This guide draws on 2 first-hand interview accounts from Nowcoder. Candidates describe about 4 rounds on average, most often an online assessment, behavioral interviews and technical interviews.
These 2 writeups cover software engineering roles. All of them were posted under a forum handle, so we could not verify the authors’ identities.
New grad, Qingdao. 4 rounds. Shared by 谦虚的刚子在敲键盘 on nowcoder, 2026-09-13
1Written testOnline assessmentOn-site written exam on semiconductor basics before interviews.
2First roundTechnicalResume-based questions including how a scanning electron microscope works and willingness to work shifts.Covered: Lab experience, SEM principles, Shift work
3Second roundBehavioralConversational round on relocating, past difficulties and why the role needs shifts.Covered: Relocation, Learning challenges, Semiconductor knowledge
4Personality testOnline assessmentShort online personality assessment sent a week later.
Equipment Engineer (Mechanical)
Outcome not shared
New grad. 3 rounds. Shared by 牛客795974596号 on nowcoder, 2026-09-18
1Written testOnline assessmentBroad knowledge test with short-answer questions.Covered: Mechanical, semiconductor and automation basics, Mechanical part failure modes, PID control
2First roundBehavioralRoutine questions without technical depth.Covered: Project background and novelty, Hometown and shift work
3Second roundBehavioralConversational round. Results expected in two to three weeks.Covered: Project team and disagreements
Sien interviews: FAQ
What is the interview process like at Sien?
This guide draws on 2 first-hand interview accounts from Nowcoder. Candidates describe about 4 rounds on average, most often an online assessment, behavioral interviews and technical interviews.
What topics does Sien test in interviews?
Commonly reported topics include Lab experience, SEM principles, Shift work, Relocation, Learning challenges, Semiconductor knowledge.
These guides summarize public, first-hand interview experiences shared by candidates. They describe the shape of each loop and the topics that came up, not a leaked question bank, and every experience links back to its original source. Processes change often. Treat this as directional prep, not a script.
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