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.

Skills you'll gain: Exploratory Data Analysis, Data Storytelling, Ggplot2, Data Analysis, Plot (Graphics), Data Visualization, R (Software), Regression Analysis, Data Presentation, R Programming, Statistical Analysis, Data Visualization Software, Statistical Visualization, Data Quality, Scatter Plots, Anomaly Detection, Probability & Statistics, Descriptive Statistics, Analytical Skills, Correlation Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Security, OSI Models, Network Monitoring, Network Performance Management, Network Architecture, Computer Networking, TCP/IP, General Networking, Local Area Networks, Cybersecurity, Network Analysis, Network Protocols, Network Infrastructure, Network Support, Information Systems Security, Software-Defined Networking, Network Administration, Network Planning And Design, Network Routing
Build toward a degree
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Interactive Data Visualization, Data Presentation, Dashboard, Data Storytelling, Dashboard Creation, Data Visualization Software, Microsoft Excel, Spreadsheet Software, Graphing, Pivot Tables And Charts, Data Modeling, Database Development, Databases, Business Analysis Tools, Data Analysis, Simulation and Simulation Software, Data Analysis Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Encryption, Android Development, Key Management, Exploit development, Android (Operating System), Secure Coding, Mobile Security, Data Security, Application Security, Data Loss Prevention, Network Security, Exploitation techniques, Memory Management, File Systems
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Unsupervised Learning, Regression Analysis, Classification Algorithms, Applied Machine Learning, Machine Learning Methods, Dimensionality Reduction, Anomaly Detection, Supervised Learning, Analytical Skills, Machine Learning, Model Evaluation, Machine Learning Algorithms, Data Analysis, Data Mining, Data Preprocessing, Predictive Modeling, Statistical Analysis, Logistic Regression, Model Training, Statistical Machine Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Ggplot2, Data Visualization Software, Data Visualization, Statistical Visualization, Rmarkdown, Shiny (R Package), Plot (Graphics), Dashboard Creation, Dashboard, Leaflet (Software), Interactive Data Visualization, Data Presentation, R (Software), R Programming, Scatter Plots, Graphing, Box Plots, Geospatial Information and Technology, Data Science, Data Analysis
Beginner · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Feature Engineering, Data Wrangling, Exploratory Data Analysis, Matplotlib, Statistical Analysis, Plot (Graphics), Data Preprocessing, Statistical Methods, Seaborn, Data Science, Data Visualization Software, Data Manipulation, Data Processing, Data Cleansing, Probability & Statistics, Data Analysis, Data Transformation, Descriptive Statistics, Correlation Analysis, Statistical Hypothesis Testing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, AWS Kinesis, Amazon DynamoDB, Amazon S3, AWS Identity and Access Management (IAM), Data Infrastructure, Dataflow, Data Storage Technologies, Data Storage, Big Data, Cloud Storage, Real Time Data, Internet Of Things, Data Processing, Cloud Computing, Operational Databases, Data Security, Data Collection, Scalability
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Data Wrangling, Data Cleansing, Relational Databases, Extract, Transform, Load, Data Manipulation, Data Integration, SQL, Databases, Database Management, Data Transformation, Data Processing, Data Quality, Business Intelligence, Data Pipelines, Data Validation, Data Analysis, Alteryx, Pandas (Python Package), Python Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Cloud Security, Data Governance, User Provisioning, Data Management, Data Security, Azure Active Directory, Cloud Development, Cloud Applications, Application Security, Identity and Access Management, Key Management, Security Controls, Encryption
Advanced · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: File I/O, Data Persistence, Development Environment, Data Access, Data Structures, Data Storage, Python Programming, Program Development, Integrated Development Environments, Scripting Languages, Debugging
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Visualization, Data Literacy, Data Presentation, Google Sheets, Data Compilation, Data Visualization Software, Statistical Visualization, Graphing, Spreadsheet Software
Beginner · Guided Project · Less Than 2 Hours