Java https://numericaideas.com/blog/tag/java/ Discover, Learn, Build, & Share Tue, 04 Feb 2025 16:15:10 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.1 https://assets.numericaideas.com/2023/10/cropped-logo_numerica_ideas-1-32x32.png Java https://numericaideas.com/blog/tag/java/ 32 32 Design Pattern Observer https://numericaideas.com/blog/design-pattern-observer/ https://numericaideas.com/blog/design-pattern-observer/#respond Thu, 13 Jun 2024 09:02:40 +0000 https://numericaideas.com/?p=21513 This article outlines the Observer Design Pattern, which defines a one-to-many dependency so that if the subject changes state, observers are notified of the change and updated automatically.

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]]> https://numericaideas.com/blog/design-pattern-observer/feed/ 0 What is Spring Cloud? https://numericaideas.com/blog/what-is-spring-cloud/ Fri, 10 May 2024 09:44:47 +0000 https://numericaideas.com/?p=21482 Spring Cloud, a better way to build distributed applications using well-known patterns put together in a single core component.

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]]> Design Pattern Strategy https://numericaideas.com/blog/design-pattern-strategy/ https://numericaideas.com/blog/design-pattern-strategy/#respond Mon, 22 Apr 2024 11:25:03 +0000 https://numericaideas.com/?p=21299 In this new article, we will talk about the Strategy Design Pattern with an example in Java, it's mainly used to encapsulate logic flexibly.

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]]> https://numericaideas.com/blog/design-pattern-strategy/feed/ 0 Solid Principles in Spring Boot Applications https://numericaideas.com/blog/solid-principles-in-spring-boot/ https://numericaideas.com/blog/solid-principles-in-spring-boot/#respond Mon, 04 Mar 2024 11:52:59 +0000 https://numericaideas.com/?p=20461 Explore the application of SOLID Principles in Spring Boot with our in-depth guide. Discover through practical examples how these key design guidelines enhance application development.

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]]> https://numericaideas.com/blog/solid-principles-in-spring-boot/feed/ 0 Beginner’s Guide to Apache Maven https://numericaideas.com/blog/maven-for-beginners/ https://numericaideas.com/blog/maven-for-beginners/#respond Tue, 30 Jan 2024 13:26:37 +0000 https://numericaideas.com/?p=20791 Let's take a look at core Maven concepts you should know; like commands to create, compile, and package Maven projects, and also how dependencies and plugins work.

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]]> https://numericaideas.com/blog/maven-for-beginners/feed/ 0 Java Interview Questions and Answers for Beginners [2024] https://numericaideas.com/blog/java-interview-questions-for-beginners/ https://numericaideas.com/blog/java-interview-questions-for-beginners/#respond Tue, 02 Jan 2024 03:31:34 +0000 https://numericaideas.com/?p=20075 Java is without a doubt one of the most powerful and used programming languages around the world. In this article, we are going to describe some Java specifics by answering 30 questions.

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]]> https://numericaideas.com/blog/java-interview-questions-for-beginners/feed/ 0 Spring Boot Production-Ready: Enhanced Monitoring and Management using Actuator https://numericaideas.com/blog/spring-boot-actuator/ https://numericaideas.com/blog/spring-boot-actuator/#respond Fri, 08 Sep 2023 04:21:28 +0000 http://64f9b83449a116001bd8c62f Spring Boot Actuator (V2.x) is a powerful toolset that provides extensive monitoring, management, and operational capabilities to Spring Boot applications.

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]]> https://numericaideas.com/blog/spring-boot-actuator/feed/ 0 Dockerize Spring Boot and MySQL with Docker Compose https://numericaideas.com/blog/docker-compose-springboot-mysql/ https://numericaideas.com/blog/docker-compose-springboot-mysql/#comments Tue, 25 Jul 2023 01:46:14 +0000 http://64bc5e155f7dc3001b8b9b60 Let's explore how to dockerize a Spring Boot Application with MySQL by leveraging the power of Docker and Docker Compose to achieve easy deployment, improved portability, scalability, and version control.

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]]> https://numericaideas.com/blog/docker-compose-springboot-mysql/feed/ 1 Spring Boot Microservices Deployment to Kubernetes with Helm via GitLab CI https://numericaideas.com/blog/springboot-microservices-deployment-kubernetes-helm-gitlabci/ https://numericaideas.com/blog/springboot-microservices-deployment-kubernetes-helm-gitlabci/#respond Mon, 12 Jun 2023 23:38:57 +0000 http://64863f9df0dd70001b1618a9 Let's walk through the process of deploying Spring Boot microservices to a Kubernetes cluster with Helm via GitLab CI.

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]]> https://numericaideas.com/blog/springboot-microservices-deployment-kubernetes-helm-gitlabci/feed/ 0 Lift And Shift Cloud Migration Manual for AWS ElasticBeanstalk https://numericaideas.com/blog/lift-and-shift-cloud-migration-manual-aws-elasticbeanstalk/ https://numericaideas.com/blog/lift-and-shift-cloud-migration-manual-aws-elasticbeanstalk/#respond Fri, 05 May 2023 17:04:00 +0000 http://6435e5f918d12a001b53aa15 The Lift And Shift (Rehosting) approach is applied by updating a few configuration files while taking into consideration the PAAS model, in which we are only responsible for the App and its data, with the infrastructure being handled by the Cloud provider.

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]]> https://numericaideas.com/blog/lift-and-shift-cloud-migration-manual-aws-elasticbeanstalk/feed/ 0 Deploying a Spring Boot App with Docker in a Kubernetes Cluster https://numericaideas.com/blog/deploying-springboot-app-with-docker-and-kubernetes/ https://numericaideas.com/blog/deploying-springboot-app-with-docker-and-kubernetes/#respond Mon, 13 Mar 2023 11:10:05 +0000 http://640d34dfa6d5a1001b5759e3 In this demo, we will deploy a Spring Boot application using Docker and Kubernetes with MySQL as the database management system.

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]]> https://numericaideas.com/blog/deploying-springboot-app-with-docker-and-kubernetes/feed/ 0 Lambda Performance Optimization with SnapStart https://numericaideas.com/blog/lambda-performance-improvement-with-snapstart/ https://numericaideas.com/blog/lambda-performance-improvement-with-snapstart/#respond Sun, 11 Dec 2022 03:12:10 +0000 http://6395366142daf0001d09735c SnapStart is a performance optimization option that helps to reduce the initialization time of Lambda functions at no additional costs.

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