Data Science Courses
Data Science is the field of turning raw data into meaningful insights and intelligent decisions. In this category, you'll learn how to collect, process, analyze, visualize, and model data using tools like Python, SQL, machine learning, and BI platforms — preparing you for real-world data-driven challenges.
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Gained skills:
A/B Test DesignAI Ethics Fundamentals AI Transparency AwarenessARIMA ModelingAccountability in AI Activation Function AnalysisActive Learning FundamentalsAdaptive AlgorithmsAdvanced ARIMA TechniquesAdvanced Ensemble IntegrationAdvanced Text CleaningAdversarial Training ConceptsAlgorithm Evaluation and ComparisonAlignment and Generalization RisksAnalyzing GAN Training ChallengesAnomaly detection evaluation Applied Calibration WorkflowsApplying RNNs to NLP tasks (sentiment analysis) Approximate InferenceApproximate ReasoningApproximation TheoryArrow Data ModelArtificial immune systemsAttention Mechanisms TheoryAutomated Search with scikit-learnAutoregressive GenerationBackward Difference CodingBagging and Random ForestsBayes' TheoremBayesian NetworksBayesian OptimizationBernoulli DistributionBias–Variance Trade-offs in High DimensionsBias–Variance TradeoffBoosting AlgorithmsCalibration Metrics (ECE, MCE, Brier Score)CatBoost ModelingCatastrophic Forgetting AnalysisCategorical Feature HandlingChain-of-Thought Prompting Chi-Square AnalysisClassification Loss AnalysisClassification metrics (Accuracy, Precision, Recall, F1, ROC–AUC) Cloud Compute PatternsCloud Data Science WorkflowsCloud Mental ModelsCloud Networking ConceptsCloud Storage ArchitecturesClustering evaluation (Silhouette, Davies–Bouldin, Calinski–Harabasz) Clustering fundamentals and algorithms Coefficient VisualizationColumnar Data RepresentationCommittee-Based QueryingCompactness and ConvergenceCompression Trade-off ReasoningConcentration of MeasureConditional IndependenceConjugate PriorsContinual Learning TheoryContinuity and BoundednessConvergence TheoryConvex AnalysisConvolutional Neural NetworksCoordinate Reference SystemsCorrelation AnalysisCovariance and eigen decomposition Critical Analysis of NTK LimitationsCross-validation techniquesCurse of DimensionalityDBSCAN: noise handling and irregular shapes Data Access PatternsData Cleaning Data InteroperabilityData Leakage PreventionData PreprocessingData Preprocessing with TransformersData Privacy Concepts Data StorytellingData Transformation Data Visualization with matplotlib and seabornData normalization and distance metrics Deduplication AlgorithmsDegrees of TruthDensity-Weighted SamplingDeployment Best PracticesDescriptive StatisticsDiffusion Model TheoryDiffusion Models Dimensionality reduction Dimensionality reduction evaluation Distance CollapseDistributional Analysis of Neural NetworksDocument Chunking and IndexingDocument ClusteringDocument Similarity MeasuresDrift Detection FundamentalsDynamic Programming MethodsEffective DocumentationEmpirical Risk MinimizationEncoding Leakage PreventionEnd-to-end model development and evaluationEnsemble Learning FundamentalsEntropy and CompressionEntropy and Rate–Distortion AnalysisEstimator IntrospectionEthical AI PrinciplesEthical Decision-Making Evaluation Metrics for Generative AIEvaluation Under Distribution ShiftEvolutionary optimization Experiment Tracking with MLflowExperimental Data PreparationExplainable AI FundamentalsExploratory Data AnalysisExponential Family UnderstandingExpressivity of Neural NetworksFailure Analysis in RAGFailure Mode DiagnosisFairness and Bias Analysis Fairness in MLFeature Encoding Feature Engineering Feature Engineering for TSFeature ScalingFeature Scaling Feature Selection Feature Selection MethodsFew-Shot Prompting Fine-tuning Pre-trained ModelsForecast Evaluation MetricsForecasting StrategiesFormal