CCJE Certified CloudBees Jenkins Engineer (CCJE) Questions and Answers

Declarative syntax can express complex flows and conditionals.

A jenkinsfile can express the entire CI/CD process as code that is stored in a Source Code Management system.

Execution can be resumed after most failures.

The Jenkinsfile can incorporate any valid Apache Groovy code.

Declarative Pipeline uses the Pipeline domain specific language (DSL) to manipulate Jenkins objects.

Specify a target "label’’ on the Ouster Operations job configuration screen, restricting al operations to Masters and Update Centers with that label.

Specify a target "label" on each operation on the Ouster Operations job configuration screen, restricting that operation to masters and Update Centers with that label.

Specify a target "source" and "filter" on the operation on the Cluster Operations Job configuration screen.

It is not possible to limit steps to specific targets.

Restrict an agent to a folder.

Assign an administrator to a folder.

Enable logging for a folder.

Restrict which kinds of items may be created in a folder.

Building, testing, and deploying the selected files to production environment.

Creating an archive file of the selected artifacts.

Recording the MD5 checksum of the selected artifacts.

Enabling access passwords for the selected artifacts.

Custom-developed plugins.

Jenkins core.

Build tool installers.

Open source plugins.

It makes it easy to fork and merge code.

It requires a central server and a standby server.

It requires one server in each location.

It requires fast network access for dairy work.

It operates without a central server.

Define the initial set of users for the instance.

Request an Evaluation License to use with the CloudBees Core instance being installed

Install a set of recommended plugins (which includes some proprietary plugins developed by CloudBees).

Define the initial security settings for the instance.

Update the Jenkins release used by an existing Operations Center.

It allows jobs to have dedicated machines tailored to specialized needs.

It improves the throughput of master executors.

It reduces the impact on productivity if there is an outage of a build node.

It decreases the load on the network.

Polling can introduce additional delays.

A post-commit trigger build includes all dependencies.

Polling may consume unnecessary resources.

Poling will not check out the latest revision.

A post commit trigger build is more reliable.

Check the Jenkins Update Center.

Search for the plugin in the Jenkins artifact repository.

Email the maintainer.

Check the plugin wiki