Aditya Singh Rajput’s Post

Java Weekly, Issue 555 by baeldung via | Baeldung ([Global] oracle cloud) URL: https://ift.tt/7VmqbDT 1. Spring and Java >> Leveraging JDK Tools and Updates to Help Safeguard Java Applications [dev.java] An overview of the built-in tools available in JDK – used to keep Java installations safe. A good read. >> Spring AI Embraces OpenAI’s Structured Outputs: Enhancing JSON Response Reliability [spring.io] Spring is integrating with Open AI’s structured outputs: ensuring AI-generated responses adhere strictly to a predefined JSON schema. >> JSpecify 1.0.0 and Nullability in Java [infoq.com] A common set of annotation types for use in JVM languages is to improve static analysis and language interoperation, especially when it comes to nullability. Also worth reading: >> Project Leyden [quarkus.io] >> Get Started With Allocation Profiling [foojay.io] >> Simplifying Agent Installation for Java Management Service [oracle.com] >> Simplify Your Deployment Workflow: Introducing Oracle Java Releases Public APIs [oracle.com] >> Consequences of DORA on Java and OpenJDK with Azul [foojay.io] >> Null-Restricted and Nullable Types for Java [infoq.com] >> Trash Pandas Love Enterprise Java Garbage Code [foojay.io] >> What’s Coming in Jakarta EE 11? [payara.fish] >> Step-by-Step Guide to Integrating Spring Boot with OpenTelemetry and GCP [samzhu.dev] Webinars and presentations: >> Spring Tips: HTMX [spring.io] >> A Bootiful Podcast: Spring Cloud Dataflow, Spring Cloud Task, and Spring Batch legend Glenn Renfro [spring.io] >> Java in 2024 – #JVMLS keynote [inside.java] Time to upgrade: >> Hibernate Search 7.2.0.Final is out  [relation.to] >> Hibernate Reactive 2.4.0.Final released  [relation.to] >> Quarkus 3.13.2 released [github.com] >> Elasticsearch 8.15.0 released [github.com] >> Zuul 2.5.4 released [github.com] >> Vaadin 24.4.0 Introduces Vaadin Copilot and a Unified Vaadin Platform [infoq.com] >> IntelliJ IDEA 2024.2 Is Out!  [jetbrains.com] >> Hibernate 6.6.0.Final  [relation.to] 2. Technical & Musings >> Default map value [frankel.ch] An overview of different approaches to provide a default value when querying an absent key in a hash map in different programming languages. Also worth reading: >> Jqwik Future and API Discussion [johanneslink.net] >> How does it feel to test a compiler? [foojay.io] 3. Pick of the Week >> Clean Code is being rewritten [x.com]         https://ift.tt/SFpMTXP

Next step in my Java Journey: Exploring Spring Core, IoC, and Dependency Injection -> Next step in my learning journey – diving into Spring Core and the powerful concepts of Inversion of Control (IoC) and Dependency Injection (DI)! As I continue to build my skills in Java, I’m discovering how Spring simplifies development with these core features, helping to create more modular, testable, and maintainable applications. 🔍 Key takeaways so far: Inversion of Control (IoC): This concept flips the traditional way of handling object creation and management. Rather than the application controlling the flow, Spring takes the reins, giving you more flexibility and making it easier to scale. It allows your components to be loosely coupled, meaning they are independent and can be easily swapped or updated without affecting the entire system. Dependency Injection (DI): It’s a key mechanism Spring uses to automatically inject required dependencies into objects, making your code more modular and easier to maintain. Instead of creating objects manually, Spring does it for you! Did you know that IoC is like handing the steering wheel over to someone else to navigate while you focus on the destination? It's one of the key enablers of test-driven development and scalable applications! Excited to keep learning and building with Spring. Let’s see where this journey takes me! 🚀💻 #Java #SpringFramework #IoC #DependencyInjection #SoftwareDevelopment #LearningJourney #TechGrowth