Preference ModelingFunctional Analysis FoundationsFunctional Analysis in MLFunctions & SetsFuzzy If–Then RulesFuzzy Inference SystemsFuzzy Logical OperatorsFuzzy Matching in PythonFuzzy SetsGAN FundamentalsGANs Gaussian DistributionGaussian Mixture Models: probabilistic clusteringGaussian Process CorrespondenceGeneralization BoundsGeneralization in Learning TheoryGenerative AI Generative Model ConnectionsGenetic algorithms Geometric Implications for ML AlgorithmsGeometric InterpretabilityGeometric Intuition in High DimensionsGeospatial Data FundamentalsGeospatial VisualizationGradient Boosting for TSGradient DescentGradient Descent Graph Embedding IntuitionGraph LaplaciansGraph Representation in PythonGraph Theory for MLGraphSAGE ConceptsGymnasium BasicsHandling missing and categorical data Helmert CodingHierarchical clustering and dendrograms High-Cardinality Feature EncodingHigh-Dimensional Data InterpretationHigh-Dimensional Geometry IntuitionHigh-Dimensional Statistical TheoryHilbert Spaces in LearningHistogram BinningHybrid Rule-Based SystemsHyperparameter TuningHyperparameter Tuning FundamentalsHypothesis TestingIdentity and Access ManagementImage Processing with OpenCVImplementing recurrent networks in PyTorchImplicit Bias in Machine LearningImplicit Regularization in Deep NetworksImportance SamplingIn-Context Learning TheoryInductive BiasInductive Bias ReasoningInfinite-Width Neural Network TheoryInformation Bottleneck and MDLInformation Theory BasicsInformation Theory in NLPInformation-Theoretic LossesIntegrals Interpreting Generalization BoundsIsolation Forest ImplementationIsotonic RegressionJupyter Notebook ProficiencyK-Means: principles and cluster optimization Kernel MethodsKernel Regression DynamicsKernel-based RegularizationKnowledge Distillation TheoryKnowledge Graph Embedding ModelsKnowledge Graph FundamentalsKnowledge Integration in LLMsKolmogorov–Smirnov TestL1, L2, and Elastic Net RegularizationLLM Failure ModesLabel Efficiency TechniquesLarge-Width Limit TheoryLatent Space GeometryLatent Space ReasoningLayer-wise Representation AnalysisLearning Curve AnalysisLeave-One-Out EncodingLightGBM ModelingLikelihood vs ProbabilityLimits & Derivatives Limits of LLM GeneralizationLinear Algebra FoundationsLinear Algebra for Deep LearningLinear Regression with PythonLinear Transformations Link PredictionLocal Outlier Factor AnalysisLogistic RegressionLoss Function Selection and ComparisonLow-Rank Matrix IntuitionMLOps FundamentalsMachine Learning with scikit-learnManifold IntuitionManual Search MethodsMarkov Chain Monte CarloMarkov Chains in Generative ModelingMarkov Random FieldsMathematical Formulation of GANsMathematical Foundations of AttentionMathematical Foundations of Loss FunctionsMathematical OptimizationMatrix Decomposition Maximum-Margin SolutionsMean Field Theory in Neural NetworksMean-CenteringMembership FunctionsMinimum-Norm SolutionsMissing Value Imputation Model BlendingModel Deployment with FastAPI and DockerModel Evaluation and DiagnosticsModel Evaluation and GeneralizationModel InterpretabilityModel InterpretationModel Monitoring and CI/CDModel RegularizationModel Scaling ConceptsModel Selection UtilitiesModel Training and EvaluationModel-Based Drift DetectionMomentum MethodsMonitoring Model DegradationMonte Carlo IntuitionMonte Carlo TechniquesMulti-Armed Bandit AlgorithmsMulti-Head Attention ConceptsMultinomial DistributionMultivariate AnalysisNatural Language HandlingNatural Language ProcessingNeural Network Architecture AnalysisNeural Network Compression TheoryNeural Network TheoryNeural NetworksNeural Tangent Kernel FormalismNeuroevolutionNode ClassificationNormalization (L1, L2, Max)Normed and Banach SpacesNull Handling in ArrowODE Formulations in Generative ModelsObject Detection ApproachesOffline vs Online Evaluation ReasoningOne-Class SVM for