1.Basic introduction(mentioned my projects and the course i have done) 2.Core java questions(In detail every concept) * datatypes *OOP concepts and (class and object) *exception handling * collection frame work (mention every interface and its implementation classes) 3.Question on spring boot framework *From spring core module * spring data jpa * spring mvc *Spring REST 4.write a code on method overloading

Difference between do while and while loop?