YANTRO Placement Paper -1
YANTRO PLACEMENT PAPER (DATABASE & JAVA) 1.SQL Queries :-Insert,Update,Delete Queries 2.What is PL/SQL and what is the diff b/w PL/SQL and SQL 3.What is the difference b/w Abstract Class and Interface? 4.What is diff b/w Servlets and Applets 5.What is final class? 6.What is the difference b/w Hash Map and Hash Table? 7.Diff b/w Vector [...]