Backend https://numericaideas.com/blog/category/tech/backend/ Discover, Learn, Build, & Share Tue, 04 Feb 2025 16:11:29 +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 Backend https://numericaideas.com/blog/category/tech/backend/ 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 How To Design REST APIs: A Comprehensive Guide https://numericaideas.com/blog/how-to-design-rest-apis-a-comprehensive-guide/ https://numericaideas.com/blog/how-to-design-rest-apis-a-comprehensive-guide/#respond Tue, 26 Mar 2024 11:19:10 +0000 https://numericaideas.com/?p=21371 APIs enable communication between systems and this guide describes how to design them: structure, status codes, security, versioning, and doc.

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]]> https://numericaideas.com/blog/how-to-design-rest-apis-a-comprehensive-guide/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 Design Patterns https://numericaideas.com/blog/design-patterns/ https://numericaideas.com/blog/design-patterns/#respond Wed, 28 Feb 2024 12:15:16 +0000 https://numericaideas.com/?p=21260 Design patterns are resolutions made to deal with common problems in software engineering, they are not typical of a particular programming language or technology but can be used in various scenarios.

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]]> https://numericaideas.com/blog/design-patterns/feed/ 0 Dockerize NodeJS and MySQL with Docker Compose https://numericaideas.com/blog/docker-compose-nodejs-mysql/ https://numericaideas.com/blog/docker-compose-nodejs-mysql/#comments Wed, 31 Jan 2024 05:14:19 +0000 https://numericaideas.com/?p=20673 Let's Dockerize a NodeJS Application with MySQL by leveraging the power of Docker Compose to achieve easy deployment and portability.

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]]> https://numericaideas.com/blog/docker-compose-nodejs-mysql/feed/ 2 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 How I Published my First NPM Package in 1h https://numericaideas.com/blog/how-i-published-my-first-npm-package-in-1h/ https://numericaideas.com/blog/how-i-published-my-first-npm-package-in-1h/#respond Sun, 31 Dec 2023 23:48:32 +0000 https://numericaideas.com/?p=20144 I would advise you not to stay focused on creating something no matter what, but rather convert problems you solve daily into packages others can use without spending hours solving the same things.

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]]> https://numericaideas.com/blog/how-i-published-my-first-npm-package-in-1h/feed/ 0 Built-in .env Files Support Starting from Node.js v20.6.0 https://numericaideas.com/blog/nodejs-env-files-support/ https://numericaideas.com/blog/nodejs-env-files-support/#respond Tue, 05 Sep 2023 18:19:37 +0000 http://64f76ee335f30b001b73178d Finally, starting from Node.js v20.6.0, Node.js supports .env files for configuring environment variables.

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]]> https://numericaideas.com/blog/nodejs-env-files-support/feed/ 0 Easiest GitLab CI/CD Lambda Pipeline https://numericaideas.com/blog/easiest-gitlab-cicd-lambda-pipeline/ https://numericaideas.com/blog/easiest-gitlab-cicd-lambda-pipeline/#respond Wed, 28 Dec 2022 03:58:13 +0000 http://639c8a35e972c6001d6cfaa8 Quickly build, test, and deploy NodeJS and Python Lambda functions using GitLab CI/CD with either ClaudiaJS, Chalice, or the Serverless framework.

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]]> https://numericaideas.com/blog/easiest-gitlab-cicd-lambda-pipeline/feed/ 0 Multipurpose Cloud Migration Strategy for NodeJS Projects https://numericaideas.com/blog/multipurpose-cloud-migration-nodejs/ https://numericaideas.com/blog/multipurpose-cloud-migration-nodejs/#respond Wed, 30 Nov 2022 12:30:00 +0000 http://63874efa7e21a1001d46d126 Flexible Cloud migration strategy for NodeJS projects on AWS that also works on custom servers, from a monolith block to microservices.

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