HCLTech Graduate Engineering Trainee GET interview questions

Online assessment followed by two technical interviews. Then one HR it was campus placement and level was medium. It was just questioning from technical subjects studied in four year of engineering.Then one HR it was campus placement and level was medium

I interviewed for java full stack developer they asked basic to advanced questions and also about oop and Data structure and algorithms it my first interview I interviewer was too polite and it was around 30 min interview