Crush Your Next
Coding Interview
OutlineDev Mock Interviews is a free technical interview preparation service. Practice with senior engineers from Google, Amazon, and Netflix who conduct live algorithm, data structures, and system design mock rounds with actionable feedback.
+200 hiredData Structures
Master Trees, Graphs, DP and Heaps with problems actually asked in interviews.
System Design
Learn to design scalable systems like Twitter, Uber, or WhatsApp from scratch.
Behavioral
Nail the 'STAR' method and culture fit questions to show you're a team player.
Real Engineers. Real Results.
Join hundreds of engineers who leveled up their careers.
"The system design feedback was brutal but necessary. My actual interview felt easy in comparison. Worth every penny."
"My mentor spotted a recursive pattern flaw I've been making for years. Fixed it, and cleared the Amazon bar raiser next week."
"I was freezing up during live coding. The mock sessions helped me talk through my thought process while typing. Highly recommend!"
"No fluff. Just straight, actionable advice on how to structure my answers for L5/Senior roles."
"The mock interview environment was exactly like the real thing. It helped me get over my nerves completely."
