Which is the hardest exam in Cisco?

The Cisco Certified Internetwork Expert (CCIE) is widely regarded as Cisco's most challenging certification. Earning the CCIE requires passing both a rigorous written exam and an extensive eight-hour, hands-on lab exam. The lab component, in particular, demands a deep understanding of complex networking concepts and the ability to implement them in real-world scenarios.

Cisco Exam Difficulty

The difficulty of the CCIE is underscored by the fact that fewer than 3% of Cisco-certified professionals attain this level, representing less than 1% of networking experts worldwide.

In summary, the CCIE stands as Cisco's most demanding certification, requiring significant dedication, advanced knowledge, and practical expertise to achieve.

TAGS
Coding Interview
System Design Interview
CONTRIBUTOR
Arslan Ahmad
Arslan Ahmad
ex-FAANG engineering manager and author or Grokking series.

GET YOUR FREE

Coding Questions Catalog

Design Gurus Newsletter - Latest from our Blog
Boost your coding skills with our essential coding questions catalog.
Take a step towards a better tech career now!
Explore Answers
What is the difference between ERD and schema?
When should you use 'friend' in C++?
Should I Bring a Laptop to an Interview?
No, unless the employer asks you to. Bring printed copies of your resume, a notepad and a pen instead.
What should I wear to a design interview?
What is encapsulation in C++?
What Is the DoorDash Interview Process Like? (Round by Round)
DoorDash's loop: a hard coding screen, the practical CodeCraft round, marketplace-flavored system design, and an ownership-centered behavioral round, with AI-assisted sessions emerging.
Related Courses
New
Grokking Agentic Design Patterns course cover
Grokking Agentic Design Patterns
Design agents that act safely, recover from failure, and justify their cost.
4.9
(561 learners)
Discounted price for Your Region

$98

New
Grokking the AI System Design Interview course cover
Grokking the AI System Design Interview
Learn to design AI systems the way interviewers expect: classic ML products, LLM and RAG architectures, and agentic systems, all through the lens of the system design interview.
4.6
(3,192 learners)
Discounted price for Your Region

$98

Grokking the Coding Interview: Patterns for Coding Questions course cover
Grokking the Coding Interview: Patterns for Coding Questions
The 24 essential patterns behind every coding interview question. Available in Java, Python, JavaScript, C++, C#, and Go. The most comprehensive coding interview course with 543 lessons. A smarter alternative to grinding LeetCode.
4.6
Discounted price for Your Region

$197

Design Gurus logo
One-Stop Portal For Tech Interviews.
About Us
Our Team
Careers
Partners
Contact Us
Become Affiliate
Copyright © 2026 Design Gurus, LLC. All rights reserved.