Spring makes Java | What Spring can do

Microservices

The “new normal” in architecture is microservices. Developing compact, self-sufficient, and operational apps can greatly enhance your code’s flexibility and durability.

The numerous features that Spring Boot has designed with ease facilitate the development and scalability of your microservices in production environments.

Remember that without a Spring Cloud, no microservice architecture is complete—it simplifies service management and increases fault-tolerance.

What are microservices?

Microservices are a contemporary software delivery model that separates application code into small, manageable chunks.

Why build microservices?

Numerous other advantages, including simpler maintenance, increased productivity, stronger fault tolerance, better business alignment, and more, might result from their tiny size and relative isolation.java spring

Microservices with Spring Boot

With Spring Boot, your microservices can start small and iterate fast. That’s why it has become the de facto standard for Java™ microservices. Quickstart your project with Spring Initializr and then package as a JAR. With Spring Boot’s embedded server model, you’re ready to go in minutes.java spring

Microservice resilience with Spring Cloud

The distributed nature of microservices brings challenges. Spring helps you mitigate these. With several ready-to-run cloud patterns, Spring Cloud can help with service discovery, load-balancing, circuit-breaking, distributed tracing, and monitoring. It can even act as an API gateway.Best python institute in Vizag

Reactive

Reactive systems are perfect for high-throughput, low-latency applications because of a few specific features. Together, Project Reactor and the Spring portfolio let developers create message-driven, elastic, resilient, and responsive enterprise-grade reactive systems.

What is reactive processing?

Reactive processing is a paradigm that enables developers build non-blocking, asynchronous applications that can handle back-pressure (flow control).

Why use reactive processing?

Reactive systems better utilize modern processors. Also, the inclusion of back-pressure in reactive programming ensures better resilience between decoupled components.

Reactive Microservices With Spring Boot

The Spring portfolio provides two parallel stacks. One is based on a Servlet API with Spring MVC and Spring Data constructs. The other is a fully reactive stack that takes advantage of Spring WebFlux and Spring Data’s reactive repositories. In both cases, Spring Security has you covered with native support for both stacks.

Cloud

Developing distributed systems can be challenging. Complexity is moved from the application layer to the network layer and demands greater interaction between services. Making your code ‘cloud-native’ means dealing with 12-factor issues such as external configuration, statelessness, logging, and connecting to backing services. The Spring Cloud suite of projects contains many of the services you need to make your applications run in the cloud.

Spring Cloud architecture highlights

In the cloud, applications can’t always know the exact location of other services. A service registry, such as Netflix Eureka, or a sidecar solution, such as HashiCorp Consul, can help. Spring Cloud provides DiscoveryClient implementations for popular registries such as Eureka, Consul, Zookeeper, and even Kubernetes’ built-in system. There’s also a Spring Cloud Load Balancer to help you distribute the load carefully among your service instances.

Web applications

Spring makes building web applications fast and hassle-free. By removing much of the boilerplate code and configuration associated with web development, you get a modern web programming model that streamlines the development of server-side HTML applications, REST APIs, and bidirectional, event-based systems.java spring

Developer productivity

Spring Boot is the starting point of your developer experience, whatever you’re building. Spring Boot is designed to get you up and running as quickly as possible, with minimal upfront configuration. With its embedded application servers, you can be serving in seconds.

Spring’s out-of-the-box, production-ready features (like tracing, metrics, and health status) provide developers with deep insight into their applications.java spring

Finally, Spring supports multiple JVM languages: Java, Kotlin, and Groovy.

Battle-tested security

When it’s time to secure your web application, Spring Security supports many industry-standard authentication protocols, including SAML, OAuth, and LDAP.

Get protection from top OWASP attacks, such as session fixation, clickjacking, cross-site request forgery, and more.java spring

Data access made easy

Spring helps developers connect their web applications to a number of data stores. It supports relational and non-relational databases, map-reduce frameworks, and cloud-based data services.java spring

@SpringBootApplication
@RestController
public class DemoApplication {

@GetMapping(“/helloworld”)
public String hello() {

return“Hello World!”;

}

Level up your Java™ code

With Spring Boot in your app, just a few lines of code is all you need to start building services like a boss.

New to Spring? Try our simple quickstart guide.java spring

Spring Boot

Takes an opinionated view of building Spring applications and gets you up and running as quickly as possible.

Spring Cloud Data Flow

Provides an orchestration service for composable data microservice applications on modern runtimes.

Spring Security

Protects your application with comprehensive and extensible authentication and authorization support.

Spring Authorization Server

Provides a secure, light-weight, and customizable foundation for building OpenID Connect 1.0 Identity Providers and OAuth2 Authorization Server products.

Spring for GraphQL

Spring for GraphQL provides support for Spring applications built on GraphQL Java.

Spring Session

Provides an API and implementations for managing a user’s session information.java spring

Spring Integration

Supports the well-known Enterprise Integration Patterns through lightweight messaging and declarative adapters.java spring

Spring HATEOAS

Simplifies creating REST representations that follow the HATEOAS principle.

Spring Modulith

Spring Modulith allows developers to build well-structured Spring Boot applications and guides developers in finding and working with application modules driven by the domain.

Spring REST Docs

Lets you document RESTful services by combining hand-written documentation with auto-generated snippets produced with Spring MVC Test or REST Assured.

Spring AI

Spring AI is an application framework for AI engineering.

Spring Batch

Simplifies and optimizes the work of processing high-volume batch operations.

Spring CLI

A CLI focused on developer productivity

Spring AMQP

Applies core Spring concepts to the development of AMQP-based messaging solutions.

Spring Flo

Provides a JavaScript library that offers a basic embeddable HTML5 visual builder for pipelines and simple graphs.

Spring for Apache Kafka

Provides Familiar Spring Abstractions for Apache Kafka.

Spring LDAP

Simplifies the development of applications that use LDAP by using Spring’s familiar template-based approach.java spring

Spring for Apache Pulsar

Provides Familiar Spring Abstractions for Apache Pulsar

Spring Shell

Makes writing and testing RESTful applications easier with CLI-based resource discovery and interaction.java spring

Spring Statemachine

Provides a framework for application developers to use state machine concepts with Spring applications.

Spring Web Flow

Supports building web applications that feature controlled navigation, such as checking in for a flight or applying for a loan.

Spring Web Services

Facilitates the development of contract-first SOAP web services.

java spring