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.

Infosec
Skills you'll gain: Digital Forensics, File Systems, Microsoft Windows, Cybersecurity, TCP/IP, Network Protocols, Information Systems Security, File Management, Operating Systems, Data Structures, General Networking, Data Validation, Record Keeping, Data Integrity, Data Storage, Data Analysis Software, User Accounts, USB, Ethical Standards And Conduct, Encryption
Intermediate · Specialization · 3 - 6 Months

PracticalGrowth
Skills you'll gain: Meeting Facilitation, Team Motivation, Succession Planning, Employee Retention, Recognizing Others, Team Performance Management, Constructive Feedback, Team Leadership, Performance Management, Employee Engagement, Talent Management, Coaching, People Management, Operational Excellence, Decision Making, Prioritization, Stakeholder Management, Project Documentation, Change Management, Conflict Management
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Digital Marketing, Auditing, Software Development Tools, Paid media, Test Tools, Performance Analysis, Process Optimization, Performance Improvement, Performance Appraisal, Prioritization
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: B2B Sales, Rapport Building, Sales, Sales Training, Business Relationship Management, Customer Insights, Customer Engagement, Sales Prospecting, Relationship Building, Customer Relationship Management (CRM) Software, Customer Relationship Management, Oral Expression, Customer Relationship Building, Data-Driven Decision-Making, Performance Metric, Performance Measurement, Active Listening
Intermediate · Course · 1 - 4 Weeks
University of London
Skills you'll gain: Financial Statements, Business Planning, Sampling (Statistics), Management Training And Development, Descriptive Statistics, Organizational Structure, Change Management, Data Presentation, Professional Networking, Business Mathematics, Verbal Communication Skills, Team Building, Team Management, Business Strategy, Professionalism, Resource Allocation, Competitive Analysis, Linear Algebra, Mathematical Modeling, International Finance
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Apache Maven, Java Programming, Java, Build Tools, Eclipse (Software), Database Application, Full-Stack Web Development, CI/CD, Web Applications, Application Servers, Software Configuration Management, Continuous Integration, Application Development, Business Logic, UI Components, Integrated Development Environments, Role-Based Access Control (RBAC), Automation, Software Design Patterns, Program Development
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Sales Pipelines, Sales Presentation, Storytelling, Sales Development, Sales Process, Persuasive Communication, Active Listening, Product Demonstration, B2B Sales, Sales, Consultative Selling, Influencing, Meeting Facilitation, Customer Engagement, Overcoming Objections, Business Analysis, Stakeholder Management, Negotiation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Recurrent Neural Networks (RNNs), Artificial Neural Networks, Deep Learning, Matplotlib, Convolutional Neural Networks, Linear Algebra, Image Analysis, Data Visualization, NumPy, Machine Learning Algorithms, Keras (Neural Network Library), Pandas (Python Package), Seaborn, Artificial Intelligence and Machine Learning (AI/ML), Data Science, Applied Machine Learning, Tensorflow, Data Analysis, Artificial Intelligence, Machine Learning
Beginner · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: User Research, Reinforcement Learning, Organizational Strategy, Classification Algorithms, Deep Learning, Engineering Management, Technology Strategies, Systems Thinking, Project Management, Environmental Social And Corporate Governance (ESG), Feasibility Studies, Financial Statements, Infrastructure Security, Data Ethics, Environmental Management Systems, Product Development, Asset Management, Project Risk Management, Climate Change Mitigation, Operations Research
Earn a degree
Degree · 1 - 4 Years

University of Colorado Boulder
Skills you'll gain: Microbiology, Health Informatics, Big Data, Biostatistics, Data Analysis, Immunology, Molecular Biology, Nutrition and Diet, Biology, Specimen Collection
Beginner · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Data Synthesis, Analytical Skills, International Relations, Economic Development, Statistics, Economics, Market Opportunities, Data Analysis, Labor Compliance, Social Studies, Data Quality, Transportation Operations
Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Deep Learning, Convolutional Neural Networks, Image Analysis, Transfer Learning, Artificial Neural Networks, Model Evaluation, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods
Intermediate · Course · 1 - 4 Weeks