
Synopsys Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 870 interview experiences · FREE TO READ
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30 roles · 870 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Synopsys.
UI/UX Designer
It took ages to get through their hiring process, 40 days in total. There were 4 interviews and 1 test, but the test felt really off. They asked me to basically figure out their entire UX roadmap for 2026. Then, in the follow-up interview, it got super weird. It felt like they were just trying to get free consulting, asking me what they should do about this and that, and I honestly felt like saying, 'Come on, guys, I can't just solve these kinds of problems for free.' This hybrid role also comes with a pretty low salary, which is rough given how tough the job market is right now.
- How would you tackle this, considering the UX company's strategic SaaS roadmap?
Software Engineer
First there was an HR call which was a phone interview where they asked behavior questions about my experiences and projects, it was about 1 hour. Then I had a virtual interview with the hiring manager where they introduced the team and talked about my past experience, that lasted for 3 hours. Finally, there was an onsite interview with the managers, it was split into 2 hours with RD doing a coding interview (writing code on paper) and 1 hour with the managers.
- Tell me about your experiences and projects.
- Can you tell me about your past experience?
- Solve a C++ coding problem similar to LeetCode medium, writing your solution on paper.
Analog Layout Design Engineer
The interview process at Synopsys was smooth and professionally conducted, consisting of 4 to 5 technical rounds. The questions covered a wide range of topics, varying from easy to quite challenging. Interviewers maintained a respectful and encouraging atmosphere throughout, making it a positive and insightful experience. Each round tested different skill sets, ensuring a comprehensive evaluation of both technical knowledge and problem-solving ability.
- Can you explain signal shielding and its applications?
Technical Engineering Intern
The interview went for about an hour to an hour and 15 minutes and had two interviewers. They asked both technical and general questions. The company's response time was a bit slow after the interview. I was told I was good for a 3rd-year student and should continue learning. I first got a rejection email, but then they called me back a few days later to ask about my immediate availability. Then I got another rejection email, which made the whole process seem kind of confusing and not consistent.
- Can you describe a significant project you worked on and any technical hurdles you encountered?
- Using student data that includes marks, what are the outputs that should be returned based on specific conditions?
Synopsys Interview Questions
Quoted word for word from Synopsys interview reports.
“Given a tree, find the sum of all nodes which do not have any sibling.”
Read reports →“What are the trade-offs when using NMOS and PMOS devices in LDO design?”
Read reports →“How do you print all paths from the root to the leaf nodes in a tree?”
Read reports →“Can you merge two sorted linked lists into one sorted linked list in place?”
Read reports →“How would you do an inorder traversal of a binary tree using a stack?”
Read report →“Given a coin that's not fair, how can you make it fair by tossing it multiple times?”
Read report →“Could you please provide the RTL code for an asynchronous receiver using Verilog?”
Read report →“Can you design a 16x1 MUX using 2x1 muxes and tell me how many you would need?”
Read report →“Could you explain what an FPGA is and also define what a lookup table is?”
Read report →Formats, difficulty and experience
Across all 870 Synopsys interview reports.