Copper Digital logo

Copper Digital Software Engineer Interview Questions
& Process

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

Based on 8 interview experiences · FREE TO READ

2.8 Rounds average
Average Typical difficulty
75% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Copper Digital.

Showing 3 of 8
Copper Digital logo
Copper Digital

Senior Software Engineer

Engineering · more than a year ago

Senior Average Positive experience Accept offer 3 rounds
Interview process
Technical screen Technical screen Offer
Interview formats
Technical Behavioral Behavioral

First round, a Senior Backend Developer asked about my project and Node JS basics. Second round, the Project Manager asked about my project and the node modules I've used. The last round was a chat with the VP about my joining timeline.

Confirmed questions7 questions
  • Tell me about CRSF Attacks.
  • Can you explain Observables?
  • What are Promises?
Copper Digital logo
Copper Digital

Software Engineer

Engineering · more than a year ago

Entry Average Negative experience No offer 1 round
Interview process
Recruiter call Technical screen
Interview formats
Technical

I first got a call from a recruiter to set up an interview. After some back and forth calls and emails, we finally picked a date and time. The time got moved around a bit on the day, and the day itself was switched once, but then it went back to the original day. It seemed like they were juggling a bunch of interviews, but it didn't really bug me. As far as I know, there was only one recruiter involved. Once I got into the actual interview, all the questions were just tedious Java trivia. Even though Java is my go-to language, I was surprised by these silly questions that anyone could easily look up in a minute. What was really irritating was how the interviewer asked them, making me feel like my answers were off or ridiculous, even when they weren't, causing me to doubt myself. I never heard back after the interview, which is fine. Honestly, I wouldn't want to work at a place that judges your coding skills based on language trivia.

Confirmed questions2 questions
  • Java doesn't support multiple inheritance, but you can implement multiple interfaces, which seems similar. Why is that? Were the original Java developers too lazy or incapable of implementing multiple inheritance?
  • Can you explain the difference between an abstract class and an interface?
Copper Digital logo
Copper Digital

Software Engineer

Engineering

Mid Average Positive experience Accept offer 2 rounds
Interview process
Technical screen
Interview formats
Technical Coding

There were 2 technical rounds, each about an hour long. These technical rounds depend on the specific role you're applying for. For instance, if someone is interviewing for a mobile app developer position, they can expect questions that are mid-level to hard-level and specific to their tech stack, along with some DSA questions.

Confirmed questions1 question
  • What are the different types of widgets available in Flutter?

Copper Digital Software Engineer Interview Questions

Quoted word for word from Copper Digital interview reports.

What are the different types of widgets available in Flutter?

Read reports

Java doesn't support multiple inheritance, but you can implement multiple interfaces, which seems similar. Why is that? Were the original Java developers too lazy or incapable of implementing multiple inheritance?

Read reports

Can you explain the difference between an abstract class and an interface?

Read reports

Formats, difficulty and experience

Across all 8 Copper Digital interview reports.

Interview formats

Technical 50%
Coding 25%
Behavioral 25%

Interview difficulty

Easy 0%
Average 87.5%
Difficult 12.5%

Candidate experience

Positive 75%
Negative 25%