# Coding mock interviews with peers | Aced Practice Aced (formerly Exponent) publishes a public search API over its indexed pages; the guide is at https://www.aced.io/agents/agent-access. Source: https://www.aced.io/practice/data-structures-and-algorithms-mock-interviews Source observed: 2026-11-04T22:21:13.785Z Last checked: 2026-11-04T22:21:13.785+00:00 Indexed: 2026-11-05T18:31:55.86+00:00 --- # Practice coding mock interviews with peers We help engineers and other technology candidates prepare for interviews through live, peer-to-peer mock interviews and immediate AI practice. Our sessions use real interview questions over video chat in a collaborative environment, with feedback from a peer partner and our AI. Aced was formerly Exponent. [Start practicing for free](https://www.aced.io/signup?src=nav&returnPath=/practice/data-structures-and-algorithms-mock-interviews) · [See how it works](https://www.aced.io/practice/data-structures-and-algorithms-mock-interviews#main-content) ![Aced Practice screenshot](https://www.aced.io/_next/static/media/duet_hero.c4ff8f45.png) ## Join an upcoming session Grab an open seat in a live peer mock interview coming up this week. The listed times and participation counts are the page's displayed schedule snapshot. | Interview type | Next session | Additional times this week | Joined | |---|---|---:|---:| | Data Structures & Algorithms | Tomorrow 8:00 AM | +55 | 77 | | Product Management | Tomorrow 2:00 AM | +27 | 75 | | System Design | Tomorrow 2:00 AM | +27 | 82 | | Behavioral | Tomorrow 2:00 AM | +27 | 41 | | SQL | Tomorrow 2:00 AM | +13 | 9 | | Data Science & ML | Tomorrow 12:00 AM | +13 | 17 | | Frontend | Tomorrow 12:00 AM | +13 | 6 | | Investment Banking | Sun 4:00 PM | +1 | — | Select **Schedule now** for an available session. Practice sessions are designed to fit your availability, experience, and skills. ## Practice with AI immediately Skip the wait and answer real interview questions with instant AI feedback at any time. Available practice categories include Data Structures & Algorithms, Product Management, System Design, Behavioral, SQL, and Investment Banking. The following are examples of questions and labels displayed in the practice collection; company attributions remain part of each example. | Company or activity label | Sample question or title | Category | Activity label | |---|---|---|---| | Asked at Amazon | Design Instagram. | System Design | — | | Asked at Bloomberg | How do you consider the impact of your work on the world? | Behavioral | — | | — | Neighborhoods | SQL | Answered 20+ times this month | | — | Ride Hailing | SQL | Answered 20+ times this month | | Asked at Stripe | Design Twitter. | System Design | — | | Asked at Revolut | Tell me about a time when you improved a complex process. | Behavioral | — | | Asked at Google | Design YouTube. | System Design | — | | Asked at Google | Estimate the amount of storage needed for Google Photos. | Product Management | — | | Asked at Bank Of America | What are the main drivers of returns in an LBO? | Investment Banking | — | | Asked at Wells Fargo | Relationship between interest rates and bonds. | Investment Banking | Answered 10+ times this month | | — | Merging 2 Packages | Data Structures & Algorithms | — | | Asked at JP Morgan | What's an interest rate swap? | Investment Banking | — | | Asked at Amazon | Tell me about a time when you made short-term sacrifices for long-term gains. | Behavioral | Answered 10+ times this month | | — | Debit Card Transactions | SQL | — | | Asked at Morgan Stanley | How do you calculate cost of equity? | Investment Banking | Answered 20+ times this month | | — | Flatten a Dictionary | Data Structures & Algorithms | Answered 20+ times this month | | — | Upsell Campaigns | SQL | — | | Asked at Meta | Design Netflix for kids. | Product Management | Answered 20+ times this month | | — | Largest Smaller BST Key | Data Structures & Algorithms | Answered 20+ times this month | | — | Smallest Substring of All Characters | Data Structures & Algorithms | — | | Asked at Meta | How would you measure success for Facebook Events? | Product Management | — | | Asked at Vercel | Tell me about a time when you solved pain points for customers. | Behavioral | — | | Asked at TikTok | Design TikTok. | System Design | — | | Asked at Meta | How would you design parking features on Google Maps? | Product Management | — | Company-logo image sources used with the examples: [Amazon](https://exponent-static.s3.amazonaws.com/company_logos/amazon.png), [Bloomberg](https://exponent-static.s3.amazonaws.com/company_logos/bloomberg.png), [Stripe](https://exponent-static.s3.amazonaws.com/company_logos/stripe.png), [Revolut](https://exponent-static.s3.amazonaws.com/company_logos/revolut.png), [Google](https://exponent-static.s3.amazonaws.com/company_logos/google.png), [Bank Of America](https://exponent-static.s3.amazonaws.com/company_logos/bank-of-america.png), [Wells Fargo](https://exponent-static.s3.amazonaws.com/company_logos/wellsfargo.png), [JP