code

Modular voice assistant in Java 25: Record → ASR → LLM → TTS → Play

A console-based Java application for managing an XML database of employees. Built in raw Java without external libraries, dependencies, or javax.xml.bind.*.