Cognizant Salesforce Developer interview questions

Technical Round: 1. Write one Vf page to show list of child records of parent. 2. Difference b/w repeat and pageblocktable, actionfunction and actionsupport 3. How will you show 3 objects(having relationship) records in one row? Write Code. 4. What are trigger events and usage? 5. Write trigger which updates on parent object. Manager Round: 1. What all projects you worked so far? 2. What are Service, Sales and Marketing clouds? and which one your good at? 3. How you will do data migration from some other system to Salesforce and which tool you used? 4. Did you worked on PEGA?

About Custom settings, Batch Apex etc.