EngineerSpeak

AI Interviews for Developers, Data Scientists & ML Engineers

Realistic AI mock interviews for software developers, data scientists, and machine learning engineers.

Start a free mock interview → No credit card required. 1 free session available. Voice-based practice · Role-specific questions · Structured feedback

Why AI mock interviews are so beneficial

An invitation to a technical interview is a chance to show what you can do. Knowing the right answer matters, but so does explaining your decisions, discussing trade-offs, and answering follow-up questions. EngineerSpeak helps you develop these skills through practice with AI before you meet an employer.

Explore topics in learning mode

Answer individual technical questions and get immediate feedback from AI: what you explained correctly, what is missing, and which concepts are worth reviewing. Practice a variety of topics or choose a specific one you want to understand in greater depth.

Test yourself in an AI mock interview

When you feel ready, switch to AI mock interview mode. Questions match your level and specialization and cover a range of topics. Practice answering aloud and handling follow-up questions so you can demonstrate your knowledge with greater confidence in a real interview.

Interview tracks

Practice interview questions tailored to your role, technology, and experience level.

Java BackendSpring Boot, SQL, concurrency.Node.js BackendTypeScript, event loop, APIs.Python BackendFastAPI, Django, async I/O.PHP BackendLaravel, Symfony, queues.C# Backend.NET, ASP.NET Core, EF Core.Graphics DeveloperRendering pipelines, shaders, GPU programming, animation, memory management, and graphics performance.Machine Learning EngineerClassical machine learning, computer vision, LLMs and generative AI, multimodal learning, and ML platforms / MLOps. Choose your specialization during setup.Data ScientistStatistics, experiment design, Python, SQL, data analysis, model evaluation, and communicating findings.Android DeveloperKotlin, Android SDK, Jetpack, application lifecycle, architecture, networking, storage, performance, and testing.iOS DeveloperSwift, SwiftUI, UIKit, application lifecycle, concurrency, networking, storage, performance, and testing.Cross-platform Mobile DeveloperCross-platform architecture, shared code, native integration, offline behavior, performance, testing, and application releases.

AI Mock Interviews for Technical Roles

Practice realistic technical screens with role-specific questions, spoken answers, follow-up pressure, and structured feedback.

Can the site language differ from the interview language?

Yes. The content/interface locale and interview language are separate values in setup links.

Which roles are supported?

Software development, data science, machine learning, and backend tracks for Java, Node.js, Python, PHP, and C#.

Can I choose Junior, Middle, or Senior?

Yes. Seniority is selected during setup.

Will the AI ask follow-up questions?

Yes. Follow-ups test assumptions, constraints, implementation details, and trade-offs.

Practice Technical Answers by Voice

Reading questions is useful, but speaking trains the real interview skill: explaining designs, trade-offs, and failures out loud.

Get Structured Technical Feedback

Review correctness, completeness, missing concepts, answer depth, and trade-offs after each answer.

Interviewing in English?

Enable optional English feedback for grammar, clarity, professional vocabulary, and natural phrasing.

How EngineerSpeak Works

Choose a role and level, answer by voice, handle follow-ups, review feedback, and practice missed concepts.

Frequently Asked Questions

Everything you need to know about practicing technical interviews with EngineerSpeak.

What is EngineerSpeak and how does it work?

EngineerSpeak is an AI-powered technical interview practice platform. Choose your role and seniority, answer technical questions by voice, and receive structured feedback on your responses.

Can EngineerSpeak help me practice technical interviews?

Yes. EngineerSpeak simulates realistic technical interview scenarios and asks contextual follow-up questions based on your answers. It helps you practice explaining technical decisions, assumptions, implementation details, and trade-offs.

Does EngineerSpeak provide feedback on my answers?

Yes. After the interview, EngineerSpeak provides structured feedback to help you identify strong answers, missing details, and areas that need more practice.

Can I choose my experience level?

Yes. You can select Junior, Middle, or Senior level so the questions and expected depth match the position you are preparing for.

Does the AI ask follow-up questions?

Yes. EngineerSpeak asks follow-up questions about constraints, implementation details, architecture, production concerns, and technical trade-offs.

Is EngineerSpeak suitable for beginners?

Yes. EngineerSpeak can help candidates prepare for their first technical interview by providing structured practice, realistic questions, and feedback on their answers.

Is EngineerSpeak suitable for experienced professionals?

Yes. Experienced professionals can use EngineerSpeak to prepare for senior technical interviews and practice explaining architecture, production decisions, constraints, and trade-offs.

Do I need to install anything?

No. EngineerSpeak works in your browser, so you can start practicing without installing additional software.

What happens to my audio recordings?

Your audio recordings are deleted after transcription and are not retained. If you’re signed in, your interview transcripts and feedback are saved so you can review them from your dashboard.