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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Geospatial Mapping, Geospatial Information and Technology, Geographic Information Systems, Spatial Data Analysis, Spatial Analysis, Global Positioning Systems, 3D Modeling, Visualization (Computer Graphics), Engineering, Scientific, and Technical Instruments, Survey Creation, Systems Of Measurement
Intermediate · Course · 1 - 3 Months

Meta
Skills you'll gain: React Native, iOS Development, Core Data (Software), Restful API, Version Control, Apple iOS, User Research, Usability Testing, Apple Xcode, Data Structures, Swift Programming, Jest (JavaScript Testing Framework), User Interface (UI), Unix Commands, Git (Version Control System), Persona (User Experience), GitHub, Interaction Design, Mobile Development, Javascript
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Geographic Information Systems, Data Modeling, GIS Software, SQL, Database Design, Spatial Data Analysis, Database Management, Query Languages, Relational Databases, Data Capture, Data Manipulation, Data Storage
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Infrastructure as Code (IaC), Cloud Security, Cloud Storage, Hybrid Cloud Computing, Systems Analysis, Process Improvement, Cloud Engineering, Cloud Computing, Cloud Solutions, Cloud Development, Requirements Analysis, Data Modeling, Multi-Cloud, DevOps, Docker (Software), Solution Design, Microservices, Infrastructure As A Service (IaaS), Information Technology
Intermediate · Professional Certificate · 3 - 6 Months

University of London
Skills you'll gain: Public History, Photography, Photo Editing, Media and Communications, World History, Storytelling, Case Studies, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

University of Rochester
Skills you'll gain: Physics, Physical Science, Biology, Environment, General Science and Research, Scientific Methods, Scientific Visualization, Systems Of Measurement, Chemistry
Beginner · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Mechanics, Torque (Physics), Engineering Analysis, Differential Equations, Engineering, Applied Mathematics, Physics, Trigonometry, Advanced Mathematics, Calculus
Mixed · Course · 1 - 3 Months

Skills you'll gain: HTML and CSS, Bootstrap (Front-End Framework), Responsive Web Design, Front-End Web Development, User Interface (UI), JavaScript Frameworks, Web Design and Development, Web Applications, Web Development Tools, React.js, General Networking
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Statistical Hypothesis Testing, Descriptive Statistics, Statistical Methods, Data Analysis, Statistics, Regression Analysis, Sampling (Statistics), Statistical Analysis, Probability & Statistics, Statistical Inference
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Hardware Design, Field-Programmable Gate Array (FPGA), Data Structures, Systems Design, Application Specific Integrated Circuits, Electronic Systems, Computer Engineering, Verification And Validation, Embedded Systems, Software Design, Simulation and Simulation Software, Test Engineering, Programming Principles, Data Synthesis, Analysis, Design, Process Optimization
Intermediate · 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, NumPy, Data Manipulation, Feature Engineering, Supervised Learning, Inventory Management System, Supply Chain, Applied Machine Learning, Trend Analysis, Data Visualization, Customer Demand Planning, Machine Learning, Data Science, Data Analysis
Intermediate · Specialization · 3 - 6 Months

University of Rochester
Skills you'll gain: Music History, Music, Music Theory, Musical Composition, Instrumental Music, Music Performance, Creativity
Beginner · Course · 1 - 3 Months