Question 1

What is Code Reels?

Accepted Answer

Code Reels is a free interactive platform for practicing technical interview questions across 30+ channels. It covers system design, algorithms, frontend, backend, DevOps, SRE, and AI/ML topics with 1000+ questions. Features include voice interview practice, spaced repetition (SRS), coding challenges, and gamified learning.

Question 2

Is Code Reels free?

Accepted Answer

Yes, Code Reels is completely free to use. All interview questions, explanations, and progress tracking features are available at no cost.

Question 3

What topics does Code Reels cover?

Accepted Answer

Code Reels covers 30+ channels including System Design, Algorithms, Frontend, Backend, Database, DevOps, SRE, Kubernetes, AWS, Machine Learning, Generative AI, Security, Testing, Behavioral, and many more interview topics.

Question 4

Does Code Reels have coding challenges?

Accepted Answer

Yes! Code Reels includes interactive coding challenges with an in-browser code editor. Practice problems in Python and JavaScript with instant feedback and test case validation.

Question 5

How do I search for specific questions?

Accepted Answer

Use the search feature (Cmd/Ctrl+K) to instantly find questions by topic, keyword, company, or difficulty. The search is powered by Pagefind for fast, accurate results.

Question 6

What is Voice Interview Practice?

Accepted Answer

Voice Interview Practice lets you simulate real interview scenarios by speaking your answers aloud. Practice articulating technical concepts and get comfortable with verbal explanations before your actual interview.

Question 7

How does the Spaced Repetition System work?

Accepted Answer

Code Reels uses a Spaced Repetition System (SRS) to help you retain knowledge long-term. Questions you struggle with appear more frequently, while mastered topics are reviewed less often. This scientifically-proven method optimizes your study time.

Question 8

What is the Credits system?

Accepted Answer

The Credits system gamifies your learning experience. Earn credits by answering questions, completing challenges, and maintaining streaks. Use credits to unlock achievements and track your progress across all channels.