1.introduction 2.projects 3.question on python 1.memory management in python 2.about garbage collection 3.find length of list and string with out using inbuilt function 4.what is map and filter in python 5.given a list with four number asked me to update the same list with squares of a number 6.what is exception handling in python 7.what is pep8 4.question on dbms 1.ddl,dml 2.primary key,unique key ,foreign key 3.difference between truncate and drop 4.can we modify data base after performing truncate 5.given table and asked me the write query 5.questions on computer networking 1.what is smtp 2.what is firewall 3.network topology 4.osi layer 5.difference between tcp,udp 6.what does transport layer do in osi layer