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.

Lund University
Skills you'll gain: Editing, Proofreading, Writing and Editing, Writing, English Language
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Data Encryption Standard, Public Key Infrastructure, Cryptography, Brute-force attacks, Key Management, Advanced Encryption Standard (AES), Cryptographic Protocols, Encryption, Data Integrity, Cybersecurity, Computer Security, Information Assurance, Authentications, Data Security, Theoretical Computer Science, Public Key Cryptography Standards (PKCS), Threat Modeling, Communication Systems, Algorithms, Digital Communications
Intermediate · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Data, Financial Accounting, Corporate Accounting, Process Optimization, Analytics, Corporate Strategy, Accounting, Financial Forecasting, Business Metrics, Process Improvement and Optimization, Operational Analysis, Advanced Analytics, Performance Measurement, Accrual Accounting, Accruals, Predictive Analytics, Finance
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, AI Personalization, Data Ethics, AI Integrations, Computer Vision, Machine Learning Software, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Machine Learning Methods, Natural Language Processing, Web Development, Web Design, Web Applications, AI literacy, Model Training, User Interface and User Experience (UI/UX) Design, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Hazardous Waste Operations And Emergency Response Standard (HAZWOPER), Waste Minimization, Environmental Engineering, Environment Health And Safety, Sustainable Engineering, Hazard Analysis, Environmental Regulations, Environmental Laws, Civil Engineering, Environmental Engineering and Restoration, Sustainable Technologies, Construction, Radiation Protection, Thermal Management, Land Management, Environmental Resource Management, Process Engineering, Water Sustainability, Construction Management, Chemical Engineering
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Private Equity, Financial Forecasting, Finance, Investment Banking, Business Valuation, Financial Modeling, Mergers & Acquisitions, Return On Investment, Forecasting, Case Studies, Cash Flow Forecasting, Financial Data, Risk Analysis, Financial Statement Analysis, Financial Analysis, Financial Statements, Loans, Cash Flows, Income Statement, Capital Markets
Mixed · Course · 1 - 3 Months

Universidade Estadual de Campinas
Skills you'll gain: Video Game Development, Game Design, Aesthetics, Art History, Culture, Liberal Arts, Creativity, Design, Cultural Diversity, Design Reviews, Social Impact
Mixed · Course · 1 - 3 Months

Skills you'll gain: DeepSeek API, LLM Application, Deepseek, Generative AI Agents, Prompt Engineering, AI Workflows, Tool Calling, Model Deployment, AI Orchestration, Agentic Workflows, Prompt Patterns, Large Language Modeling, AI Integrations, Cloud Deployment, Gemini, OpenAI, Application Deployment, Generative AI, Agentic systems, Data Science
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Plot (Graphics), Exploratory Data Analysis, Text Mining, Model Evaluation, Model Training, Classification Algorithms, Applied Machine Learning, Data Cleansing, Scikit Learn (Machine Learning Library), Statistical Machine Learning, Data Preprocessing, Natural Language Processing, Predictive Modeling, Machine Learning, Data Processing, Unstructured Data, Data Analysis, Machine Learning Algorithms, Computer Science
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Crisis Management, Team Building, Executive Presence, Risk Analysis, Leadership, Proactivity, Stakeholder Management, Strategic Planning, Change Management, Workforce Development, Cross-Functional Collaboration, Diversity Equity and Inclusion Initiatives, Employee Engagement, Competitive Analysis, Data-Driven Decision-Making, Root Cause Analysis, Performance Metric, Talent Acquisition, Communication, Culture
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Data Wrangling, R (Software), Data Cleansing, Data Literacy, Data Transformation, Data Manipulation, R Programming, Data Science, Exploratory Data Analysis, Data Management, File Management, Data Visualization, Data Import/Export
Beginner · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Design Thinking, User Research, User Experience Design, User Experience, UI/UX Research, Design Research, Usability Testing, Experience Design, User Centered Design, User Interface and User Experience (UI/UX) Design, Graphic and Visual Design, Human Centered Design, Persona (User Experience), Usability, Visual Storytelling, Data Ethics, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months