Discrete Mathematics courses can help you learn logic, set theory, combinatorics, and graph theory. You can build skills in problem-solving, algorithm design, and mathematical reasoning, which are valuable in computer science and cryptography. Many courses introduce tools such as MATLAB or Python for implementing algorithms and visualizing mathematical concepts, allowing you to see how these skills apply in areas like data analysis and network design.

The Hong Kong University of Science and Technology
Skills you'll gain: Computer Science
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Theoretical Computer Science, Graph Theory, Logical Reasoning, Geospatial Information and Technology, Computer Science, Algebra, Algorithms
★ 4.7 (282) · Beginner · Course · 3 - 6 Months

The Chinese University of Hong Kong
Skills you'll gain: Model Optimization, Mathematical Modeling, Problem Solving, Mathematical Software, Graph Theory
★ 4.8 (460) · Intermediate · Course · 1 - 4 Weeks
Stanford Online
Skills you'll gain: Mathematical Theory & Analysis, Logical Reasoning, Deductive Reasoning, Critical Thinking, Calculus
★ 4.8 (3K) · Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Cryptographic Protocols, Cryptography, Key Management, Encryption, Arithmetic, Algorithms, Python Programming
★ 4.5 (610) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Descriptive Statistics, Linear Algebra, Data-Driven Decision-Making, Data Analysis, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Probability, Regression Analysis, Calculus, Applied Mathematics, Mathematical Modeling, Model Optimization, Integral Calculus, Machine Learning Algorithms, Dimensionality Reduction, Derivatives
★ 4.9 (11) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Calculus, Integral Calculus, Advanced Mathematics, Applied Mathematics, Numerical Analysis, Mathematical Modeling
★ 4.9 (63) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Algorithms, Graph Theory, Analysis, Probability
★ 4.8 (5.3K) · Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Arithmetic, Theoretical Computer Science, Computational Logic, Computer Science, Algorithms, Mathematical Modeling, Data Structures, General Mathematics, Applied Mathematics, Business Mathematics, Advanced Mathematics, Logical Reasoning, Problem Solving
★ 4.1 (7) · Beginner · Course · 1 - 4 Weeks

Case Western Reserve University
Skills you'll gain: Deductive Reasoning, Logical Reasoning, Mathematics and Mathematical Modeling, Mathematical Theory & Analysis, Advanced Mathematics, General Mathematics, Algebra, Applied Mathematics
Intermediate · Course · 3 - 6 Months

Princeton University
Skills you'll gain: Combinatorics, Mathematical Theory & Analysis, Calculus
★ 4.6 (76) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Deductive Reasoning, Critical Thinking, Logical Reasoning, Analysis, Probability, Sampling (Statistics), Persuasive Communication, Correlation Analysis, Communication, Appeals, Business Communication
★ 4.6 (3.8K) · Beginner · Specialization · 3 - 6 Months