AI that helps you prepare for ML interviews

Nail your Machine Learning Engineer interview with AI-driven coaching. Master key ML concepts, practice real-world questions, and get instant AI feedback to refine your answers—built for engineers who learn by doing.

AI Interview Interface

Real Interview questions from the top companies

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Who we are

Your AI coach, here to help you crush the toughest ML interviews with smart practice, expert tips, and personalized feedback

Practice, get feedback, sharpen your answers, and land your dream role

Practice with a virtual interviewer

Use your voice and talk with AI coach

Interviewer
I
What’s a transformer?
Transformer is a powerful AI model
that understands and generates text

Get helpful hints along the way

Learn and memorize key points for each concept

to get a helpful tip

Get Feedback

Know your strengths and discover your blind spots

senior | final results

Understanding Convolutional Neural Networks Try our AI interview simulation Beginner Subjective

Your interview readiness score
You did well,

Marina!

Senior

Level

73%
Total time:
1m 30s

Concepts Covered

Recurrent Neural Networks (RNNs)

Basic understanding of RNNs

Long Short-Term Memory (LSTM)

Basic understanding of LSTMs

Transformer Architecture

Data point not available

Coaches that can help

Witty is also your Human Coach, helping you master the tech and behavioral skills and overcome anxiety

Practice, get feedback, sharpen your answers, and land your dream role

AI Product Strategy|AI Model Development|End-to-End ML System Design
Abinash Mohanty avatar

Abinash Mohanty

Machine Learning Engineer @Google

ML Engineer at Google, ex-ByteDance and Amazon. Expert in LLMs, scalable AI solutions, and product strategy.

LLM Agents|Learning+Planning systems|Neurosymbolic techniques
Sachin Grover avatar

Sachin Grover

Post-Doctoral Researcher in LLM and Robotics

Ex-Research Scientist at Stanford Research Institute (PARC), ex-Amazon Alexa. Expert in LLM agents, planning systems, and human-AI collaboration.

Pricing

You're 10x more likely to get hired with expert feedback and real practice

Data shows candidates who prepare with expert tools are up to 10x more likely to succeed. WittyByte makes that kind of prep simple, accessible, and fast.

Monthly Basic

AI Interviews

Practice with AI, solve coding questions, and train on your own schedule — no limits, no stress.

$12/mo

What's included:

Unlimited Questions
Practice with AI
Coding Questions

Premium Package

AI + Human Interviews

1:1 live interviews, unlimited AI practice, and tailored feedback — everything you need to land your dream role, faster.

$99/mo

What's included:

Unlimited Questions
Practice with AI
Coding Questions
One 1:1 Human Interview
Personalized Feedback

How it works

Tell us what you know about ML, and we'll take it from there

Doesn't matter your skill or knowledge level