CODEBHAVYA โ€ข ARTIFICIAL INTELLIGENCE & MACHINE LEARNING

Learn AI. Understand the Algorithms. Build Intelligent Systems.

A complete concept-to-career path that turns mathematics, data and algorithms into working AI systems. Learn visually, trace every important computation, implement models in Python, build deployable projects and prepare for AI & ML interviews with confidence.

โœ“ Visual intuition before formulas โœ“ Algorithms implemented from scratch โœ“ Placement checkpoints in every level
26Structured Levels
60+Core Algorithms
30+Visual Labs
CareerIntegrated Track
CODEBHAVYA AI LABLIVE LEARNING PATH
model.fit(data) Learning signal active
CODEBHAVYA MOTTOFrom Learning to Limitless Possibilities.

This course is designed to take a learner from first principles to portfolio-ready, placement-ready AI engineering.

Build the Right Foundationโ€”No Blind Library Calls

Basic Python is recommended. Every required mathematical idea is rebuilt inside this course with intuition, calculation, visualization and code, so motivated beginners can follow the complete path in order.

๐Ÿ Python basicsโž— School-level algebra๐Ÿ“Š Curiosity about data๐Ÿง  Willingness to practise

Five-Part AI & ML Learning Path

Progress from foundations to modern AI systems without skipping the reasoning that makes algorithms understandable.

0/ 26 levels completed
PART 1 โ€ข LEVELS 1โ€“5

Foundations for AI

Understand the complete learning workflow and build the coding, mathematical and data foundations every model requires.

FOUNDATION
LEVEL 01๐Ÿงญ

AI & ML Foundations

Separate AI, ML and deep learning; understand datasets, features, labels, models, training and inference.

  • AI problem types and lifecycle
  • Supervised, unsupervised and reinforcement learning
  • Training, validation and testing
  • First end-to-end prediction
VisualizerWorkflow TracerPlacement Basics
LEVEL 02๐Ÿ

Python, NumPy & Data Tools

Use the Python data stack efficiently and connect arrays, tables and plots with model-ready workflows.

  • NumPy arrays and vectorization
  • Pandas selection, grouping and joins
  • Matplotlib and Seaborn
  • Notebook-to-script workflow
Code LabArray VisualizerInterview Tasks
LEVEL 03๐Ÿ“

Linear Algebra for Machine Learning

See how vectors, matrices and transformations represent data and power model computations.

  • Vectors, matrices and tensors
  • Dot products and matrix multiplication
  • Rank, inverse and projections
  • Eigenvalues, eigenvectors and SVD
Matrix VisualizerStep TracerMath Interview
LEVEL 04๐ŸŽฒ

Probability & Statistics

Reason about uncertainty, distributions, sampling and statistical evidence used throughout machine learning.

  • Conditional probability and Bayes rule
  • Random variables and distributions
  • Expectation, variance and covariance
  • Hypothesis tests and confidence intervals
Distribution LabBayes TracerAptitude
LEVEL 05๐Ÿงน

Data Preparation, EDA & Features

Turn imperfect raw data into trustworthy model inputs while preventing leakage and misleading conclusions.

  • Missing values and outliers
  • Scaling and categorical encoding
  • Feature engineering and selection
  • EDA, imbalance and data leakage
Data PipelineEDA LabCase Study
PART 2 โ€ข LEVELS 6โ€“12

Core Machine Learning

Learn the essential supervised algorithms from intuition and mathematics to implementation, diagnostics and selection.

CORE ML
LEVEL 06๐Ÿ“ˆ

Regression & Gradient Descent

Predict continuous values and understand how optimization learns the best-fitting parameters.

  • Simple and multiple linear regression
  • Loss, gradients and normal equation
  • Polynomial regression
  • Ridge, Lasso and Elastic Net
Fit-Line VisualizerGradient TracerFrom Scratch
LEVEL 07๐ŸŽฏ

Logistic Regression & Classification

Estimate class probabilities, choose decision thresholds and evaluate classification responsibly.