Java Weekly, Issue 555 by baeldung via Baeldung ([Global] oracle cloud) URL: https://ift.tt/7VmqbDT 1. Spring and Java >> Leveraging JDK Tools and Updates to Help Safeguard Java Applications [dev.java] An overview of the built-in tools available in JDK – used to keep Java installations safe. A good read. >> Spring AI Embraces OpenAI’s Structured Outputs: Enhancing JSON Response Reliability [spring.io] Spring is integrating with Open AI’s structured outputs: ensuring AI-generated responses adhere strictly to a predefined JSON schema. >> JSpecify 1.0.0 and Nullability in Java [infoq.com] A common set of annotation types for use in JVM languages is to improve static analysis and language interoperation, especially when it comes to nullability. Also worth reading: >> Project Leyden [quarkus.io] >> Get Started With Allocation Profiling [foojay.io] >> Simplifying Agent Installation for Java Management Service [oracle.com] >> Simplify Your Deployment Workflow: Introducing Oracle Java Releases Public APIs [oracle.com] >> Consequences of DORA on Java and OpenJDK with Azul [foojay.io] >> Null-Restricted and Nullable Types for Java [infoq.com] >> Trash Pandas Love Enterprise Java Garbage Code [foojay.io] >> What’s Coming in Jakarta EE 11? [payara.fish] >> Step-by-Step Guide to Integrating Spring Boot with OpenTelemetry and GCP [samzhu.dev] Webinars and presentations: >> Spring Tips: HTMX [spring.io] >> A Bootiful Podcast: Spring Cloud Dataflow, Spring Cloud Task, and Spring Batch legend Glenn Renfro [spring.io] >> Java in 2024 – #JVMLS keynote [inside.java] Time to upgrade: >> Hibernate Search 7.2.0.Final is out  [relation.to] >> Hibernate Reactive 2.4.0.Final released  [relation.to] >> Quarkus 3.13.2 released [github.com] >> Elasticsearch 8.15.0 released [github.com] >> Zuul 2.5.4 released [github.com] >> Vaadin 24.4.0 Introduces Vaadin Copilot and a Unified Vaadin Platform [infoq.com] >> IntelliJ IDEA 2024.2 Is Out!  [jetbrains.com] >> Hibernate 6.6.0.Final  [relation.to] 2. Technical & Musings >> Default map value [frankel.ch] An overview of different approaches to provide a default value when querying an absent key in a hash map in different programming languages. Also worth reading: >> Jqwik Future and API Discussion [johanneslink.net] >> How does it feel to test a compiler? [foojay.io] 3. Pick of the Week >> Clean Code is being rewritten [x.com]         https://ift.tt/SFpMTXP

Java Weekly, Issue 555 by baeldung via Baeldung ([Global] oracle cloud) URL: https://ift.tt/7VmqbDT 1. Spring and Java >> Leveraging JDK Tools and Updates to Help Safeguard Java Applications [dev.java] An overview of the built-in tools available in JDK – used to keep Java installations safe. A good read. >> Spring AI Embraces OpenAI’s Structured Outputs: Enhancing JSON Response Reliability [spring.io] Spring is integrating with Open AI’s structured outputs: ensuring AI-generated responses adhere strictly to a predefined JSON schema. >> JSpecify 1.0.0 and Nullability in Java [infoq.com] A common set of annotation types for use in JVM languages is to improve static analysis and language interoperation, especially when it comes to nullability. Also worth reading: >> Project Leyden [quarkus.io] >> Get Started With Allocation Profiling [foojay.io] >> Simplifying Agent Installation for Java Management Service [oracle.com] >> Simplify Your Deployment Workflow: Introducing Oracle Java Releases Public APIs [oracle.com] >> Consequences of DORA on Java and OpenJDK with Azul [foojay.io] >> Null-Restricted and Nullable Types for Java [infoq.com] >> Trash Pandas Love Enterprise Java Garbage Code [foojay.io] >> What’s Coming in Jakarta EE 11? [payara.fish] >> Step-by-Step Guide to Integrating Spring Boot with OpenTelemetry and GCP [samzhu.dev] Webinars and presentations: >> Spring Tips: HTMX [spring.io] >> A Bootiful Podcast: Spring Cloud Dataflow, Spring Cloud Task, and Spring Batch legend Glenn Renfro [spring.io] >> Java in 2024 – #JVMLS keynote [inside.java] Time to upgrade: >> Hibernate Search 7.2.0.Final is out  [relation.to] >> Hibernate Reactive 2.4.0.Final released  [relation.to] >> Quarkus 3.13.2 released [github.com] >> Elasticsearch 8.15.0 released [github.com] >> Zuul 2.5.4 released [github.com] >> Vaadin 24.4.0 Introduces Vaadin Copilot and a Unified Vaadin Platform [infoq.com] >> IntelliJ IDEA 2024.2 Is Out!  [jetbrains.com] >> Hibernate 6.6.0.Final  [relation.to] 2. Technical & Musings >> Default map value [frankel.ch] An overview of different approaches to provide a default value when querying an absent key in a hash map in different programming languages. Also worth reading: >> Jqwik Future and API Discussion [johanneslink.net] >> How does it feel to test a compiler? [foojay.io] 3. Pick of the Week >> Clean Code is being rewritten [x.com]         https://ift.tt/SFpMTXP

