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HDH Files for DBDO Developer Certification (#100942)
* e30aa6 Edit src/components/University/data/dbdo-certification-developer-review-guide.md * 18d3fb Edit src/components/University/data/dbdo-certification-developer-review-guide.md * faf558 Edit src/components/University/UniversityDBDevOps.tsx * 7dd6c4 Edit src/components/University/UniversityDBDevOps.tsx * e2b4b1 Edit src/components/University/UniversityDBDevOps.tsx * 5a13fb Edit src/components/University/data/dbdo-certification-developer-review-guide.md * 738ee4 Edit src/components/University/data/dbdo-certification-developer-exam-details.md * 28488b Create src/components/University/data/dbdo-certification-developer-exam-details.md * 180441 Move dbdo-certification-developer-review-guide.md to src/components/University/data/dbdo-certification-developer-review-guide.md * 4c4be0 HDH Files for DBDO Developer Certification
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‎src/components/University/UniversityDBDevOps.tsx‎

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@@ -5,12 +5,12 @@ import clsx from "clsx";
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import React, { useEffect, useState } from "react";
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import { certType } from "./CertCard";
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import { ActivePage, getCertLevel } from "./LandingPage";
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// import AdminCertificationExamDetails from "./data/dbdevops-certification-admin-exam-details.md";
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// import AdminCertificationReviewDetails from "./data/dbdevops-certification-admin-review-guide.md";
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// import DeveloperCertificationExamDetails from "./data/dbdevops-certification-developer-exam-details.md";
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// import DeveloperCertificationReviewGuide from "./data/dbdevops-certification-developer-review-guide.md";
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// import ArchitectCertificationReviewDetails from "./data/dbdevops-certification-architect-review-guide.md";
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// import ArchitectCertificationExamDetails from "./data/dbdevops-certification-architect-exam-details.md";
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// import AdminCertificationExamDetails from "./data/dbdo-certification-admin-exam-details.md";
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// import AdminCertificationReviewDetails from "./data/dbdo-certification-admin-review-guide.md";
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import DeveloperCertificationExamDetails from "./data/dbdo-certification-developer-exam-details.md";
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import DeveloperCertificationReviewGuide from "./data/dbdo-certification-developer-review-guide.md";
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// import ArchitectCertificationReviewDetails from "./data/dbdo-certification-architect-review-guide.md";
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// import ArchitectCertificationExamDetails from "./data/dbdo-certification-architect-exam-details.md";
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import IltCard from "./Card";
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import { ilt } from "./data/iltData";
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import { spt } from "./data/sptData";
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<div className={styles.innerCard}>
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<div className={styles.left}>
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<h2>
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Database DevOps - Developer (BETA COMING
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SOON)
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Database DevOps - Developer
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</h2>
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<img
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src={`${baseUrl}img/cert_dev_dbdo_badge.svg`}
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Assesses the fundamental skills to manage your
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applications with DB DevOps projects.
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</div>
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{/*
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<DeveloperCertificationReviewGuide />
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<div className={styles.btnContainer}>
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<Link href="https://university-registration.harness.io/database-devops-developer">
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<Link href="https://university-registration.harness.io/page/harness-certified-expert-dbdevops">
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<button className={styles.moreDetails}>
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Register for Exam
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</button>
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</Link>
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</div>
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*/}
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</div>
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</div>
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{/* Developer Exam Details */}
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{/*
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<div className={styles.examDetails}>
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<h2 id="exam-details">Exam Details</h2>
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<div className={styles.examDetailsCard}>
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<DeveloperCertificationExamDetails />
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<div className={styles.btnContainer}>
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<Link href="https://university-registration.harness.io/database-devops-developer">
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<Link href="https://university-registration.harness.io/page/harness-certified-expert-dbdevops">
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<button className={styles.moreDetails}>
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Register for Exam
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</button>
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</div>
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</div>
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*/}
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</div>
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{/* Administrator Tab Content */}