  • Log-odds, sigmoid and cross-entropy
  • Binary and multiclass classification
  • Confusion matrix and thresholding
  • Precision, recall, F1, ROC and PR-AUC
Boundary VisualizerMetric ExplorerInterview Focus
LEVEL 08๐Ÿงญ

k-NN & Naive Bayes

Compare instance-based and probabilistic learning through distance, neighbourhoods and Bayes reasoning.

  • Distance metrics and choosing k
  • Curse of dimensionality
  • Gaussian, Multinomial and Bernoulli NB
  • Probability smoothing
Neighbourhood LabBayes TracerComparison
LEVEL 09๐ŸŒณ

Decision Trees & Random Forests

Build interpretable decision rules and strengthen them through randomized ensemble learning.

  • Entropy, Gini and information gain
  • Tree growth, pruning and overfitting
  • Bagging and random subspaces
  • Feature importance and interpretation
Tree BuilderSplit TracerPlacement Problems
LEVEL 10๐Ÿ›ก๏ธ

Support Vector Machines & Kernels

Learn maximum-margin classification and use kernels to separate non-linear data.

  • Hyperplanes and support vectors
  • Hard margin, soft margin and C
  • Kernel trick
  • Linear, polynomial and RBF kernels
Margin VisualizerKernel ExplorerMath Trace
LEVEL 11โšก

Ensemble Learning

Combine weak and diverse models to improve stability, accuracy and generalization.

  • Voting, bagging and stacking
  • AdaBoost weight updates
  • Gradient boosting
  • XGBoost concepts and tuning
Boosting VisualizerWeight TracerModel Battle
LEVEL 12๐Ÿงช

Evaluation, Validation & Tuning

Design reliable experiments and select models using evidence instead of a single attractive score.

  • Classification and regression metrics
  • Thresholds, calibration and error analysis
  • Cross-validation and leakage-safe pipelines
  • Grid, random, halving and nested selection
Metric LaboratoryCV Search EngineSelection Tracer
PART 3 โ€ข LEVELS 13โ€“16

Unsupervised & Applied Machine Learning

Discover structure without labels and build models for anomalies, similarity and personalization.

APPLIED ML
LEVEL 13๐Ÿซง

Clustering Algorithms

Group unlabeled data using centroids, density, hierarchy and probabilistic membership.

  • K-Means and K-Means++
  • Hierarchical clustering
  • DBSCAN
  • Gaussian Mixture Models and silhouette score
K-Means LaboratoryDBSCAN EngineTrue Loop Tracer
LEVEL 14๐Ÿ—œ๏ธ

Dimensionality Reduction

Compress features, remove redundancy and reveal useful low-dimensional structure.

  • PCA and explained variance
  • LDA for supervised projection
  • SVD and latent structure
  • t-SNE and UMAP visualization
PCA Geometry LabSVD Compression LabTrue Loop Tracer
LEVEL 15๐Ÿšจ

Anomaly Detection

Identify rare, suspicious or faulty patterns in finance, networks, machines and health data.

  • Statistical outlier rules
  • Isolation Forest
  • Local Outlier Factor and One-Class SVM
  • Autoencoder-based anomalies
Detection WorkbenchIsolation Path LabTrue Loop Tracer
LEVEL 16๐ŸŽฌ

Recommendation Systems

Retrieve, score and rank useful items using content, collaborative evidence, latent factors and responsible product decisions.

  • Popularity, content and collaborative filtering
  • Matrix factorization and implicit ranking
  • Precision@K, Recall@K, NDCG and coverage
  • Cold start, diversity and production design
Ranking WorkbenchFactor SGD LabTrue Loop Tracer
PART 4 โ€ข LEVELS 17โ€“22

Deep Learning & Generative AI

Move from neurons and backpropagation to vision, language, transformers and grounded generative applications.

MODERN AI
LEVEL 17๐Ÿง 

Neural Networks & Backpropagation

Build multilayer networks and trace how gradients update every weight.

