REDD Engineer Trainee interview questions

1 - Telephonic round 2 - Technical rounds 1 - HR round Telephonic round: tell me about yourself? area of interest family background Technical Rounds: What is electronics? what is current? what is Arduino?....etc Project work and explain your project 3D printing Applications of 3D printing Types of 3D printing HR round: Immediate joining Salary structure area of interest and hobbies offer letter