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    • Theoretical Computer Science

    Theoretical Computer Science Courses Online

    Study theoretical computer science for foundational knowledge. Learn about algorithms, complexity theory, and computational models.

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    Explore the Theoretical Computer Science Course Catalog

    • Status: Free Trial
      Free Trial
      T

      Tsinghua University

      Data Structures and Algorithms (III)

      Skills you'll gain: Data Structures, Database Design, Algorithms, Query Languages, Computer Programming, Data Storage

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      S

      Stanford University

      Divide and Conquer, Sorting and Searching, and Randomized Algorithms

      Skills you'll gain: Algorithms, Graph Theory, Data Structures, Theoretical Computer Science, Computational Thinking, Analysis, Probability & Statistics, Probability

      4.8
      Rating, 4.8 out of 5 stars
      ·
      5.3K reviews

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      U

      University of California San Diego

      Computational Thinking for K-12 Educators: Abstraction, Methods, and Lists

      Skills you'll gain: Computational Thinking, Debugging, Programming Principles, Technical Communication, Computer Programming, Event-Driven Programming, Program Development, Data Structures, Algorithms, Student Engagement, Graphical Tools

      Beginner · Course · 1 - 3 Months

    • Status: Preview
      Preview
      B

      Birla Institute of Technology & Science, Pilani

      Introduction to Computing Systems

      Skills you'll gain: Microarchitecture, Computer Architecture, Computational Logic, Computer Systems, Computer Science, Programming Principles, Computer Engineering, Embedded Systems, Computer Hardware, Computational Thinking

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Colorado System

      Cryptography and Information Theory

      Skills you'll gain: Cryptography, Encryption, Cybersecurity, Computer Security, Theoretical Computer Science, Information Architecture

      4.5
      Rating, 4.5 out of 5 stars
      ·
      529 reviews

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      T

      Tsinghua University

      Data Structures and Algorithms (II)

      Skills you'll gain: Data Structures, Algorithms, Graph Theory, Computational Thinking, Programming Principles, Computer Programming

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      R

      Rice University

      Algorithmic Thinking (Part 1)

      Skills you'll gain: Graph Theory, Algorithms, Computational Thinking, Data Analysis, Data Structures, Theoretical Computer Science, Network Analysis, Analysis, Programming Principles, Python Programming, Computer Programming

      4.6
      Rating, 4.6 out of 5 stars
      ·
      383 reviews

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      U

      University of Colorado System

      Mathematical Foundations for Cryptography

      Skills you'll gain: Cryptography, Arithmetic, Algorithms, Applied Mathematics, Probability, Computer Science

      4.6
      Rating, 4.6 out of 5 stars
      ·
      331 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Preview
      Preview
      É

      École Polytechnique Fédérale de Lausanne

      Parallel programming (Scala 2 version)

      Skills you'll gain: Scala Programming, Data Structures, Distributed Computing, Algorithms, Performance Tuning, Functional Design, Performance Testing, Computer Programming

      Intermediate · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      U

      University of Colorado System

      Fundamentals of Network Communication

      Skills you'll gain: Digital Communications, OSI Models, Network Protocols, TCP/IP, Communication Systems, Network Routing, Network Architecture, Network Planning And Design, General Networking, Computer Networking, System Programming, Data Integrity

      4.6
      Rating, 4.6 out of 5 stars
      ·
      2.4K reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Illinois Urbana-Champaign

      Cloud Computing Concepts, Part 1

      Skills you'll gain: Distributed Computing, NoSQL, Apache Cassandra, Cloud Computing, Systems Design, Data Storage Technologies, Apache Hadoop, Database Theory, Algorithms, Theoretical Computer Science, Scalability, C++ (Programming Language), Network Protocols

      4.3
      Rating, 4.3 out of 5 stars
      ·
      1.1K reviews

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Colorado Boulder

      Computational Vision

      Skills you'll gain: Computer Vision, Image Analysis, Artificial Neural Networks, Artificial Intelligence and Machine Learning (AI/ML), Computer Graphics, Machine Learning Methods, Deep Learning, Psychology

      4.4
      Rating, 4.4 out of 5 stars
      ·
      65 reviews

      Beginner · Course · 1 - 4 Weeks

    1…8910…815

    In summary, here are 10 of our most popular theoretical computer science courses

    • Data Structures and Algorithms (III): Tsinghua University
    • Divide and Conquer, Sorting and Searching, and Randomized Algorithms: Stanford University
    • Computational Thinking for K-12 Educators: Abstraction, Methods, and Lists: University of California San Diego
    • Introduction to Computing Systems: Birla Institute of Technology & Science, Pilani
    • Cryptography and Information Theory: University of Colorado System
    • Data Structures and Algorithms (II): Tsinghua University
    • Algorithmic Thinking (Part 1): Rice University
    • Mathematical Foundations for Cryptography: University of Colorado System
    • Parallel programming (Scala 2 version): École Polytechnique Fédérale de Lausanne
    • Fundamentals of Network Communication: University of Colorado System

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