  • Perceptron and multilayer networks
  • Activations and initialization
  • Forward and backward propagation
  • SGD, momentum, RMSProp and Adam
Neuron LaboratoryXOR Network TrainerBackprop Tracer
LEVEL 18๐Ÿ‘๏ธ

Computer Vision & CNNs

Learn spatial feature extraction and build image classification, detection and segmentation pipelines.

  • Convolution, filters and pooling
  • CNN architectures and receptive fields
  • Transfer learning and augmentation
  • Detection and segmentation concepts
Kernel WorkbenchCNN Shape LaboratoryConvolution Tracer
LEVEL 19๐Ÿ“ก

Sequences & Time-Series Learning

Model ordered observations using statistical forecasting and recurrent neural networks.

  • Trends, seasonality and stationarity
  • Baselines, ARIMA and forecasting metrics
  • RNN, LSTM and GRU
  • Sequence attention and windowing
Forecast WorkbenchMemory LaboratoryTrue Loop Tracer
LEVEL 20๐Ÿ’ฌ

Natural Language Processing

Transform language into useful representations and solve classification, sequence and extraction tasks.

  • Text cleaning, tokenization and n-grams
  • Bag of Words and TF-IDF
  • Word2Vec and embeddings
  • Sentiment, NER and sequence labelling
Token Vector WorkbenchSemantic Geometry LabNaive Bayes Tracer
LEVEL 21โœจ

Transformers & Large Language Models

Trace self-attention and understand how modern foundation models represent, train and generate text.

  • Scaled dot-product and multi-head attention
  • Positional encoding and masking
  • Encoder, decoder, BERT and GPT families
  • Fine-tuning, PEFT and evaluation
Attention Matrix LabGeneration WorkbenchTrue Loop Tracer
LEVEL 22๐Ÿช„

Generative AI, RAG & Agents

Build grounded AI applications and understand the generative methods behind modern text and image systems.

  • Autoencoders, VAEs, GANs and diffusion
  • Prompting and structured outputs
  • Embeddings, vector search and RAG
  • Tools, memory, agents and evaluation
RAG WorkbenchAgent LaboratoryHybrid Retrieval Tracer
PART 5 โ€ข LEVELS 23โ€“26

Intelligent Systems, Production & Career

Complete the AI picture with search, decision-making, reliable deployment, responsible practice and placement mastery.

CAREER READY
LEVEL 23โ™Ÿ๏ธ

Classical AI, Search & Reasoning

Solve goal-driven problems using search, adversarial reasoning, constraints and knowledge.

  • Uniform-cost, greedy and A* search
  • Minimax and alphaโ€“beta pruning
  • Constraint satisfaction
  • Knowledge representation and Bayesian networks
A* Search LaboratoryAlphaโ€“Beta LaboratoryTrue Loop Tracer
LEVEL 24๐ŸŽฎ

Reinforcement Learning

Learn how agents improve decisions through rewards, value estimates and exploration.

  • MDPs and Bellman equations
  • Dynamic programming and Monte Carlo
  • Temporal-difference and Q-learning
  • Deep Q-Network concepts
Bellman Gridworld LabQ-Learning Training LabTrue Loop Tracer
LEVEL 25๐Ÿš€

MLOps, Deployment & Responsible AI

Move models from notebooks to monitored services while managing reproducibility, drift, fairness and risk.

  • Experiment tracking and model registry
  • FastAPI, containers and deployment
  • Monitoring, drift and retraining
  • Fairness, privacy, robustness and governance
Deployment Pipeline LabDrift & Fairness MonitorTrue Loop Tracer
LEVEL 26๐Ÿ†

Capstone Projects & Placement Mastery

Convert knowledge into proof through projects, interviews, coding rounds and end-to-end system discussions.

  • Guided mini-projects and capstones
  • Python, SQL and ML coding rounds
  • ML theory and case interviews
  • Resume, GitHub and project defence
Mock InterviewProject ReviewPlacement Arena
LEVEL 27๐Ÿงฉ

AI & ML Case Studies

Apply knowledge into proof through case-studies to Frame, train, evaluate and responsibly defend two complete classification projects.

