Roadmap

💻 ML Engineer Mind Map

25 knowledge points · click a node for its structured card

Pipeline view: stages left→right = model lifecycle (data → training → inference → optimization → MLOps → security → agentic). Dashed = cross-module.

📚Core Foundations & Cheatsheet✍️Live Coding & Operators Stage🛠️Data & Feature Engineering Stage🔬Model Debugging & Tuning Stage🏗️ML System Design Cases StageBias-Variance Tradeoff & OverfittingBias-Variance Tradeoff & OverfittingClick for definition & exam pointsLoss Function Taxonomy & GradientsLoss Function Taxonomy & GradientsClick for definition & exam pointsOptimizer Convergence & MomentumOptimizer Convergence & MomentumClick for definition & exam pointsEnsemble Stacking & BlendingEnsemble Stacking & BlendingClick for definition & exam pointsModel Compression, Pruning & QuantModel Compression, Pruning & QuantClick for definition & exam pointsLive Coding: Multi-Head Self-AttentionLive Coding: Multi-Head Self-AttentionClick for definition & exam pointsLive Coding: Numerically Safe SoftmaxLive Coding: Numerically Safe SoftmaxClick for definition & exam pointsLive Coding: Vectorized K-MeansLive Coding: Vectorized K-MeansClick for definition & exam pointsLive Coding: NMS & IoU MatrixLive Coding: NMS & IoU MatrixClick for definition & exam pointsLive Coding: Logistic Regression SGDLive Coding: Logistic Regression SGDClick for definition & exam pointsData Quality Threats & Clean GatesData Quality Threats & Clean GatesClick for definition & exam pointsMissing Value Imputation & MICEMissing Value Imputation & MICEClick for definition & exam pointsOOF Target Encoding & Anti-LeakageOOF Target Encoding & Anti-LeakageClick for definition & exam pointsFeature Selection, Permutation & SHAPFeature Selection, Permutation & SHAPClick for definition & exam pointsProduction PSI Drift MonitoringProduction PSI Drift MonitoringClick for definition & exam pointsGradient Clipping & NaN Loss DebugGradient Clipping & NaN Loss DebugClick for definition & exam points5 CV Splitting Strategies & Leak Defense5 CV Splitting Strategies & Leak DefenseClick for definition & exam pointsPR-AUC vs ROC & Threshold TuningPR-AUC vs ROC & Threshold TuningClick for definition & exam pointsLR Warmup & Cosine Annealing TuningLR Warmup & Cosine Annealing TuningClick for definition & exam pointsDistributed DDP Bottlenecks & TuningDistributed DDP Bottlenecks & TuningClick for definition & exam points5-Step ML System Design Framework5-Step ML System Design FrameworkClick for definition & exam pointsEnd-to-End RecSys Pipeline & SLAEnd-to-End RecSys Pipeline & SLAClick for definition & exam pointsFeature Store Consistency & No-LeakFeature Store Consistency & No-LeakClick for definition & exam pointsReal-Time Risk & Delayed FeedbackReal-Time Risk & Delayed FeedbackClick for definition & exam pointsOffline-Online Eval Gap & A/B TestingOffline-Online Eval Gap & A/B TestingClick for definition & exam points
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Bias-Variance Tradeoff & OverfittingLive Coding: Multi-Head Self-AttentionData Quality Threats & Clean GatesGradient Clipping & NaN Loss Debug5-Step ML System Design Framework