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Introduction and Setup of Jenkins
History of Jenkins? Why Jenkins? Jenkins Use Cases
Learning Outcome
3
why DevOps engineer should learn Jenkins
2
Definition of Jenkins
1
Need of Jenkins and what is Jenkins
4
Where Jenkins fit in DevOps Ci/Cd
Is Manual Build, Test, and Deployment Practical?
Watches the code for changes
Automatically builds the project
Runs all types of tests
Deploys to environments
Sends instant feedback
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02
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WE Want Something which does followings:-
This is where
Jenkins
comes in.
This is where
Jenkins
comes in.
This is where
Jenkins
comes in.
Jenkins converts DevOps & CI/CD concepts into reality
This is where
Jenkins
comes in.
Jenkins converts DevOps & CI/CD concepts into reality
It is the engine that runs the entire automation pipeline
This is where
Jenkins
comes in.
Jenkins converts DevOps & CI/CD concepts into reality
It is the engine that runs the entire automation pipeline
It enables continuous integration, continuous testing, and continuous delivery
This is where
Jenkins
comes in.
Jenkins converts DevOps & CI/CD concepts into reality
It is the engine that runs the entire automation pipeline
It enables continuous integration, continuous testing, and continuous delivery
In Simple words:
This is where
Jenkins
comes in.
Jenkins converts DevOps & CI/CD concepts into reality
It is the engine that runs the entire automation pipeline
It enables continuous integration, continuous testing, and continuous delivery
In Simple words:
DevOps = philosophy
CI/CD = process
Jenkins = the tool that makes it actually happen
Jenkins
Jenkins = Automation Server for DevOps
Key Characteristics of Jenkins
Now the Question is
Why the DevOps Engineer
Must Learn Jenkins
In a DevOps Pipeline, Jenkins can
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Automatically trigger pipelines on every code commit
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Build applications consistently across environments
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Execute automated validation stages (unit, API, UI, performance) as quality gates
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Schedule pipeline executions (nightly jobs, regression pipelines, maintenance tasks)
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Generate pipeline dashboards and execution reports
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Deploy applications to multiple environments (Dev, QA, Staging, Production)
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Provide real-time feedback to teams
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Integrate with the DevOps ecosystem (Git, Docker, Kubernetes, Jira, Slack, SonarQube)
Real Benefits in a DevOps Culture
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Faster and more reliable software delivery
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Early detection of issues within the pipeline
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Standardized and repeatable automation processes
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Improved collaboration between Development, QA, and Operations teams
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Better visibility and traceability across builds and deployments
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Strong foundation for scalable CI/CD practices
In a DevOps Pipeline, Jenkins can
Build Automation
Fetches code
Compiles & packages
Run All Tests
Unit tests
API tests
Selenium UI tests
Performance/load tests
Notify Team
Emails, Slack, Teams
Detect Code Changes
Watches GitHub/GitLab/Bitbucket
Triggers pipeline automatically
Deploy Application
Dev / QA / UAT / Staging/ Prod
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Where Jenkins Fits in CI/CD Pipeline
Jenkins Automates the Full CI/CD Lifecycle
In a DevOps CI/CD pipeline, what is the primary role of Jenkins?
B. To act as a source code repository
A.To manually execute test cases and generate defect reports
C.To automate and orchestrate build,test,and deployment pipelines
D. To replace all DevOps tools with a single platform
Let's Wrap Up
Quiz
In a DevOps CI/CD pipeline, what is the primary role of Jenkins?
B. To act as a source code repository
A.To manually execute test cases and generate defect reports
C.To automate and orchestrate build,test,and deployment pipelines
D. To replace all DevOps tools with a single platform
Quiz-Answer
Devops - History of Jenkins? Why Jenkins? Jenkins Use Cases
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