  • Student Placement Outcome Modeling
  • Responsible Medical Classification Audit
  • Baselines, leakage checks and error analysis
Case ReviewProgramsOnline Compiler

Know What to Use, Why It Works and When It Fails

Choose a family to preview the algorithm-selection thinking reinforced throughout the course.

SUPERVISED LEARNING

Learn from labelled examples

Predict continuous values or known classes, then measure how well the model generalizes to unseen data.

Linear RegressionLogistic Regressionk-NNNaive BayesDecision TreesRandom ForestSVMBoosting
Selection questionIs the target continuous or categorical, and what trade-off is required between accuracy, speed and interpretability?

Gradient Descent Learns a Regression Line

Move step by step and observe how the parameters change to reduce prediction error.

Interactive
Training CanvasInitial model
Study HoursPredicted Score
Live Training StateReady
STEP0 / 8
SLOPE (w)0.00
BIAS (b)10.00
MEAN SQUARED ERROR2428.00
WHAT IS HAPPENING?

The model begins with a poor line. Gradient descent will measure the error and update the slope and bias.

Predictโ†’Measure Lossโ†’Compute Gradientโ†’Update
Step 0 of 8

A Four-Stage Project Ladder

Every stage converts concepts into evidence that can be demonstrated in a portfolio and defended in an interview.

STAGE 01 โ€ข DATA๐Ÿ“Š

Insight Project

Clean a real dataset, perform EDA, engineer useful features and communicate trustworthy findings.

  • Data quality report
  • Visual story
  • Reproducible notebook
STAGE 02 โ€ข MACHINE LEARNING๐Ÿงช

Predictive System

Compare multiple algorithms, validate correctly and explain the selected modelโ€™s behaviour.

  • Baseline and experiments
  • Metric justification
  • Error analysis
STAGE 03 โ€ข DEEP LEARNING๐Ÿง 

Vision or Language Model

Train a neural solution, track learning, prevent overfitting and evaluate difficult examples.

  • PyTorch training pipeline
  • Ablation comparison
  • Model interpretation
STAGE 04 โ€ข PRODUCTION AI๐Ÿš€

Deployed AI Application

Ship an ML or grounded GenAI application with an API, evaluation, monitoring and documentation.

  • Service and interface
  • Experiment lineage
  • Placement-ready case study

Prepare for Every AI & ML Hiring Round

Placement preparation is integrated throughout the course and completed with a dedicated final mastery level.

01๐Ÿ

Python & SQL Coding

Data manipulation, functions, NumPy, Pandas, SQL queries and timed coding tasks.

02๐Ÿ“

Math & Statistics

Vectors, probability, distributions, estimation and numerical interview problems.

03๐Ÿง 

ML Theory

Algorithm assumptions, loss functions, metrics, trade-offs and failure analysis.

04๐Ÿงช

Case Studies

Frame ambiguous business problems, choose data, metrics and validation strategies.

05๐Ÿ—๏ธ

ML System Design

Training pipelines, serving, scale, latency, monitoring, drift and retraining.

06๐Ÿ†

Portfolio & Project Defence

Build credible projects and explain every technical and product decision clearly.

Every Level Will Follow One Premium Pattern

Consistent structure helps learners understand, practise, recall and communicate each concept.

  1. 01
    Quick Revision

    Recall prerequisites and essential definitions.

  2. 02
    Visual Intuition

    See the problem before reading formulas.

  3. 03
    Math & Algorithm

    Derive the logic and trace every step.

  4. 04
    Python Implementation

    Code from scratch, then use libraries correctly.

  5. 05
    Premium Visualizer & Tracer

    Control execution and observe live state.

  6. 06
    Practice & Placement

    Solve problems, cases and interview questions.

  7. 07
    Project Connection

    Apply the concept in a realistic system.

  8. 08
    Key Takeaway

    Finish with durable rules and next steps.

Do Not Memorize Models. Learn to Think Like an AI Engineer.

Begin with Level 1, follow the roadmap in order and turn every concept into visible understanding, working code and placement-ready evidence.

Start with AI & ML Foundations โ†’