Hybris:    
I hope you guys all are aware of JSE, JEE, MySQL, spring, Ant, Maven, Eclipse/STS and JavaScript.

Ant plays Main role in Hybris to build the applications as per the templates. After that we need to customize the application based on our requirement.
Before Going to the Targets you need an account in Hybris wiki
Main targets:

 activateInstance         Activates role's instance given by
                                        -Drole.name and -Dinstance.name parameters.

 activateRole             Activates role given by -Drole.name parameter.

 addonclean               Clean addons

 addoninstall              Install addon

 addonuninstall          Uninstall addon

 all                                executes ant build and ant server

 alltests                 executes all tests except manualtests and performancetests
(allowed parameters: -Dtestclasses.extensions -Dtestclasses.annotations -Dtestclasses.packages -Dtestclasses.packages.excluded) allwebtests

 apidoc                   build javadoc for all current extensions

 bugprooftests            executes all bugprooftests

 build                    Builds all extensions

 classpathgen             Creates a standard platform .classpath file

 clean                    Cleans platform and all extensions

 cleanMavenDependencies   Deletes all maven dependencies in all extensions

 cleanear                 Cleans ear file

 clearAdministrationLock  Clears any administration lock, which can be left after unfinsihed system update or initialization.
  This will work only for cluster node which acquired such a lock.

 clearOrphanedTypes       Clears orphaned types after system update.
          Syntax: ant clearOrphanedTypes [-DclearInstances=true/false -DclearDeployments=true/false].           Default value for clearInstances is true, default value for clearDeployments is true

 codequality              executes all codequality tests

 commonwebclean           Clean common web sources

 compileuisrc             compile the _ui-src folder in _ui

 createConfig             If not present creates config folder using template provided by -Dinput.template variable.

 createInstance           Creates role ${role.name}'s instance given by -Drole.name and -Dinstance.name parameters.

 createRole               Creates role given by -Drole.name parameter. Uses current config as a base. If -Dclean.config parameter is set to true localextensions.xml   and local.properties files will not be copied.

 createtypesystem         Creates type system tables.

 customize                Copies all files from '/config/customize' folder to '/bin' folder recursively

 deactivateInstance       Deactivates instance.

 deactivateRole           Deactivates role.

 deleteInstance           Deletes role's instance given by -Drole.name and -Dinstance.name parameters.

 deleteRole               Deletes role given by -Drole.name parameter.

 demotests                executes all demotests

 deploy                   Deploys platform to bundled server. Will copy files of config/tomcat or config/tcServer to config folder of configured bundled server.

 deployDist               Deploys a distribution package to maven repository.

 deployDistWithSources    Deploys distribution and source packages to maven repository.

 dist                     Creates a distribution

 distWithSources          Creates distribution and source packages.

 droptypesystem           Drops type system tables.

 ear                      Builds ear file

 executeScript            Executes script from file. Syntax: ant executeScript -Dresource=scriptURI [-Dparams="key1=value1,key2=value2"]
  (example ant executeScript -Dresource=file:///path/to/script.groovy)

 executesql               Executes raw sql using the current platform database settings. You must provide a ${sql.file} property!

 extensionsxml            Generates complete extensions.xml file config/generatedextensions.xml  based on current settings of localextensions.xml

 extgen                   Runs extgen

 generateLicenseOverview  Downloads all third party licenses and generates an overview file

 importImpex              Import ImpEx from file.
                                      Syntax: ant importImpex -Dresource=/full/path/to/import.impex

 initialize               Runs an initialization of the specified tenant in stand-alone mode,
                              using hybris Administration Console default settings.
Syntax: ant initialize [-Dtenant=tenantID -DdryRun=true|false -DtypeSystemOnly=true|false]

 installbundle            Install bundle

 integrationtests         executes all integrationtests

 jacocoalltests           runs allstests with jacoco attached

 listRoles                Lists roles.

 localizationtest         executes the localizationtest to see if all types are properly localized

 localproperties          Appends properties to local.properties

 manualtests              executes all manualtests

 migrate_cockpit_config   converts configuration from csv file into proper folder structure

 modulegen                Runs modulegen

 performancetests         performancetests

 pmd                      Tests the source code with the pmd rules.

 production               Creates production environment zip's for hybris Server

 runcronjob               Performs a  cronjob in stand-alone mode.
Syntax: ant runcronjob [-Dcronjob] [-Dtenant]. Use -Dcronjob to pass a CronJob code,
such as -Dcronjob=MyCronJob. Use quotation marks for CronJob codes with spaces, such as -Dcronjob="My Cron Job".

 sanitycheck              Executes sanity check (db health check, license check, etc...) on current platform

 server                   Configures hybris Server and restart if running

 sonar                    Executes sonar to check all projects with the sonar rules.

 sonarsingle              Executes sonar to check a single project with the sonar rules.

 sourcezip                Creates a sourcezip

 startAdminServer         Starts the hybris AdminServer

 startHybrisServer        Starts the hybris Server

 syncaddons               Synchronize addons without touching the appserver

 testMavenDependencies    Test all maven dependencies in platform and all extensions

 typecodetest             executes the typecodetest to see if any reserved typecodes are being used

 unittests                executes all unittests

 updateMavenDependencies  Updates all maven dependencies in all extensions

 updateSpringXsd          Converts spring xsd definitions to versionless.

 updatesystem             Runs an update system of the specified tenant in stand-alone mode,
using hybris Administration Console default settings or the configuration from a given file.
Syntax: ant updatesystem [-Dtenant=tenantID -DdryRun=true|false -DtypeSystemOnly=true|false -DconfigFile=PATH_TO_CONFIG_FILE]
 webservice_nature        Provides webservice nature to selected extension

 yunitinit                Initializes JUnit tenant

 yunitupdate              Update JUnit tenant

Default target: all