HCLTech Lead Engineer interview questions

Over all good 2rounds of interview 1st all technical and 2nd one is managerial round.after 2 days Hr discussion and offer within 15 days. Smooth process.job security is good in hcl

1st round technical return test C# programs and basic opps object oriented questions 2nd technical interview Difference between interface and abstract method Boxing and Unboxing 3rd manager around Static keyword use About project related questions 4th HR