Internship comparison · 2026

Ciena vs ABB
Which is harder?

Both companies test similar topics. Use InterviewSense to prep for both simultaneously.

Ciena
ABB
Open Roles
10
7
Difficulty
3 / 5
3 / 5
Top Topics
C/C++, Embedded Systems, Algorithms
Python, SQL, Statistics
Interview Format
The Ciena Hardware Design and Verification Co-op - Pcba - Summer 2026 interview typically consists of a recruiter screen…
The ABB AI Developer for Supply Chain Optimization & Data Analytics Intern interview typically consists of a recruiter s…
Locations
Ottawa
Morrisville

Summary

Both Ciena and ABB offer competitive internship opportunities and test similar core competencies.Ciena has 10 open roles while ABB has 7. Both interviews are rated Medium difficulty overall. Strong preparation in data structures, algorithms, and system design will serve you well at either company.

Ciena

10 open roles

Prep for Ciena →View all Ciena roles →

ABB

7 open roles

Prep for ABB →View all ABB roles →