Critical thinking courses can help you learn logical reasoning, argument analysis, problem-solving techniques, and decision-making strategies. You can build skills in evaluating evidence, identifying biases, and constructing coherent arguments. Many courses introduce tools such as logic diagrams and critical analysis frameworks, which help you apply these skills in various contexts, from academic writing to everyday decision-making.

Skills you'll gain: AI Security, Threat Modeling, Secure Coding, Vulnerability Scanning, Penetration Testing, Vulnerability Management, Dependency Analysis, Application Security, Cyber Security Assessment, Security Requirements Analysis, DevSecOps, Code Review, Package and Software Management, Risk Management Framework
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Algorithms, Bayesian Statistics, Theoretical Computer Science, Network Model, Computational Thinking, Data Structures, Graph Theory, Network Analysis, Probability, Probability & Statistics
Mixed · Course · 1 - 3 Months

Skills you'll gain: Technical Analysis, Financial Trading, Blockchain, Market Data, Digital Assets, Key Management, Market Trend, Business Modeling, Asset Management, Financial Market, Risk Management, Financial Analysis, Trend Analysis, Strategic Thinking, FinTech, Fraud detection, Market Analysis, Investments, Due Diligence, Finance
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), DevSecOps, Vulnerability Assessments, Computer Security Incident Management, Vulnerability Management, Vulnerability Scanning, Application Security, Security Controls, Secure Coding, Security Testing, API Testing, Authentications, Threat Management, Hardening, Dependency Analysis, Package and Software Management, Application Programming Interface (API), Risk Analysis, Supply Chain
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Matplotlib, Plot (Graphics), Box Plots, Data Analysis, Descriptive Statistics, Scatter Plots, Data Visualization Software, Histogram, Data Literacy, Statistical Visualization, Seaborn, Descriptive Analytics, Analytical Skills, Statistical Analysis, Correlation Analysis, Statistics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure Security, Vulnerability Management, Vulnerability Assessments, Incident Response, Cyber Threat Intelligence, Security Strategy, Cybersecurity, Security Management, Cyber Security Assessment, Distributed Denial-Of-Service (DDoS) Attacks, Cyber Security Strategy, Cyber Attacks, Incident Management, Cyber Operations, Cyber Threat Hunting, Network Security, Cyber Security Policies, Intrusion Detection and Prevention, Threat Detection, Internet Of Things
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Data Preprocessing, Model Training, Reinforcement Learning, Model Optimization, Deep Learning, Large Language Modeling, PyTorch (Machine Learning Library), Python Programming, Applied Machine Learning, Image Analysis, Machine Learning Methods, Transfer Learning, Natural Language Processing, Tensorflow, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Algorithms, Convolutional Neural Networks
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Graph Theory, Computational Thinking, Data Structures, Algorithms, Problem Solving, Programming Principles, Computer Programming, Theoretical Computer Science, Javascript, Solution Design, Performance Tuning, Memory Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Scalability, Model Optimization, CI/CD, Continuous Deployment, Continuous Delivery, Model Training, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Continuous Integration, Performance Measurement, Business Metrics, Verification And Validation, AI Workflows, Business Priorities, Performance Analysis, Strategic Decision-Making
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: System Monitoring, Application Performance Management, Query Languages, Database Management, Data Access, Database Design
Advanced · Course · 1 - 4 Weeks
Skills you'll gain: Occupational Hygiene, Occupational Safety And Health, Occupational Health, Hazard Analysis, Regulatory Requirements, Hazard Communication (HazCom), Occupational Safety and Health Administration (OSHA), Regulatory Compliance, Safety Culture, Safety Training, Compliance Management, Safety Standards, Environment Health And Safety, Mitigation, Environmental Engineering and Restoration, Environmental Regulations, Risk Mitigation, Quality Assessment, Leadership, Program Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agentic systems, AI Security, Data Ethics, Computer Security Awareness Training, Security Awareness, Responsible AI, Law, Regulation, and Compliance, Cybersecurity, Cyber Attacks, General Data Protection Regulation (GDPR), Cyber Risk, AI literacy, Human Factors (Security), Artificial Intelligence, Threat Detection, Information Privacy, Governance
Beginner · Course · 1 - 3 Months