Caterpillar Associate interview questions

written test,GD,HR & Tech written test consists of sql joins ,java ,c ++,c Written test ,Group discussion, technical and hr written test 1. java 2. c++ 3.Dbms 4.sql Queries 5. one program 2. group discussion two topics each 30 mins 3. third round hr and technical asked me tell about yourself then asked about my project questioned me about the critical part of my project