Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Packt
Skills you'll gain: Data Cleansing, Data Manipulation, Advanced Analytics, Applied Machine Learning, Data Wrangling, Fraud detection, Data Transformation, Predictive Modeling, Machine Learning, Data Pipelines, Data Preprocessing, Feature Engineering, Sampling (Statistics), Data Integration, Model Evaluation, Workflow Management, Complex Problem Solving
Intermediate · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Electrical Systems, Electric Power Systems, Energy and Utilities, Basic Electrical Systems, Environmental Issue, Sustainable Systems, Technology Solutions, Time Series Analysis and Forecasting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, AI Product Strategy, Data Ethics, AI Enablement, Hybrid Cloud Computing, Business Leadership, Compliance Training, Cloud Computing Architecture, Strategic Leadership, Generative AI, Data Strategy, Return On Investment, Artificial Intelligence, Data Governance, Key Performance Indicators (KPIs), Talent Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Security Management, Role-Based Access Control (RBAC)
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Climate Change Mitigation, Climate Change Adaptation, Environment, Sustainable Development, Physical Science, Environmental Science, Social Impact, Environmental Policy, Trend Analysis, Data Collection
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Model Evaluation, Unsupervised Learning, Applied Machine Learning, Dimensionality Reduction, Reinforcement Learning, Regression Analysis, Machine Learning, Data Mining, Machine Learning Algorithms, Random Forest Algorithm, Decision Tree Learning, Supervised Learning, Logistic Regression, Classification Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Customer Support, ChatGPT, Product Support, Customer Inquiries, Business Process Automation, Customer Service, E-Commerce, Order Management, User Requirements Documents, Automation, Greeting Customers, AI Enablement, User Flows, Natural Language Processing
Intermediate · Guided Project · Less Than 2 Hours

Copenhagen Business School
Skills you'll gain: FinTech, Technology Strategies, Payment Systems, Case Studies, Financial Services, Digital Transformation, International Finance, Banking Services, Mobile Banking, Banking, Innovation, Financial Regulations, Business Technologies, Business Transformation, Financial Market, Competitive Analysis, Analysis, Financial Regulation, Business Strategy, Business Analysis
Beginner · Specialization · 3 - 6 Months

Dassault Systèmes
Skills you'll gain: Computer Aided Three-Dimensional Interactive Application (CATIA), Drafting and Engineering Design, Mechanical Design, Engineering Drawings, Issue Tracking, Technical Drawing, Mechanical Drawings, Assembly Drawing, 3D Modeling, Computer-Aided Design, Collaborative Software, Document Management, Mechanical Engineering, Product Lifecycle Management, Geometric Dimensioning And Tolerancing, Product Engineering, Microsoft Office, Team Building, 3D Assets, Product Family Engineering
Beginner · Specialization · 1 - 3 Months

Yonsei University
Skills you'll gain: TCP/IP, Network Protocols, Open Shortest Path First (OSPF), Network Routing, Cybersecurity, Network Security, General Networking, Intrusion Detection and Prevention, File Transfer Protocol (FTP), Dynamic Host Configuration Protocol (DHCP), Network Architecture, System Configuration, Network Analysis
Beginner · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Prompt Engineering, Responsible AI, LLM Application, Generative AI Agents, Human Resources, AI Enablement, Information Privacy, Human Resource Policies, Employee Surveys, Interviewing Skills, Recruitment, Employee Onboarding, Employee Engagement, Talent Acquisition, Compliance Management
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Epidemiology, Diagnostic Tests, Research Design, Public Health and Disease Prevention, Biostatistics, Clinical Research, Public Health, Preventative Care, Data Collection, Research Methodologies, Program Evaluation, Risk Analysis, Quantitative Research, Health Policy, Statistical Analysis, Research, Sample Size Determination, Regression Analysis, Data Analysis
Beginner · Specialization · 1 - 3 Months