Novelty DetectionOperator TheoryOptimization Constraints in Fine-TuningOptimization Dynamics in RLHFOptimization in Neural NetworksOutlier Detection Outlier Detection FundamentalsOverfitting and RegularizationPAC Generalization BoundsPEFT Deployment ReasoningPEFT TheoryPGM Inference and LearningParameter Space GeometryParticle swarm optimizationPattern MiningPipeline Automation with AirflowPipeline BuildingPipeline CompositionPipeline ConstructionPlatt ScalingPolynomial CodingPopulation Stability IndexPositional Encoding ConceptsPositive Definite KernelsPreprocessing PipelinesPrincipal Component Analysis TheoryPrincipal component analysis (PCA) Probabilistic Graphical ModelsProbabilistic Model CalibrationProbability DistributionsProbability Distributions IntuitionProbability Rules Probability in Loss FunctionsProcessing time series and sequential dataPrompt Engineering Fundamentals Prompt EvaluationPrompt Refinement Prompt-Based GeneralizationPyArrow API UsagePyTorch BasicsPython Classification ModelsPython Data StructuresPython ProgrammingQuantization and Pruning MathematicsRAG Evaluation MetricsRAG Pipeline ArchitectureRAG System Design PatternsRIPPER AlgorithmRKHS FoundationsRademacher ComplexityRandom Walks on GraphsReasoning over Knowledge GraphsRecord Linkage TechniquesRegression Loss AnalysisRegression metrics (MSE, RMSE, MAE, R²) Regularization and Inductive BiasRegulatory AwarenessReinforcement Learning FoundationsReliability DiagramsRepresenter TheoremReproducibility in ML WorkflowsReproducible Analysis HabitsReproducing PropertyResponsible AI Frameworks Retrieval-Augmented Generation FundamentalsReward Model TheoryRisk Minimization TheoryRobust Model AssessmentRole and Context Prompting Rule PruningRule Quality MetricsRule-Based ModelingRuleFit AlgorithmSampling StrategiesSampling Strategies in MLScore MatchingSelf-Attention IntuitionSelf-Attention MechanismSemantic Directions in LLMsSemantic Retrieval ConceptsSeries Analysis Serverless and Event-Driven DesignSimilarity Scoring for GraphsSparsity and Effective DimensionalitySpatial Joins and OverlaysSpatial OperationsSpectral Graph TheorySpectral TheoryStability–Plasticity Trade-OffsStandardizationStatistical Anomaly DetectionStatistical Drift MetricsStatistical InterpretationStatistical Measures Stochastic Differential Equations (SDEs)Stochastic OptimizationStress Testing ML ModelsStructured Output Design Subword Tokenization AlgorithmsSwarm intelligenceTF-IDF WeightingTemporal ValidationTemporal-Difference LearningTensorFlow BasicsTheoretical Deep Learning InsightsTheoretical Foundations of Zero-Shot GeneralizationTheoretical Limits of LearningTheoretical OverfittingTime Series AnalysisTime Series WindowingTokenization TheoryTrade-off Analysis in Model DesignTraining Dynamics in Mean Field RegimesTransfer Learning FundamentalsTransfer Learning in CVTransfer Learning in NLPTransformer Architecture TheoryTransformer Architecture UnderstandingTransformers Transparency Principles Tree-Based ForecastingTriple Scoring FunctionsUncertainty-Based QueryingUnderstanding GAN VariantsUnderstanding RNNs, LSTMs, and GRUsUnderstanding Representation CollapseUniform ConvergenceVAEs VC DimensionVariational Inference & ELBOVector Search TheoryVector Space ModelingVector and Raster Data HandlingVectors & Matrices Vocabulary OptimizationWeight-of-Evidence EncodingWhitening and DecorrelationWorkflow AutomationXAI Methods and ConceptsXGBoost Modelingscikit-learn API Usagescikit-learn Active Learning Implementationt-Norms and t-Conormst-test and z-test Application
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2 hours
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1 hour 10 chapters
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1 hour 16 chapters
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2 hours 9 chapters
