TSMC Digital Design Engineer Interview Questions and Answers

Basic Aptitude question

Q1. Included basic level of digital design concepts
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Q1. Multiplexers,clock divider
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Qustions are simple mostly are time and work , sequence detector,probability

Q1. They asked about the related from counter ,flip flops
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Q2. Simple question from combinational circuit
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Q3. Asked about Flipflops
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Q1. Asked Cmos structure, equations
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Q2. Project + Verilog questions
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Q1. The round 2 consisted of aptitude , digital and analog section. A person needs to atrempt the section based on the profile they wanted to apply for
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Q1. The questions were mainly related to basics of digital design and approach to questions was the major thing focused in the entire interview.
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Texas came to TIER 1 college in day 0 of placement. Written questions were pretty much on the higher side of difficulty. Need to practice and apply concepts smartly, no need to mug up formulas unnecessarily.

Q1. They will grill you with whatever you have written in your resume so far. I was asked multiple design level questions so far.
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Easy aptitude test of 20qs.

Q1. Basic STA questions.
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Q1. Count the number of one's in the vector
Ans. 
Count the number of one's in a vector.
• Iterate through the vector and count the number of ones encountered.

• Use built-in functions like count() or accumulate() in C++.

• In Python, use the count() method or sum() function with a conditional statement.
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Q2. Design a circuit to detect a pattern
Ans. 
Design a circuit to detect a pattern
• Define the pattern to be detected

• Choose appropriate sensors to detect the pattern

• Use logic gates to process the sensor data

• Output a signal when the pattern is detected
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