Tessolve Semiconductor Post Silicon Validation Engineer Interview Questions and Answers for Experienced

Q1. Can you explain Hooke's Law
Ans. 
Hooke's Law states that the force needed to extend or compress a spring is directly proportional to the distance it is stretched or compressed.
• Hooke's Law is named after the English scientist Robert Hooke.

• It is commonly used to describe the behavior of springs and elastic materials.

• The law can be mathematically expressed as F = kx, where F is the force applied, k is the spring constant, and x is the displacement from t...read more
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Q1. Tell me about yourself
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General Aptitude , Basic Electronics , Digital Electronics , Microcontroller , Microprocessor

Q1. Verilog code of D-FF
Ans. 
Verilog code for a D flip-flop (D-FF) is a fundamental building block in digital design.
• D flip-flop stores one bit of data and is controlled by a clock signal.

• Verilog code for a D-FF typically includes a D input, clock input, and Q output.

• Example code: always @(posedge clk) begin Q <= D; end
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Q2. Difference between 8085 and 8086
Ans. 
8085 is an 8-bit microprocessor with a 16-bit address bus, while 8086 is a 16-bit microprocessor with a 20-bit address bus.
• 8085 is an 8-bit microprocessor, while 8086 is a 16-bit microprocessor.

• 8085 has a 16-bit address bus, while 8086 has a 20-bit address bus.

• 8085 has a maximum clock speed of 3 MHz, while 8086 has a maximum clock speed of 10 MHz.

• 8085 has a simpler instruction set compared to 8086, which has a more com...read more
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Q3. Question on Sequential and Combinational Circuits
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Q1. General and personal questions
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Basic technical knowledge

Q1. What are microprocessors
Ans. 
Microprocessors are integrated circuits that serve as the central processing unit (CPU) of a computer, handling instructions and data processing.
• Microprocessors are the brain of a computer, executing instructions and performing calculations.

• They are made up of millions of tiny components etched onto a single chip.

• Examples include Intel's Core series, AMD's Ryzen series, and ARM processors used in mobile devices.

• Micropr...read more
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Q1. Tell me about your family
Ans. 
I come from a close-knit family of five, including my parents, older sister, and younger brother.
• My parents have always been supportive of my education and career choices.

• My older sister works as a nurse and has inspired me to pursue a career in engineering.

• My younger brother is currently studying computer science in college.
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Learn 555 timer ic, verilog, basic digital electronics
Duration 2 hrs

Q1. Sequential circuits
Ans. Difference between flipflops and latch etc, seq and cmb. ckts
Answered by LAVANYA P
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Q2. D ff code, fsm basics and about my projects mostly
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First round was Aptitude, Logical, and Coding combine. Difficulty was easy to medium.

Q1. After assessment round there is technical interview. The questions are related to your projects and OOPs.
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Q1. Consist of basic Hr questions. And talk about your interpersonal skills.
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Basics question on profit loss, percentage, logical reasoning, quantative analysis

Q1. Tell me about yourself, about project, question on javascript, write a code on fabonacci series
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Q2. Java script , binary search, problem-solving
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Q1. Tell me about yourself
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Q2. Hobby, weekness, strength
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Q1. BIW assembly process
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