2 hours 13 chapters
Level
Type of lesson
Technologies
course
Principal Component Analysis in Python
2 hours 12 chaptersIntermediate
Acquired skills: Dimensionality reduction , Principal component analysis (PCA) , Covariance and eigen decomposition
course
Probabilistic Graphical Models Essentials
1 hour 10 chaptersIntermediate
Acquired skills: Probabilistic Graphical Models, Bayesian Networks, Markov Random Fields, Conditional Independence, PGM Inference and Learning
course
Probability Distributions for Machine Learning
3 hours 15 chaptersAdvanced
Acquired skills: Probability Distributions Intuition, Exponential Family Understanding, Gaussian Distribution, Bernoulli Distribution, Multinomial Distribution, Likelihood vs Probability, Conjugate Priors, Probability in Loss Functions
course
Productivity Tools for Data Scientists
2 hours 12 chaptersIntermediate
Acquired skills: Jupyter Notebook Proficiency, Workflow Automation, Effective Documentation, Reproducible Analysis Habits
course
Prompt Engineering Basics
1 hour 9 chaptersBeginner
Acquired skills: Prompt Engineering Fundamentals , Role and Context Prompting , Few-Shot Prompting , Chain-of-Thought Prompting , Structured Output Design , Prompt Refinement , Prompt Evaluation
course
RAG Theory Essentials
1 hour 9 chaptersIntermediate
Acquired skills: Retrieval-Augmented Generation Fundamentals, Semantic Retrieval Concepts, Document Chunking and Indexing, Vector Search Theory, RAG Pipeline Architecture, Knowledge Integration in LLMs, RAG Evaluation Metrics, Failure Analysis in RAG, RAG System Design Patterns
course
Reinforcement Learning from Human Feedback Theory
2 hours 9 chaptersAdvanced
Acquired skills: Formal Preference Modeling, Reward Model Theory, Optimization Dynamics in RLHF, Alignment and Generalization Risks
course
Reproducing Kernel Hilbert Spaces Theory
2 hours 9 chaptersAdvanced
Acquired skills: RKHS Foundations, Positive Definite Kernels, Functional Analysis in ML, Reproducing Property, Representer Theorem, Kernel-based Regularization
course
Rule-Based Machine Learning Systems
1 hour 16 chaptersBeginner
Acquired skills: Rule-Based Modeling, Rule Quality Metrics, Rule Pruning, RuleFit Algorithm, RIPPER Algorithm, Pattern Mining, Model Interpretability, Hybrid Rule-Based Systems, Fairness in ML
course
Sampling Methods for Machine Learning
2 hours 9 chaptersAdvanced
Acquired skills: Monte Carlo Intuition, Markov Chain Monte Carlo, Importance Sampling, Approximate Inference, Generative Model Connections
course
Spectral Methods in Machine Learning
2 hours 9 chaptersAdvanced
Acquired skills: Spectral Theory, Linear Algebra Foundations, Graph Laplacians, Principal Component Analysis Theory, Kernel Methods, Spectral Graph Theory
course
Statistical Learning Theory Foundations
2 hours 13 chaptersAdvanced
Acquired skills: Empirical Risk Minimization, Bias–Variance Tradeoff, VC Dimension, Generalization Bounds, Theoretical Overfitting
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Career opportunitiesLearn about the most popular professions, average salaries, and companies actively seeking specialists in this field.
Data Scientist
Big Data Analyst
NLP Engineer
Deep Learning Engineer
AI Researcher
$149k
$197k
$246k
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Data Science Courses: Key Info and Questions
Introduction to Data Science Courses
We have plenty of courses for any aspect of data science, including data visualization (like "Ultimate visualization with Python"), data manipulation with Python (like "Ultimate NumPy" or "Advanced Techniques in pandas"), SQL (like "Introduction to SQL") and machine learning (like "ML Introduction with scikit-learn" or "Introduction to Neural Networks").
Benefits of our Data Science courses
We are providing our clients with comprehensive curriculum, hands-on experience and expert instructors.
