Jenkins interview questions and answers

1.In Jenkins

I have a 3 jobs like env , uat , prod
Case 1
If trigger a job 'env', based on condition it go-to 'uat 'job and trigger job

Case2
trigger a job 'env', based on condition it go-to 'prod' job and trigger job

How to write job freestyle or pipeline?

A.Install build pipe line plugin

Then click on plus symbol in that view name give Buildpipelinetest

select .Build Pipeline View then click on ok.

under select Upstream / downstream config

  Select Initial Job as env Then next select similarly uat and next prod then these three will be chain linked and each one build one by one if one becomes success.