---
title: "Discussion on \"useful inbuilt function mostly used in objects and array\" | Hashnode"
description: "Discussion on \"useful inbuilt function mostly used in objects and array\". const person = {\n  name: \"John\",\n  age: 30,\n  address: {\n    street: \"123 Main St\",\n    city: \"Exampleville\",\n    country: \"Exampleland\"\n  },\n  hobbies: [\"reading\", \"coding\", \"running\"],\n  sayHello: function() {\n    console.log(\"Hello, my name is \" +..."
url: "https://hashnode.com/posts/useful-inbuilt-function-mostly-used-in-objects-and-array/64aab38f55cf052e1cc13a4e"
---

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Discussion

# [useful inbuilt function mostly used in objects and array](https://gokulpisharody.hashnode.dev/useful-inbuilt-function-mostly-used-in-objects-and-array?utm_source=hashnode&utm_medium=feed)

const person = { name: "John", age: 30, address: { street: "123 Main St", city: "Exampleville", country: "Exampleland" }, hobbies: \["reading", "coding", "running"\], sayHello: function() { console.log("Hello, my name is " +...

Jul 9, 2023 · 6 min read · gokulpisharody.hashnode.dev  
Updated Apr 11, 2024  
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-   [#javascript](https://hashnode.com/tag/javascript)
-   [#array](https://hashnode.com/tag/array)
-   [#objects](https://hashnode.com/tag/objects)
-   [#inbuilt-function](https://hashnode.com/tag/inbuilt-function)

## Written by

[Gokul Pisharody](https://hashnode.com/@Goku007)

@Goku007 · Mumbai

  
[View profile](https://hashnode.com/@Goku007)

DevOps Engineer @Medprime Technology

Experienced DevOps Engineer with expertise in CI/CD automation, cloud infrastructure, Kubernetes, and GitOps. Provisioned a Jenkins server on AWS EC2 for automated deployments, integrating Terraform to provision VPCs and EKS clusters. Configured a Jump Server for secure Kubernetes access and implemented ArgoCD for GitOps-driven deployments. Integrated SonarQube for static code analysis and enforced quality gates in Jenkins pipelines. Built AWS ECR repositories and automated Docker image management. Ensured security by managing secrets in Jenkins Credentials Manager and implementing IAM policies for AWS resources. Configured Kubernetes Ingress via ArgoCD and deployed MongoDB with persistence strategies. Designed multi-branch Jenkins pipelines for different environments. Installed Prometheus and Grafana for monitoring with automated alerts. Optimized costs using AWS CloudWatch and Lambda for unused resource cleanup. Ensured end-to-end automation, security, and observability.

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