‎src/components/University/data/dbdo-certification-developer-exam-details.md‎

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The Database DevOps Developer exam tests your knowledge and skills of the Harness Database DevOps module.
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## Prerequisites
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- Basic terminal skills
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- Basic understanding of Harness and database knowledge.
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## Exam Details
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Exam Duration: 90 minutes <br/>
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Question Type: Multiple choice
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| Covered Domain | Percentage (%) |
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|-------------------------------------------------|----------------|
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| Database DevOps Fundamentals | 11.11 |
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| Core Database DevOps Concepts | 11.11 |
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| Changelogs and Changesets | 11.11 |
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| Changelog Structure and Versioning | 11.11 |
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| Database Schema and Instance Configuration | 11.11 |
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| Database DevOps Pipelines and Apply | 11.11 |
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| Rollback and Failure Handling | 11.11 |
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| Architecture, Delegates, and Security | 11.11 |
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| Governance, GitOps, and Platform Support | 11.11 |
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<br />
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## Exam Objectives
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<details>
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<summary>List of Objectives</summary>
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The following is a detailed list of exam objectives:
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The following is a detailed list of exam objectives:
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| # | Objectives |
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|-----|------------|
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| 1 | **Understand Database DevOps Fundamentals** |
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| 1.1 | Describe the purpose and value of Harness Database DevOps |
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| 1.2 | Explain how Database DevOps integrates with CI/CD pipelines |
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| 1.3 | Identify key benefits of Database DevOps |
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| 2 | **Understand Core Database DevOps Concepts** |
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| 2.1 | Define core Database DevOps concepts (schema, instance, connector, changelog) |
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| 2.2 | Distinguish between DDL and DML operations |
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| 2.3 | Explain the role of SQL and NoSQL databases |
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| 3 | **Understand Changelogs and Changesets** |
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| 3.1 | Describe the purpose of a changelog |
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| 3.2 | Explain what a changeset is and why it is the smallest deployable unit |
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| 3.3 | Identify best practices for changeset design and rollback safety |
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| 4 | **Manage Changelog Structure and Versioning** |
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| 4.1 | Explain include vs includeAll usage |
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| 4.2 | Describe changelog path resolution and relative paths |
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| 4.3 | Describe naming and immutability best practices for changelogs |
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| 5 | **Configure Database Schemas and Instances** |
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| 5.1 | Explain database schema configuration in Harness |
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| 5.2 | Describe schema-to-environment mapping |
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| 5.3 | Identify how database connections are established |
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| 6 | **Understand Database DevOps Pipelines and Apply** |
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| 6.1 | Explain the purpose of the Apply Schema step |
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| 6.2 | Describe Apply operation behavior |
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| 6.3 | Explain orchestration of application and database changes |
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| 7 | **Understand Rollback and Failure Handling** |
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| 7.1 | Describe database rollback concepts and use cases |
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| 7.2 | Distinguish between rollback by tag and rollback by count |
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| 7.3 | Identify database failure strategies |
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| 8 | **Understand Harness DB DevOps Architecture and Security** |
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| 8.1 | Explain the role of the Harness Delegate |
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| 8.2 | Explain Kubernetes-based execution for database operations |
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| 8.3 | Describe how Harness secures credentials and secrets |
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| 9 | **Understand Governance, GitOps, and Platform Support** |
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| 9.1 | Explain GitOps principles for database change management |
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| 9.2 | Describe governance and policy enforcement mechanisms |
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| 9.3 | Identify supported databases and source repositories |
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</details>
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<br />
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## Next Steps
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The Database DevOps Developer exam can start immediately after registering. Please allow up to 90 mins for the exam.
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1. Create an account in Harness University
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2. Register for an exam
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3. Take the exam