Java Weekly, Issue 555 by baeldung via Baeldung ([Global] oracle cloud) URL: https://ift.tt/7VmqbDT 1. Spring and Java >> Leveraging JDK Tools and Updates to Help Safeguard Java Applications [dev.java] An overview of the built-in tools available in JDK – used to keep Java installations safe. A good read. >> Spring AI Embraces OpenAI’s Structured Outputs: Enhancing JSON Response Reliability [spring.io] Spring is integrating with Open AI’s structured outputs: ensuring AI-generated responses adhere strictly to a predefined JSON schema. >> JSpecify 1.0.0 and Nullability in Java [infoq.com] A common set of annotation types for use in JVM languages is to improve static analysis and language interoperation, especially when it comes to nullability. Also worth reading: >> Project Leyden [quarkus.io] >> Get Started With Allocation Profiling [foojay.io] >> Simplifying Agent Installation for Java Management Service [oracle.com] >> Simplify Your Deployment Workflow: Introducing Oracle Java Releases Public APIs [oracle.com] >> Consequences of DORA on Java and OpenJDK with Azul [foojay.io] >> Null-Restricted and Nullable Types for Java [infoq.com] >> Trash Pandas Love Enterprise Java Garbage Code [foojay.io] >> What’s Coming in Jakarta EE 11? [payara.fish] >> Step-by-Step Guide to Integrating Spring Boot with OpenTelemetry and GCP [samzhu.dev] Webinars and presentations: >> Spring Tips: HTMX [spring.io] >> A Bootiful Podcast: Spring Cloud Dataflow, Spring Cloud Task, and Spring Batch legend Glenn Renfro [spring.io] >> Java in 2024 – #JVMLS keynote [inside.java] Time to upgrade: >> Hibernate Search 7.2.0.Final is out  [relation.to] >> Hibernate Reactive 2.4.0.Final released  [relation.to] >> Quarkus 3.13.2 released [github.com] >> Elasticsearch 8.15.0 released [github.com] >> Zuul 2.5.4 released [github.com] >> Vaadin 24.4.0 Introduces Vaadin Copilot and a Unified Vaadin Platform [infoq.com] >> IntelliJ IDEA 2024.2 Is Out!  [jetbrains.com] >> Hibernate 6.6.0.Final  [relation.to] 2. Technical & Musings >> Default map value [frankel.ch] An overview of different approaches to provide a default value when querying an absent key in a hash map in different programming languages. Also worth reading: >> Jqwik Future and API Discussion [johanneslink.net] >> How does it feel to test a compiler? [foojay.io] 3. Pick of the Week >> Clean Code is being rewritten [x.com]         https://ift.tt/SFpMTXP

🚀 New Blog Post Update! 🚀 I’ve just updated my blog on Understanding the Spring Framework and its powerful concepts like Inversion of Control (IoC) and Dependency Injection (DI). This post takes you on a journey of how these principles help developers write cleaner, more modular, and easily testable code. In the blog, I dive into: The basics of IoC and DI How Spring manages dependencies The advantages of using these features in your codebase A comparison of different Spring configuration methods (XML, annotations, Java-based) If you're looking to improve your Spring knowledge or just curious about how to write more maintainable Java code, check it out! 📚✨ 👉 Read the full blog here: https://lnkd.in/gvVQK8fM #Java #SpringFramework #DependencyInjection #CleanCode #SoftwareDevelopment #Programming #TechBlog #DeveloperJourney #SpringIoC

