Software Engineering Intern applicants have rated the interview process at Samsung SDI with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 55.8% positive. This is according to Glassdoor user ratings.
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I applied online. I interviewed at Samsung SDI (Seoul)
Interview
Was little hard but was doable, asked simple DSA questions along with other behavioral questions.
I think you can definitely prepare earlier by looking up phrases and prompts on the internet.