Java Tutorials
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Java and Spring Boot Tutorials
Welcome to a comprehensive collection of Java and Spring Boot tutorials! Whether you’re a beginner just starting your journey or an experienced developer looking to deepen your knowledge, you’ll find valuable resources here. Explore topics ranging from Java fundamentals and Spring Boot application development to microservices architecture, deployment strategies, and best practices for building robust and scalable Java applications.
Java Fundamentals
- Introduction to Java for Modern Development: Ecosystem, JVM, and Core Concepts
- Setting Up Your Java Development Environment: JDK, IntelliJ IDEA/Eclipse, Maven/Gradle
- Java Language Deep Dive: OOP Principles, Generics, Collections, and Functional Interfaces
- Java Concurrency: Threads, Executors, and Concurrency Utilities
- Error Handling and Exception Management in Java
- Java I/O and NIO.2: File Operations and Asynchronous I/O
- Introduction to JVM Architecture and Performance Tuning Basics
Spring Framework
Spring Boot
- Getting Started with Spring Boot: Rapid Application Development
- Spring Boot Project Setup: Initializr, Maven/Gradle Builds
- Auto-Configuration and Starters: Simplifying Spring Development
- Building RESTful APIs with Spring Web (Spring MVC) and Spring Boot
- Spring Data JPA: Object-Relational Mapping with Hibernate
- Database Integration: Connecting to SQL (PostgreSQL/MySQL) and NoSQL (MongoDB) Databases
- Spring Boot Actuator: Monitoring and Managing Applications
- Designing RESTful APIs with Spring Boot: Best Practices, HATEOAS
Microservices
- Microservices Architecture Principles: Design, Communication, and Challenges
- Service Discovery with Spring Cloud Netflix Eureka/Consul
- Load Balancing and API Gateways with Spring Cloud Gateway
- Distributed Tracing with Spring Cloud Sleuth and Zipkin/Jaeger
- Circuit Breakers and Fault Tolerance with Resilience4j/Spring Cloud CircuitBreaker
- Asynchronous Communication with Apache Kafka/RabbitMQ in Spring Boot
- Building Transactional Microservices: Sagas and Distributed Transactions
- Event Sourcing and CQRS Patterns in Java Enterprise Applications
- Message-Driven Architectures with Spring Cloud Stream
Security
- Spring Security Fundamentals: Authentication and Authorization
- Implementing OAuth2/OpenID Connect for API Security
- Securing Microservices: JWTs, API Keys, and Service-to-Service Authentication
- Security Best Practices for Java Enterprise Applications (OWASP Top 10)
Testing
- Unit Testing Spring Boot Applications with JUnit and Mockito
- Integration Testing with Spring Boot Test and Testcontainers
- Performance Testing Java Applications (JMeter, Gatling)
Performance & Optimization
- Profiling and Optimizing Java/Spring Boot Applications
- GraalVM: Native Images for Faster Startup and Lower Memory Footprint
- Reactive Programming with Project Reactor (Spring WebFlux): Building Non-Blocking Applications
DevOps & Deployment
- Containerizing Spring Boot Applications with Docker
- Deploying Java Microservices on Kubernetes (Spring Cloud Kubernetes)
- Serverless Java: Running Spring Cloud Function on AWS Lambda/Azure Functions
- CI/CD for Java Applications: Jenkins, GitLab CI, GitHub Actions
- Infrastructure as Code (IaC) with Terraform for Java Deployments
- Monitoring and Logging Java Applications in Production (ELK Stack, Prometheus/Grafana)
Enterprise Architecture
- Career Paths in Java: From Backend Developer to Enterprise Architect
- Domain-Driven Design (DDD) in Java Enterprise Applications
- Introduction to Enterprise Integration Patterns (EIP) with Apache Camel/Spring Integration
- Spring Batch: Building Robust Batch Processing Applications
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