Top 100+ Build And Release Engineer Interview Questions And Answers
Question 1. What Is The Best Practice Configuration Usage For Files - Pom.Xml Or Settings.Xml ?
Answer :
The great exercise guideline between settings.Xml and pom.Xml is that configurations in settings.Xml need to be particular to the modern-day person and that pom.Xml configurations are particular to the challenge.
Question 2. How Can I Change The Default Location Of The Generated Jar When I Command "mvn Package"?
Answer :
By default, the region of the generated jar is in $challenge.Build.Listing or for your target directory. We can change this by means of configuring the outputDirectory of maven-jar-plugin.
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Question three. What Is Maven's Order Of Inheritance?
Answer :
figure pom
challenge pom
settings
CLI parameters
Question four. How Do I Determine Which Pom Contains Missing Transitive Dependency?
Answer :
run mvn -X
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Question 5. What Is The Difference Between Compile And Install ?
Answer :
Compile compiles the supply code of the mission
while
Install installs the package into the nearby repository, to be used as a dependency in different initiatives domestically
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Question 6. What Is The Use Of !! Command ? Can I Use It With Conjunction To Some Other String To Complete A Command ?
Answer :
Its used to execute closing command. Yes this can be used with different string to execute new command. For eg - if ls changed into the ultimate command, We can execute !! -l for having the lengthy list.
Question 7. Which Version Control (vc) Or Software Configuration Management (scm) Systems Work With Merge?
Answer :
You can use Tortoise SVN,which has Merge Utility embedded in it.
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Question eight. What Is A Transitive Dependency ? Can We Override Transitive Dependency Version And If Yes, How ?
Answer :
Transitive dependency is the dependencies now not described at once within the modern POM however the POM of the dependent tasks.
Yes we are able to override transitive dependency model by means of specifying the dependency inside the current POM.
Question nine. What Are The Benefits Of Transitive Dependency In Maven ?
Answer :
Transitive dependencies allows to keep away from specifying the libraries that are required by the venture which might be specified in different structured initiatives - Remote or Local.
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Question 10. What Is A Cyclic Dependency ?
Answer :
A has dependency of B, B has dependency of C and C has dependency of A,architecture,technical lead
With Maven 2 , got here transitive dependency in which in above scenario, C will acts as a dependency of A as if this dependency has been defined without delay in A but the poor aspect is if it results in cyclic dependency , it creates troubles.
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Question 11. What Technologies Have You Worked With For Build Management ?
Answer :
Ant and Maven
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Question 12. Have You Created Any Build Script Yourself ?
Answer :
Yes, I actually have labored on many construct scripts in previous couple of years.
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Question 13. Difference Between Jar , War And Ear ?
Answer :
Jar is Java Archive i.S compressed Class or Class / Java files.
War incorporates of compressed Servlet magnificence documents,JSP FIles,assisting files, GIF and HTML files.
Ear comprise of compressed Java and net module documents ( became documents ).
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Question 14. Which Version Control System You Are Using In Your Current Project ?
Answer :
We are the usage of SVN and Git Hub.
Question 15. What Is Repository ?
Answer :
Repository is the coronary heart of any model control system. It is valuable region wherein builders store all their work. Repository no longer simplest shops files however also history. Repository is accessed over a community, with repository acting as a server and model manipulate tool acting as a patron. Client can connect to repository, and then they could store/retrieve their modifications to/from repository.
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Question 16. What Is Jenkins ?
Answer :
It is a non-stop integration device written in Java.
Question 17. What Is The Difference Between Maven, Ant And Jenkins ?
Answer :
Maven and Ant are Build Technologies while Jenkins is a non-stop integration tool.
Question 18. Which Scm Tools Jenkins Supports ?
Answer :
AccuRev, CVS, Subversion, Git, Mercurial, Perforce, Clearcase and RTC
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Question 19. What Are The Various Ways In Which Build Can Be Scheduled In Jenkins ?
Answer :
Builds may be triggered through source code management commits.
Can be prompted after completion of other builds.
Can be scheduled to run at special time ( crons )
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Question 20. What Is A Transitive Dependency? Can We Override Transitive Dependency Version And If Yes, How?
Answer :
Transitive dependency is the dependencies not described directly in the present day POM however the POM of the established tasks.
Yes, we are able to override transitive dependency version by using specifying the dependency within the present day POM.
Question 21. What Is The Use Of !! Command? Can I Use It With Conjunction To Some Other String To Complete A Command?
Answer :
It’s used to execute ultimate command. Yes, this may be used with different string to execute new command. For eg – if ls became the final command, we are able to execute !! -l for having the lengthy listing.
Question 22. What Factors Influence The Opening Of A Feature Branch?
Answer :
Typically, characteristic branches are created in cases in which the new characteristic or enhancement has extensive-sweeping changes to the code base such that introducing them within the trunk may be too disruptive. Also, feature branches can be used for prototyping or evidence-of-idea for code that may in no way become in trunk.
Question 23. What Is The Best Practice Configuration Usage For Files – Pom.Xml Or Settings.Xml?
Answer :
The satisfactory exercise guideline among settings.Xml and pom.Xml is that configurations in settings.Xml must be specific to the modern-day person and that pom.Xml configurations are unique to the undertaking.
Question 24. How Can I Change The Default Location Of The Generated Jar When I Command “mvn Package”?
Answer :
By default, the region of the generated jar is in $challenge.Build.Directory or for your goal directory. We can alternate this by configuring the outputDirectory of maven-jar-plugin.
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Question 25. What Is Maven’s Order Of Inheritance?
Answer :
parent pom
venture pom
settings
CLI parameters
Question 26. What Is The Purpose Of Continuous Integration For A Development Team?
Answer :
The primary cause of CI is to provide everyday, speedy remarks to builders as they devote adjustments to the shared code repository (VCS).
The idea being that we’re always integrating our code on commit, so that once conflicts arise, they may be addressed greater speedy and effortlessly than if the changes were made days, week, or maybe months ago.
Question 27. How Is Attenuation Happens From Jenkins To Remote Server?
Answer :
we've already like password much less log in allow, so from Jenkins server anyone login to the far flung the Linux server and all with out asking the password the key change is already performed.
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