AI & ML

ML Foundations

Every ML interview starts here. Master the fundamentals that separate junior from senior candidates.

Core ML Concepts

Supervised vs Unsupervised Learning
Reinforcement Learning Fundamentals
The Bias-Variance Tradeoff
Training, Validation, and Test Sets

Regression & Classification

Linear Regression Deep Dive
Logistic Regression Explained
Regularization - L1 vs L2

Tree-Based Methods

Decision Trees Fundamentals
Random Forests
Gradient Boosting & XGBoost

Model Evaluation

Classification Metrics
ROC Curves and AUC
Regression Metrics & Error Analysis
SWE Quiz - Master System Design & ML Interviews