--- title: "Software engineer interview prep | PrepPilot" description: "Practice software engineering interview loops with realistic technical and behavioral rounds." lang: en json-ld: --- [PrepPilot ](/) Practice [Features](/features)[How it works](/how-it-works)[Pricing](/pricing)[Stories](/testimonials) [Log in](/auth)[Get started free](/signup?plan=individual) For job seekers # Software Engineer Interview Prep – Big Tech-Level Practice on Demand Engineering interviews are brutal. PrepPilot lets you practice the full loop, phone screens, coding rounds, system design, and behavioral, with an AI interviewer trained on the big tech bar. Coding, system design & behavioral Top tech follow-up questions Instant code review feedback Start free — takes 10 seconds See how it works 100% free · No credit card required Practiced by 12,000+ candidates interviewing across Big Tech Top Banks Strategy Consulting Big Four Healthcare FinTech SaaS Leaders — How it works — ## Three steps to interview confidence. Step 01 ### Pick your interview Behavioral, technical, case, system design — or paste a real job description and we'll build the mock around it. Step 02 ### Talk it through An AI interviewer asks real questions, probes your answers, and follows up just like a hiring manager would. Step 03 ### Get coached A warm, specific scorecard the moment you finish. Where you shone, where to tighten, what to say next time. — Practice library — ## Real SWE Interview Loops Practice the exact rounds you'll face at top engineering organizations. Easy ### Reverse a Linked List (Phone Screen) Talk through pointer manipulation while writing clean, runnable code. Hard ### LRU Cache (Onsite) Design and implement an LRU cache with O(1) operations. Hard ### System Design: Twitter Feed Design a scalable timeline service, handling fan-out and ranking. Medium ### Behavioral: Tech Lead Story Tell a story about leading a technical project with measurable impact. Medium ### Debugging: Slow API Endpoint Walk through profiling, hypothesis, and resolution under time pressure. Hard ### Coding: Word Ladder (Hard DSA) Apply BFS, explain trade-offs, and handle edge cases live. — Your coach's notes — ## Feedback that feels like a friend who gets it. Mock interview · Round 1 91/100 STAR structure 92 Clarity 89 Specific examples 95 Role fit 88 Confidence 90 A note from your coach - · Loved your situation setup. Crisp and specific. - · Add one quantified outcome and this becomes unforgettable. - · Slow down before the technical bit. Set context first. You're closer than you think. Try one more round. — What makes us different — ## Stop studying interviews. Start having them. ### Online courses Lectures and worksheets. No live practice. You read about interviews instead of doing them. ### Human coaches Insightful but $200+/hr. Hard to schedule. One conversation a week if you're lucky. ### PrepPilot Live mocks any time of day, with feedback that actually tells you what to fix. For the price of a coffee. — The results — ## Calm in the room. Offers in the inbox. 12,000+ job seekers practicing this week 87% report feeling more confident 3.2× more offers received 12 hrs average practice before an offer > " I'd bombed three onsite interviews before finding PrepPilot. The follow-up questions are brutal in the best way. Got my dream offer two weeks later. James Okafor · Senior Engineer in Fintech > " Walked into my big tech loop feeling like I'd already done it ten times. That calm changed everything. Priya Sharma · Product Manager in Big Tech > " As a career switcher, I had no idea how to answer behavioral questions. The STAR coaching transformed my responses. Maria Lopez · Marketing Manager in SaaS ## Your offer letter is on the other side of practice Run the loop until coding interviews feel routine, not terrifying. Create free account — no card needed 100% free · No credit card required [PrepPilot ](/) A coach in your corner for the interview that changes everything. "Built by people who've sat on both sides of the table." #### Practice - [Mock interviews](/job-interview-simulator) - [Behavioral prep](/behavioral-interview-prep) - [Technical prep](/technical-interview-prep) - [Case interviews](/case-interview-practice) - [Pricing](/pricing) #### Company - [About](/about) - [Stories](/testimonials) - [Blog](/blog) - [Careers](/careers) - [Contact](/contact) #### Help - [FAQ](/faq) - [Book a demo](/book/demo-15min) - [Privacy](/privacy) - [Terms](/terms) © 2026 PrepPilot. Made with care for job seekers everywhere. [Security](/security)· [Privacy](/privacy)· [Terms](/terms)