Career opportunities after completion of Data Science courses
After completing data science course you potentially can start career at variety of data-driven positions, including data scientist, data analyst, machine learning analyst, business intelligence analyst, data engineer etc.
Data Science Options
We have plenty of courses for any aspect of data science, including data visualization(like "Ultimate visualization with Python"), data manipulation with Python (like "Ultimate NumPy" or "Advanced Techniques in pandas"), SQL (like "Introduction to SQL") and machine learning (like "ML Introduction with scikit-learn" or "Introduction to Neural Networks").
Certificate Information
After completing any of our data science related courses, you will receive a certificate that validates your skills and knowledge in data science.
How to Choose the Suitable Data Science Course?
Choose a data science course based on your current skill level and career goals. If you're new, start with beginner-friendly courses covering Python, data analysis, and visualization. For those with experience, look for courses focused on machine learning, deep learning, or AI-assisted workflows. Prioritize hands-on projects, real datasets, and tools like Jupyter, Pandas, or ChatGPT-based assistants to ensure practical, industry-relevant learning.
Which course is best in the category of Data Science Courses?
We have a plenty of good courses, related to data science field, among which we can highlight "Advanced Techniques in pandas", "Ultimate Visualization with Python" and "ML Introduction with scikit-learn".
Why should I consider taking an online Data Science course with your company?
We are providing our clients with comprehensive curriculum, hands-on experience and expert instructors.
Tips for successful Data Science course completion
You need to stay organized, learn actively and practice regulary.
What is the Cost of Training for Data Science Courses?
We offer flexible pricing options. Our Pro Plan starts at $49 per month or $99 for three months, with savings on our Pro Annual Plan at $144. Our Ultimate Plan is $59 per month, $147 for three months, or $299 annually. Each plan includes access to expert-crafted content, interactive challenges, and certification.
Which Data Science Course is Best Suited for Beginners?
For beginners good options may be "Introduction to SQL" and "Pandas First Steps".
What are the key skills required to excel in Data Science?
To succeed in data science, you need a mix of technical and analytical skills. Key areas include Python or R programming, data wrangling with tools like Pandas, statistical thinking, and the ability to draw insights from data. Experience with machine learning libraries, data visualization tools, and SQL is also essential. Additionally, critical thinking, communication, and familiarity with AI-assisted tools can significantly boost your efficiency and decision-making.
How does Data Science compare to Machine Learning?
Data Science focuses on the entire process of working with data, while machine learning is a subset of data science that specifically deals with developing and applying algorithms that allow computers to learn from and make predictions based on data.
What impact does Data Science have on the industry?
Data Science drives innovation and efficiency across various industries by providing actionable insights, improving decision-making, and optimizing processes. For example, it helps businesses understand market trends, customer behavior, and operational efficiency.
Is a data science course difficult?
The difficulty level can vary depending on your background and the course's complexity. Courses that offer hands-on practice and support can make the learning process more manageable. Basic understanding of statistics and programming can help ease the difficulty.
What degree do you need for data science?
While a specific degree is not always required, many data scientists hold degrees in fields such as Computer Science, Statistics, Mathematics, or Engineering. Some positions may require advanced degrees or specialized certifications, but practical experience and skills can also be highly valuable.
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250+ Top-Rated coursesCompletion certificatesAI-Assistant in all courses40+ hands-on Real-world projectsPersonalized study tracksUnlimited workspacesTop courses in the Data Science category
1. | Introduction to Neural Networks with Python |  4 hours |  25 chapters |
2. | Introduction to Machine Learning with Python | 4 hours | 32 chapters |
3. | Introduction to NLP with Python | 5 hours | 29 chapters |
4. | Introduction to TensorFlow | 2 hours | 16 chapters |
5. | Linear Regression with Python | 2 hours | 19 chapters |
1. Introduction to Neural Networks with Python
Hours
Chapters2. Introduction to Machine Learning with Python
HoursChapters3. Introduction to NLP with Python
HoursChapters4. Introduction to TensorFlow
HoursChapters5. Linear Regression with Python
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