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.

L&T EduTech
Skills you'll gain: Construction, Electrical Safety, Construction Inspection, Fall Protection
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Intellectual Property, Data Sharing, Multimedia, Music, Video Production, Data Access, Law, Regulation, and Compliance, Photography
★ 4.6 (439) · Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Semiconductors, Electrical Engineering, Electronic Systems, Electronic Components, Materials science, Electrical and Computer Engineering, Electrical Power, Electronic Hardware, Electrical Systems, Electronics, Physics, Electronics Engineering, Engineering Calculations, Mathematical Modeling, Applied Mathematics
★ 4.4 (624) · Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Financial Modeling, Financial Statement Analysis, Management Consulting, Strategic Planning, Business Strategy, Data Presentation, Business Consulting, Data Visualization, Stakeholder Engagement, Business Analysis, Stakeholder Management, Generative AI, Microsoft Excel, Problem Solving, Requirements Analysis, Process Improvement, Change Management, Lean Six Sigma, Key Performance Indicators (KPIs), Communication
★ 4.7 (5K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: User Story, Software Development Life Cycle, Software Architecture, Sprint Retrospectives, Agile Software Development, Kanban Principles, DevOps, Backlogs, Full-Stack Web Development, Software Design, Risk Analysis, Scrum (Software Development), Information Technology, Computer Hardware, Agile Methodology, Agile Project Management, Team Building, Risk Management, Leadership, Communication
★ 4.7 (12K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Apache Spark, Machine Learning, Generative AI, Model Evaluation, Supervised Learning, Apache Hadoop, Data Pipelines, Unsupervised Learning, Data Processing, Extract, Transform, Load, Predictive Modeling, Model Deployment, Classification Algorithms, Data Transformation, Regression Analysis
★ 4.5 (115) · Intermediate · Course · 1 - 4 Weeks

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Control Systems, Systems Design, Systems Engineering, Systems Analysis, Mathematical Modeling, Applied Mathematics, Differential Equations
★ 4.8 (1.3K) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Image Analysis, Exploratory Data Analysis, Time Series Analysis and Forecasting, Data Wrangling, Model Evaluation, Data Preprocessing, Operations Research, Model Training, NumPy, Demand Planning, Feature Engineering, Supervised Learning, Inventory Management System, Supply Chain, Applied Machine Learning, Trend Analysis, Data Visualization, Machine Learning, Data Science, Data Analysis
★ 3.4 (86) · Intermediate · Specialization · 3 - 6 Months
Stanford University
Skills you'll gain: Cryptography, Data Encryption Standard, Cryptographic Protocols, Encryption, Key Management, Advanced Encryption Standard (AES), Public Key Cryptography Standards (PKCS), Cybersecurity, Application Security, Authentications, Data Integrity, Algorithms, Arithmetic, Probability
★ 4.8 (4.5K) · Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Linear Algebra, Algebra, Applied Mathematics, Advanced Mathematics, Artificial Intelligence and Machine Learning (AI/ML), Engineering Analysis, Mathematical Theory & Analysis, Geometry, Applied Machine Learning, Markov Model
★ 4.7 (237) · Beginner · Specialization · 3 - 6 Months

University of Pittsburgh
Skills you'll gain: Crisis Intervention, Emergency Response, Stress First Aid, Safety and Security, Emergency Medicine, Public Safety and National Security, Mitigation, Medical Emergency, First Aid, Fire And Life Safety, Resilience, Risk Management, Security Awareness, Injury Prevention, Family Support, Triage, Disabilities, Risk Analysis, Family Planning, Composure
★ 4.7 (1.6K) · Beginner · Course · 1 - 3 Months

University of Rochester
Skills you'll gain: Music History, Music, World Music, Social Studies, World History, Electronic Media, Social Impact
★ 4.8 (1.2K) · Beginner · Course · 1 - 3 Months