Java Data Structures courses can help you learn about arrays, linked lists, stacks, queues, and hash tables. You can build skills in algorithm efficiency, data manipulation, and implementing search and sort techniques. Many courses introduce tools like Eclipse or IntelliJ IDEA, which support coding practices and debugging, allowing you to apply your knowledge in real coding environments. You'll also explore concepts such as recursion and tree structures, enhancing your ability to tackle complex programming challenges.

Macquarie University
Skills you'll gain: Time Series Analysis and Forecasting, Forecasting, Model Evaluation, Microsoft Excel, Excel Formulas, Trend Analysis, Predictive Modeling, Data Presentation, Statistical Visualization, Graphing, Process Optimization
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Technical Analysis, Google Sheets, Market Data, Data Visualization, Trend Analysis, Web Scraping, Data Visualization Software
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Equities, Business Valuation, Market Data, Financial Analysis, Financial Modeling, Financial Data
Intermediate · Guided Project · Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Asset Management, Facility Management and Maintenance, Maintainability, Capacity Management, Key Performance Indicators (KPIs), Product Lifecycle Management, Performance Measurement, Failure Analysis, Continuous Monitoring, Reliability, Decision Making, Data-Driven Decision-Making, Cost Benefit Analysis, Scheduling
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Statistical Analysis, Program Evaluation, Policy Analysis, Data Analysis, Statistical Methods, Public Policies, Statistical Hypothesis Testing, Policy Development, Analytical Skills, Forecasting, R Programming, Data-Driven Decision-Making, Research Design, Time Series Analysis and Forecasting
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Cascading Style Sheets (CSS), GitHub, HTML and CSS, Git (Version Control System), Microsoft Copilot, Web Development, Web Content Accessibility Guidelines, Responsive Web Design, Hypertext Markup Language (HTML), Javascript, Web Design, Front-End Web Development, JSON, Semantic Web
Beginner · Course · 1 - 3 Months
Skills you'll gain: Sales Strategy, Lead Generation, Prospecting and Qualification, Sales Pipelines, Sales Process, Sales, Sales Management, Data-Driven Decision-Making, Inside Sales, Generative AI Agents, AI Enablement, Email Automation, Workflow Management, Customer Relationship Management (CRM) Software, HubSpot CRM, Predictive Modeling, Automation
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Convolutional Neural Networks, Computer Graphics, Machine Learning Methods, Artificial Intelligence, Data Ethics, Microsoft Excel, Generative AI, Linear Algebra, Feature Engineering, Digital Signal Processing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Performance Tuning, Data-oriented programming, System Programming, C and C++, Computer Architecture, Algorithms, Development Environment, Debugging
Intermediate · Course · 1 - 3 Months

MedCerts
Skills you'll gain: Positive Behavior Support, Speech Therapy, Behavior Management, Autism Spectrum Disorders, Education and Training, Communication Strategies, Social Skills, Interpersonal Communications, Mental and Behavioral Health, Teaching, Communication, Learning Theory, Child Development, Classroom Management, Training Programs, Instructional Strategies, Developmental Disabilities, Proactivity, Data Collection, Learning Strategies
Beginner · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: PySpark, Applied Machine Learning, Machine Learning, Logistic Regression
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Technical Design, User Feedback, Technical Consulting, Solution Design, Solution Architecture, SAP Applications, Requirements Analysis, Agile Methodology, Business Requirements, Requirements Elicitation, Gap Analysis, Customer Engagement, Presentations, Communication
Beginner · Course · 1 - 3 Months