‎src/components/University/data/dbdo-certification-developer-review-guide.md‎

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| Topic | Material |
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| ---------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
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| ***1. Introduction to Harness Database DevOps*** | |
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| Overview of Harness Database DevOps | [Database DevOps Overview](https://developer.harness.io/docs/database-devops/overview) |
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| Database DevOps integration with CI/CD pipelines | [Database DevOps in CI/CD Pipelines](https://developer.harness.io/docs/database-devops/gitops/create-a-pipeline/) |
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| Benefits of Database DevOps | [Key Concepts for DB DevOps](https://developer.harness.io/docs/database-devops/concepts-and-features/key-concepts/) |
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| ***2. Core Database DevOps Concepts*** | |
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| Key concepts: schema, instance, connector, changelog | [Database DevOps Key Concepts](https://developer.harness.io/docs/database-devops/concepts-and-features/key-concepts/) |
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| DDL vs DML operations | [Database DevOps Onboarding Guide](https://developer.harness.io/docs/database-devops/use-database-devops/get-started/onboarding-guide/) |
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| SQL and NoSQL database support | [Supported Databases](https://developer.harness.io/docs/database-devops/dbdevops-supported-platforms) |
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| ***3. Changelogs and Changesets*** | |
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| Changelog purpose and structure | [Changelog Basics](https://developer.harness.io/docs/database-devops/get-started/get-started-with-changelogs) |
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| Changesets and deployable units | [What is a Changeset](https://developer.harness.io/docs/database-devops/concepts/glossary/changeset/) |
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| Changeset best practices and rollback safety | [What are Common Attributes in a Changeset?](https://developer.harness.io/docs/database-devops/concepts/glossary/changeset/#what-are-common-attributes-in-a-changeset) |
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| ***4. Changelog Structure and Versioning*** | |
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| include vs includeAll usage | [Working with Changelog Directory Structure](https://developer.harness.io/docs/database-devops/concepts-and-features/understanding-changelog-directories/changelog-directories-structure/) |
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| Changelog path resolution | [Changelog File Paths](https://developer.harness.io/docs/database-devops/concepts-and-features/understanding-changelog-directories/changelog-directories-structure/) |
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| Naming conventions and immutability | [Building Changelog File](https://developer.harness.io/docs/database-devops/use-database-devops/get-started/build-a-changelog) |
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| ***5. Database Schema and Instance Configuration*** | |
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| Database schema configuration | [Configure Database Schemas](https://developer.harness.io/docs/database-devops/use-database-devops/get-started/onboarding-guide/#2-configure-your-database-schema) |
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| Schema to environment mapping | [Database Instances](https://developer.harness.io/docs/database-devops/use-database-devops/get-started/onboarding-guide/#3connect-with-database-instance) |
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| Database connections and authentication | [Database Connectors](https://developer.harness.io/docs/database-devops/use-database-devops/set-up-connectors/) |
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| ***6. Database DevOps Pipelines and Apply*** | |
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| Apply Schema step overview | [Apply Schema Step](https://developer.harness.io/docs/database-devops/use-database-devops/using-rollback-tags/) |
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| Apply operation behavior | [Apply Operation Details](https://developer.harness.io/docs/database-devops/concepts-and-features/unified-environment-overview/) |
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| Orchestrating app and DB changes | [Deploying Database Schema Updates on Harness Database DevOps](https://developer.harness.io/docs/database-devops/use-database-devops/deploying-database-schema/) |
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| ***7. Rollback and Failure Handling*** | |
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| Database rollback concepts | [Rollback Overview](https://developer.harness.io/docs/database-devops/use-database-devops/rollback-for-database-schemas) |
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| Rollback by tag vs rollback by count | [Rollback Strategies](https://developer.harness.io/docs/database-devops/concepts-and-features/automatic-and-custom-rollback/) |
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| Failure strategies and handling | [Failure Strategies](https://developer.harness.io/docs/database-devops/use-database-devops/failure-strategies/) |
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| ***8. Architecture, Delegates, and Security*** | |
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| Harness Delegate role | [Harness Delegate Overview](https://developer.harness.io/docs/database-devops/concepts-and-features/deployment-architecture/) |
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| Kubernetes-based execution | [Kubernetes Execution Model](https://developer.harness.io/docs/database-devops/overview/#harness-db-devops-architecture) |
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| Secrets and credential security | [Runtime Secrets for DBOps](https://developer.harness.io/docs/database-devops/use-database-devops/get-started/runtime-secrets/) |
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| ***9. Governance, GitOps, and Platform Support*** | |
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| GitOps principles for Database DevOps | [GitOps with Database DevOps](https://developer.harness.io/docs/database-devops/gitops-in-database-devops/) |
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| Governance and policy enforcement (OPA/Rego) | [Database Governance](https://developer.harness.io/docs/category/database-governance) |
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| Supported databases and repositories | [Supported Platforms](https://developer.harness.io/docs/database-devops/dbdevops-supported-platforms) |

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