HCLTech Technical Member Staff interview questions

Its is an campus recruitment. First phase is walk through by HCL about their capabilities, salaries, Work environment.Then Aptitude test(both technical and quants). Followed by one to one interview. The interview will be full of technical. The questions will be floated from digital, analog, Microcontroller, Microprocessor, Power electronics and Basics

Interview was done entirly on core java basics , I attended HCL interview when I had 1 year of Experience.It took 45 min to complete interview.Only one technical round was there and next is HR round and offer letter is released in 3 days.