--- title: "#java11 articles | Hashnode" description: "Explore 11 articles tagged #java11 on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/java11" --- Tag # #java11 11 posts · 1 followers [Sumit Prasad](https://hashnode.com/@sprasad035) · [Mar 17](https://hashnode.com/posts/upgrade-from-java-11-to-java-17-21-25-rhel-rocky-alma-centos-stream/69b913b53cc3ab373f895f99) ### [Upgrade from Java 11 to Java 17, 21, 25 (RHEL / Rocky / Alma / CentOS Stream)](https://technotesbysumit.hashnode.dev/upgrade-from-java-11-to-java-17-21-25-rhel-rocky-alma-centos-stream?utm_source=hashnode&utm_medium=feed) Upgrade Java 11 to 17/21/25 on RHEL-based Linux easily 4 min read · [technotesbysumit.hashnode.dev](https://technotesbysumit.hashnode.dev/upgrade-from-java-11-to-java-17-21-25-rhel-rocky-alma-centos-stream?utm_source=hashnode&utm_medium=feed) [EJ Jung](https://hashnode.com/@ejjung) · [Feb 25](https://hashnode.com/posts/java-lts-version-feature/699e51401ddf529956e798a1) ### [Key Features of Java Versions (LTS Focus)](https://ejjung.hashnode.dev/java-lts-version-feature?utm_source=hashnode&utm_medium=feed) 1\. What is LTS (Long-Term Support)? Java LTS (Long-Term Support) refers to specific versions released approximately every three years that receive extended security updates and bug fixes. Unlike non 5 min read · [ejjung.hashnode.dev](https://ejjung.hashnode.dev/java-lts-version-feature?utm_source=hashnode&utm_medium=feed) [Mirna De Jesus Cambero](https://hashnode.com/@mirnadjc) · [Apr 1, 2025](https://hashnode.com/posts/modern-java-features-local-variable-type-inference/67ec1bae3cc13490498efe13) ### [Modern Java Features: Local Variable Type Inference](https://codelikeawoman.com/modern-java-features-local-variable-type-inference?utm_source=hashnode&utm_medium=feed) Introduced in Java 10 and enhanced in Java 11, local variable type inference allows developers to use the keyword var instead of explicit type declarations for local variables. So, the purpose of this feature is to reduce verbosity. For instance, rat... 4 min read · [codelikeawoman.com](https://codelikeawoman.com/modern-java-features-local-variable-type-inference?utm_source=hashnode&utm_medium=feed) [Alok Dubey](https://hashnode.com/@alokdubey) · [Mar 31, 2025](https://hashnode.com/posts/java-httpclient-sendasync/67ea7ae5a8d1c447e580397f) ### [Speed Up API Calls with Java's HttpClient](https://alokdubey.hashnode.dev/java-httpclient-sendasync?utm_source=hashnode&utm_medium=feed) While integrating with an external service, I needed to make high-volume API calls as efficiently as possible. The service responds in under 10ms, and blocking threads would slow everything down.To solve this, I used Java's built-in HttpClient and it... 2 min read · [alokdubey.hashnode.dev](https://alokdubey.hashnode.dev/java-httpclient-sendasync?utm_source=hashnode&utm_medium=feed) [Manupuri Nithin](https://hashnode.com/@Nithin192) · [Oct 27, 2024](https://hashnode.com/posts/java-11/671e26a357d662ecc1740209) ### [Java 11](https://nithinmanupuri.hashnode.dev/java-11?utm_source=hashnode&utm_medium=feed) Developer Features: New String Methods New File Methods Collection to an Array Not Predicate Method Local variable syntax for lambda HTTP client Nest Based Access Control Running java File Performance Enhancements: Dynamic class file consta... 2 min read · [nithinmanupuri.hashnode.dev](https://nithinmanupuri.hashnode.dev/java-11?utm_source=hashnode&utm_medium=feed) [Nipuna Upeksha](https://hashnode.com/@nipunaupeksha) · [Feb 3, 2024](https://hashnode.com/posts/java-version-management/65be0eae70f221a6a145fa74) ### [Java Version Management](https://nipunaupeksha.hashnode.dev/java-version-management?utm_source=hashnode&utm_medium=feed) The right way to manage Java versions 3 min read · [nipunaupeksha.hashnode.dev](https://nipunaupeksha.hashnode.dev/java-version-management?utm_source=hashnode&utm_medium=feed) [Alexis Narváez Ruiz](https://hashnode.com/@ELNarvaez) · [Jan 15, 2024](https://hashnode.com/posts/que-es-spring-boot-y-que-es-spring-framework/65a5a6c5c9aa50212d43da55) ### [¿Que es Spring Boot , y que es Spring Framework ?](https://alexisnarvaezruiz.hashnode.dev/que-es-spring-boot-y-que-es-spring-framework?utm_source=hashnode&utm_medium=feed) Spring Boot es un marco de desarrollo de aplicaciones en Java basado en el framework Spring. 3 min read · [alexisnarvaezruiz.hashnode.dev](https://alexisnarvaezruiz.hashnode.dev/que-es-spring-boot-y-que-es-spring-framework?utm_source=hashnode&utm_medium=feed) [Navnit Raj](https://hashnode.com/@navnitraj) · [Jan 14, 2024](https://hashnode.com/posts/java-11-new-feature/65a418c1a089d9e22d858916) ### [Java 11 new feature](https://navnitraj.hashnode.dev/java-11-new-feature?utm_source=hashnode&utm_medium=feed) Java 11 introduced several features and enhancements. Here's a list of some notable features along with examples: Local-Variable Syntax for Lambda Parameters: In Java 11, you can use var in lambda expressions. // Before Java 11 BiFunctio... 2 min read · [navnitraj.hashnode.dev](https://navnitraj.hashnode.dev/java-11-new-feature?utm_source=hashnode&utm_medium=feed) [Alexander Nikolov](https://hashnode.com/@anikolov) · [Jun 22, 2023](https://hashnode.com/posts/behind-the-scenes-an-insight-into-successful-java-11-to-java-17-migration-of-multiple-spring-boot-production-apps/649425fca8e52fc7c96635f6) ### [Behind the Scenes: An Insight into Successful Java 11 to Java 17 Migration of multiple Spring Boot production apps](https://alexandernikolov.tech/behind-the-scenes-an-insight-into-successful-java-11-to-java-17-migration-of-multiple-spring-boot-production-apps?utm_source=hashnode&utm_medium=feed) Java 11 to Java 17 migration 15 min read · [alexandernikolov.tech](https://alexandernikolov.tech/behind-the-scenes-an-insight-into-successful-java-11-to-java-17-migration-of-multiple-spring-boot-production-apps?utm_source=hashnode&utm_medium=feed) [Lukasz D](https://hashnode.com/@LDA) · [Apr 11, 2023](https://hashnode.com/posts/the-pros-and-cons-of-java-11/6435a68eccede0bedfce8e71) ### [The Pros and Cons of Java 11](https://lookinjava.hashnode.dev/the-pros-and-cons-of-java-11?utm_source=hashnode&utm_medium=feed) Pros of Java 11 Improved performance: Java 11 offers better performance in terms of startup time, throughput, and garbage collection. Enhanced security: Java 11 includes new security features, such as TLS 1.3 support and improved cryptography algor... 3 min read · [lookinjava.hashnode.dev](https://lookinjava.hashnode.dev/the-pros-and-cons-of-java-11?utm_source=hashnode&utm_medium=feed)