Deloitte Senior Developer interview questions

1st is the online test which has two sections Section A) JAVA MCQs 30 questions 30 mins questions were on Core JAVA , JSP, Servlet, MVC, Sping boot, JPA and Hibernate Section B) - 2 Coding question 20 mins each questions 1) you will be given a number n, lets suppose n = 4 then your program should compute 1 + (1+2) +(1+2+3)+(1+2+3+4) and the out will be 20 similarly, if n = 3 then 1+(1+2)+(1+2+3) = 10. I am waiting for my test results.