Morgan](https://exponent-static.s3.us-east-1.amazonaws.com/company_logos/jp-morgan.png), [Morgan Stanley](https://exponent-static.s3.amazonaws.com/company_logos/morgan-stanley.png), [Meta](https://exponent-static.s3.amazonaws.com/company_logos/meta.png), [Vercel](https://exponent-static.s3.amazonaws.com/company_logos/vercel.png), and [TikTok](https://exponent-static.s3.amazonaws.com/company_logos/tiktok.png). ## Who's using it ### How everyone in tech prepares Aced Practice supports interview preparation across technology roles, including product management, software engineering, and data roles. We offer thousands of practice questions to choose from. ![Aced Practice roles](https://www.aced.io/_next/static/media/duet_roles.f88b4799.png) ## How it works ### Schedule a time Join later today or pre-schedule an hour-long mock interview session that suits your availability, experience, and skills. ### Get matched We automatically match you with engineers preparing for the same interviews. Each match is selected for you. You and your partner take turns role-playing as interviewer and interviewee. ### Exchange feedback After the session, trade detailed notes with your partner using realistic rubrics. Receive honest, actionable feedback from your peer partner and our AI. ## Why practice? ### Gain confidence and get real results We help you: - Practice and receive feedback on technical and behavioral interviewing skills. - Match with serious, like-minded candidates who are actively improving their interview skills. - Deep-dive into commonly asked interview questions in technology interviews. ![Aced Practice feedback screenshot](https://www.aced.io/_next/static/media/duet_feedback.12521120.png) [Start practicing for free](https://www.aced.io/signup?src=nav&returnPath=/practice/data-structures-and-algorithms-mock-interviews) ## Testimonials We feature testimonials from candidates using Aced. The displayed testimonials are five-star entries from: - Maritza — Product Manager, Microsoft. She describes Aced's peer-to-peer mock interviews, courses, and coaching sessions as useful preparation for her dream PM role. - Filipe — Software Engineer, Google. He describes mock coding interviews as valuable preparation and mentions receiving offers from Google and Microsoft. - Yinka — Data Scientist, Meta. She describes benefiting from mock interview practice and coaching. These are customer examples and testimonials, not a representation of our results for every candidate. ## Frequently asked questions ### General - How does it work? - What kind of interviews can I practice? - How do I join an interview? - When do interviews happen? - Will I be reminded about my interview? - Is it free? - I used Pramp before. Do I need an Aced account? - Where can I share feedback? - How does the AI interview feedback work? ### Matching - Can I choose my partner? - How does the matching process work? - What if I can't attend a scheduled interview? ### Interviewing - What does a typical interview involve? - What types of questions will I get? - What questions should I ask? - Are interviews anonymous? - How do I join an upcoming interview? - Can I run code during the interview? ### Troubleshooting - Why isn't my video or audio working? - Can I turn off my video? - Which browsers are supported? - Can I use a mobile device? ## Related Aced resources - [Practice](https://www.aced.io/practice?src=nav) - [Pricing](https://www.aced.io/upgrade?src=nav) - [Courses](https://www.aced.io/courses?src=nav) - [Coaching](https://www.aced.io/coaching?src=nav) - [Interview Guides](https://www.aced.io/guides?src=nav) - [Interview Experiences](https://www.aced.io/experiences?src=nav) - [Interview Questions](https://www.aced.io/questions?src=nav) - [Job Boards](https://www.aced.io/jobs/referrals?src=nav) - Support and FAQ - Terms of Service - Privacy To connect an existing Pramp account, use [the Pramp account-linking route](https://www.pramp.com/exponent_auth/practice). For practice support, email [practice@aced.io](mailto:practice@aced.io). We also provide a [WebRTC test](https://webcasts.com/webrtc/) for checking browser audio and video. --- [Read this page’s summary](https://www.aced.io/agents/api/public/v1/page-tldr?url=https%3A%2F%2Fwww.aced.io%2Fpractice%2Fdata-structures-and-algorithms-mock-interviews&trace=t_679ff9ab98f3) ## Ask a follow-up about this page Need a more specific answer? Ask the exact question you have. It returns a fresh, cited answer from Aced (formerly Exponent)’s knowledge base. No account or API key required. Open this URL with your own question, URL-encoded. Include your question in q. All research inputs are optional; no account or setup. `GET https://www.aced.io/agents/agent/faq?q={question}&trace=t_679ff9ab98f3` [Tool guide and examples](https://www.aced.io/agents/agent-access) · [OpenAPI](https://www.aced.io/agents/api/public/v1/openapi.json) · [Page TLDR form](https://www.aced.io/agents/agent-tools/page-tldr?url=https%3A%2F%2Fwww.aced.io%2Fpractice%2Fdata-structures-and-algorithms-mock-interviews). Opening a form does not execute a tool.