Machine Learning Professional Certification
Build, evaluate and ship machine-learning models
Key facts
- Level: Professional
- Field: Data & AI
- Estimated study time: about 40 hours
- Credential price: $149
- Exam: 100 questions · 180 minutes · pass mark 75%
About the Machine Learning Professional certification
A professional-level certification for practitioners who build, evaluate, and operate machine-learning systems end to end. It covers the full applied ML workflow: framing a problem, splitting data honestly, engineering and scaling features, and selecting the right algorithm for the job. You will master the supervised toolkit — linear and logistic regression, decision trees, random forests, gradient boosting and XGBoost, SVMs, k-nearest neighbours, and naive Bayes — alongside the unsupervised toolkit of k-means, hierarchical and DBSCAN clustering, and dimensionality reduction with PCA and t-SNE. The certification goes deep on the ideas that separate a practitioner from a tutorial-follower: the bias-variance tradeoff, overfitting and regularization (L1/L2, dropout), cross-validation done without leakage, and choosing the metric that matches the business cost — accuracy, precision, recall, F1, ROC-AUC, log loss, RMSE/MAE/R2 — including reading a confusion matrix and an ROC curve. It then equips you to ship: handling class imbalance, tuning hyperparameters with grid/random/Bayesian search, building ensembles (bagging, boosting, stacking), interpreting models with feature importance and SHAP, and running them in production with versioning, deployment, monitoring, drift detection, CI/CD for ML, and feature stores. Responsible-AI fairness and the ever-present trap of data leakage run throughout. It is the bridge between knowing what machine learning is and being trusted to put a model in front of real users.
What you will learn
The official Machine Learning Professional study course covers:
- The ML Workflow & Problem Framing — How a machine-learning project really runs: the end-to-end lifecycle, the supervised/unsupervised/reinforcement split, and choosing the right task ty…
- The Supervised Algorithm Toolkit — From linear and logistic regression through trees, random forests, gradient boosting/XGBoost, SVM, kNN, and naive Bayes — and how to choose.
- Unsupervised Learning & Feature Engineering — Clustering (k-means, hierarchical, DBSCAN), dimensionality reduction (PCA, t-SNE), and the feature engineering, scaling, and selection that make mode…
- Evaluation, Bias-Variance & Metrics — Honest validation, the bias-variance tradeoff and regularization, and choosing the metric that matches the cost — with worked confusion-matrix and RO…
- Tuning, Ensembles & Optimization — Class-imbalance handling, hyperparameter search, ensembles (bagging/boosting/stacking), gradient descent, neural-network basics, and interpretability.
- Shipping Models — MLOps & Responsible AI — Production ML: versioning, deployment, monitoring and drift, CI/CD and feature stores, NLP and time-series essentials, and responsible-AI fairness.
Prerequisites
Frequently asked questions
- Is the Machine Learning Professional certificate verifiable?
- Yes. Every issued Hootix Academy certificate carries a unique credential code that anyone can verify online.
- How is the Machine Learning Professional exam structured?
- It is a 180-minute proctored multiple-choice exam of 100 questions; you need 75% to pass.
- Do I need to buy the course to take the exam?
- You can purchase the certification exam on its own, or bundle it with the full study course at a reduced price.
- How long does the Machine Learning Professional course take?
- About 40 hours of self-paced study.