🎯 Interview Preparation
Ace your AI & ML interviews.
5 career tracks, 50+ curated interview topics, structured study guides, and self-assessment checklists — all free. From Python fundamentals to GenAI system design.
Five tracks. One goal.
AI/ML Engineer
Model training, evaluation, feature engineering, ML system design, and end-to-end pipeline development.
Data Scientist
SQL, statistics, A/B testing, EDA, ML modelling, business case studies, product sense, and stakeholder communication.
Data Engineer
Advanced SQL, ETL/ELT pipelines, data warehousing, Spark, Airflow, cloud platforms, and real-time streaming.
GenAI / LLM Engineer
LLM architecture, prompt engineering, RAG systems, vector databases, fine-tuning, agentic patterns, evaluation, and cost optimisation.
MLOps Engineer
ML infrastructure, model deployment, CI/CD for ML, monitoring & drift detection, experiment tracking, feature stores, and Kubernetes.
From first question to offer-ready.
Choose Your Track
Pick from 5 career paths. Each track is tailored to the exact skills interviewers test.
Study the Guide
Review curated topic outlines, key concepts, and recommended resources per track.
Practice Questions Coming Soon
Work through real interview questions sorted by difficulty — easy, medium, and hard.
Self-Assess
Track your readiness with per-topic checklists. Identify gaps and focus your study time.
Every topic. Every track.
- Core Python & OOP
- Arrays, trees, graphs
- Complexity analysis
- Coding problem patterns
- Distributions & hypothesis tests
- Bayes' theorem
- A/B testing & statistical power
- Confidence intervals
- Window functions & CTEs
- Query optimisation
- Data modelling (star/snowflake)
- ETL/ELT pipeline patterns
- Exploratory analysis workflow
- Missing data & outliers
- Feature selection & encoding
- Dimensionality reduction
- Linear/logistic regression
- Trees, ensembles, SVM
- Clustering & unsupervised
- Model selection & metrics
- ML system architecture
- Batch vs real-time serving
- Scalability & latency
- Cost reasoning & trade-offs
- Neural network fundamentals
- CNNs, RNNs, Transformers
- Training & regularisation
- Transfer learning
- LLM architecture & training
- RAG systems & vector DBs
- Prompt engineering & agents
- Fine-tuning strategies
- CI/CD for ML pipelines
- Model monitoring & drift
- Feature stores
- Containerisation & K8s
- STAR method responses
- Metric definition & trade-offs
- Business impact framing
- Stakeholder communication
Got questions?
What roles does this cover?
Is this free?
When will practice questions be added?
How is this different from LeetCode?
Do I need to complete the Roadmap first?
Can I track my preparation progress?
Your next AI interview is closer than you think.
Start with any track. Study the topics. Build confidence.
Get Started →