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Lattice Semiconductor Software Engineer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 5 interview experiences · FREE TO READ

3 Rounds average
Average Typical difficulty
40% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Lattice Semiconductor.

Showing 3 of 5
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Lattice Semiconductor

Software Engineer

Engineering · more than a year ago

Senior Easy Positive experience Accept offer 6 rounds
Interview process
Phone screen Technical screen Onsite Panel Offer
Interview formats
Technical Coding

Went through a phone screen first, then a panel of 5 rounds. Each person on the panel focused on a different area. After passing that, the offer came within a week. Overall, it was a straightforward and smooth process.

Confirmed questions2 questions
  • Asked Leetcode style medium FPGA questions.
  • Asked Leetcode style medium C++ related questions.
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Lattice Semiconductor

Software Engineer Intern

Engineering · more than a year ago

Intern Average Neutral experience Decline offer 1 round
Interview process
Phone screen
Interview formats
Technical Behavioral

It was a phone call interview. They asked technical and general questions. You don't have to worry about grinding LeetCode as there were no algorithm design questions. It seemed like the interviewer really cared about communication skills.

Confirmed questions2 questions
  • Can you tell me about your resume?
  • What's the difference between map and set?
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Lattice Semiconductor

Software Development Engineer

Engineering

Mid Average Negative experience Decline offer 2 rounds
Interview process
Phone screen Onsite Offer Background check
Interview formats
Technical Coding Technical

Had a phone interview with the hiring manager and then a full day onsite. Was pretty tired by the end of the day. Got an offer two days later. A few hours after that, the recruiter mentioned the position was closed by upper management because it wasn't needed. They also didn't reimburse my travel expenses, even though HR had said they would.

Confirmed questions3 questions
  • Asked a question about standard data structures.
  • Asked about digital circuit design.
  • Asked object oriented programming questions in c++.

Lattice Semiconductor Software Engineer Interview Questions

Quoted word for word from Lattice Semiconductor interview reports.

For this case study, what is the algorithm and its Big-O notation?

Read report

Formats, difficulty and experience

Across all 5 Lattice Semiconductor interview reports.

Interview formats

Technical 50%
Coding 25%
Behavioral 25%

Interview difficulty

Easy 20%
Average 80%
Difficult 0%

Candidate experience

Positive 40%
Neutral 40%
Negative 20%