Exploring Java Versions from 17 to 21: Key Features and Enhancements Full blog at: https://lnkd.in/g8wKm3Xv As Java continues to evolve, each version brings significant improvements and features that enhance the development experience. important features introduced from Java 17 to Java 21. Java 17 (LTS) - Sealed Classes: Restrict which classes or interfaces can extend or implement them, providing more control over code architecture. - Pattern Matching for Switch (Preview): Simplifies complex data-oriented queries with more readable code. - Enhanced Pseudorandom Number Generators: New interfaces and implementations for random number generation. Java 18 - Simple Web Server: A minimal web server for prototyping and testing. - UTF-8 by Default: UTF-8 becomes the default charset for standard Java APIs. - Vector API (Second Incubator): Provides a mechanism to express vector computations for performance improvements. Java 19 - Virtual Threads (Preview): Part of Project Loom, allowing lightweight concurrency and simplified thread management. - Structured Concurrency (Incubator): Simplifies concurrent programming by treating multiple tasks running in different threads as a single unit of work. - Pattern Matching for Switch (Third Preview): Further enhancements to the switch statement for pattern matching. Java 20 - Scoped Values (Incubator): A new way to share immutable data within and across threads. - Record Patterns (Preview): Enhancements to the pattern matching capabilities introduced in earlier versions. - Foreign Function & Memory API (Third Preview): Provides Java programs access to native code and memory outside the Java heap. Java 21 - Sequenced Collections: New interfaces to represent collections with a defined encounter order. - Virtual Threads (Stable): Lightweight threads that dramatically simplify concurrency. - Pattern Matching for Switch (Stable):Officially integrated into the language after multiple previews. - String Templates: Simplifies the creation and processing of strings with embedded expressions. #Java #JavaDevelopment #SoftwareEngineering #Programming #TechUpdates #Java17to21

Just finished the course “Java Persistence with JPA and Hibernate” by Buddhini Samarakkody! Check it out: https://lnkd.in/d9uQyvHk #jakartapersistence #hibernate #java.

If you are serious about learning Spring-Boot, then you will need to understand what dependency injection is and what the IoC container does. These concepts form the backbone of Spring's architecture and are crucial for mastering the framework. Dependency Injection (DI) Dependency Injection is a process where objects define their dependencies (other objects they work with) and in Spring this is only done through: * Constructor arguments * Arguments to a factory method * Properties set after construction The idea behind DI is your classes shouldn't have to worry about creating, configuring, and managing its own dependencies. For example, if you have a class called User and this class depends on another class Database, User shouldn't be responsible for connecting to the database, disconnecting from the database, configuring it, etc. That should be managed by something else and that 'something else' is the IoC container. The IoC Container: In Spring, the IoC container is responsible for: * Instantiating * Configuring * Assembling your beans (dependencies managed by Spring). Java 'bean' is just a regular java class that is managed by the IoC container. Types of Dependency Injection: 1.) Constructor-based DI: Dependencies provided through constructor arguments. 2.) Setter-based DI: Dependencies set through setter methods after construction. The Spring team generally recommends constructor injection for mandatory dependencies, ensuring they're not null and the object is always in a valid state. Key Benefits: 1.) Reduced coupling between classes 2.) Easier unit testing (dependencies can be easily mocked) 3.) More modular and maintainable code In this example, Spring's IoC container will: 1.) Recognize MovieRecommendationService as a bean (@Service annotation) 2.) See it needs a MovieRepository bean (@Autowired tells Spring to inject a dependency) 3.) Find or create a MovieRepository bean 4.) Inject it into MovieRecommendationService's constructor #springboot #Java #WebDevelopment

Just finished the course “Java Persistence with JPA and Hibernate” by Buddhini Samarakkody! Check it out: https://lnkd.in/e6cNS__J #jakartapersistence #hibernate #java.