Nowarth.. Interview quesitions

Services in theme
diff b/w render and action method?
diff b/w liferay mvc and spring mvc portlet?
How to expose services as web services explain everything?
diff b/w genericportlet and mvcportlet?
I have 2 divs like parent div and child div, then j query logic like, child have alert and parent div alert logic so when I click on child div which alert will call?
diff b/w site and organization?
diff b/w vector and array list?
diff b/w HashSet and HashMap?
diff b/w union and union all?
diff b/w delete and truncate?
LDAP configurations in liferay?
How to take backup in liferay?
diff b/w maven and ant?
how to configure maven to work with liferay?
explain custom sql?
diff b/w dynamic query and custom sql,which one is better and alos performance wise, why?
Spring portlet in liferay?
What is use of portlet.xml , liferay-portlet.xml and liferay-display.xml?
Use of portlet-normal.vm file?
render portlet in theme and layout?
diff b/w template and srtucture?
I have employee portal, now when employee login into portal,then we need to show birtheday messages if employee's birthday. how can you do it?
What is layout?
diff b/w hook and ext?
can We have more than one serveResource method in liferay?
how to load jquery to portal?
can we redirect to portlet2 render method from portlet 1 action method.
Ioc in spring?


 

Liferay Interview Quesitions

Can we have multiple Exts in one portal?
How to work with multiple data bases?
Explain process of Spring portlet?
How to expose services as remote?
Let us take I have 2 databases now i want to make them as read for one and write for another one,Which property I need to add
Uses of Wrapper classes?
structures and templates?
Theme structure, what are the vm files available in structure,what portal_normal.vm contains?
Integrate portlet into Theme?
What is diff b/w portlet.xml and liferay-portlet.xml?
can we have more than one render methods in liferay mvc portlet,If yes how?
Have you worked on any clustering?
have you worked on CAS integration?