Core Java courses can help you learn object-oriented programming, exception handling, multithreading, and Java Collections. You can build skills in writing efficient algorithms, debugging code, and developing user interfaces. Many courses introduce tools like Eclipse and IntelliJ IDEA, which are commonly used for coding and testing Java applications, along with frameworks such as Spring and Hibernate that facilitate web development and database management.

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Statistical Inference, Statistical Methods, Probability & Statistics, Statistics, Statistical Modeling, Probability, Statistical Programming, Statistical Analysis, Statistical Software, Probability Distribution, Data Analysis, R Programming, Regression Analysis, R (Software), Analytical Skills, Statistical Visualization, Predictive Modeling, Data Visualization, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, Performance Tuning, Frontend Performance, OS Process Management, Server Side, Performance Testing, Management Consulting
Intermediate · Course · 1 - 4 Weeks

University of Toronto
Skills you'll gain: Control Systems, Robotics, Simulation and Simulation Software, Software Architecture, Simulations, Safety Assurance, Hardware Architecture, Systems Architecture, Mathematical Modeling
Advanced · Course · 1 - 3 Months

The University of Sydney
Skills you'll gain: Oral Expression, Critical Thinking, Creative Problem-Solving, Logical Reasoning, Verbal Communication Skills, Problem Solving, Editing, Critical Thinking and Problem Solving, Research, Creative Thinking, Public Speaking, Proofreading, Deductive Reasoning, Analytical Skills, Writing and Editing, Creativity, Writing, digital literacy, Information Management, Digital Communications
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Epidemiology, Public Health, Public Health and Disease Prevention, Trend Analysis, Infection Control, Geographic Information Systems, Statistical Visualization, Health Policy, Data Visualization Software, Chronic Diseases, GIS Software, Geospatial Information and Technology, Infectious Diseases, Datamaps, Health Informatics, Risk Analysis, Investigation, Geospatial Mapping, Health Assessment, Statistics
Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Web Development Tools, Javascript, Debugging, Web Content Accessibility Guidelines, Hypertext Markup Language (HTML), Web Design, Interactive Design, Event-Driven Programming, Web Design and Development, HTML and CSS, Web Development, Cascading Style Sheets (CSS), Data Structures
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Sampling (Statistics), Exploratory Data Analysis, R (Software), Probability & Statistics, Statistical Inference, Probability Distribution, Bayesian Statistics, R Programming, Data Analysis, Probability, Statistics, Statistical Methods, Statistical Analysis, Statistical Software, Descriptive Statistics
Beginner · Course · 1 - 3 Months

Heriot-Watt University
Skills you'll gain: Database Systems, Database Management, Database Software, Artificial Intelligence, Graph Theory, Software Engineering, Database Development, Java Programming, Requirements Analysis, Artificial Intelligence and Machine Learning (AI/ML), Database Architecture and Administration, NoSQL, Software Design, Java, Data Structures, Algorithms, Computational Logic, Administration, Computer Science, Performance Measurement
Earn a degree
Degree · 1 - 4 Years

Princeton University
Skills you'll gain: Theoretical Computer Science, Data Structures, Computer Science, Computer Architecture, Computer Systems, Algorithms, Computer Programming, Computational Logic, Java Programming, Computer Hardware, Scalability
Intermediate · Course · 1 - 3 Months
University of Toronto
Skills you'll gain: Bioinformatics, Network Analysis, Laboratory Reports, Molecular Biology, Research Reports, Molecular, Cellular, and Microbiology, Biology, R (Software), Informatics, Correlation Analysis, Data Visualization Software, Biotechnology, Scientific Visualization, Network Model, Data Analysis Software, Data Synthesis, Life Sciences, Data Analysis, Microbiology, Analysis
Beginner · Specialization · 3 - 6 Months

University of Toronto
Skills you'll gain: Relationship Building, Social Skills, Personal Development, Active Listening, Rapport Building, Interpersonal Communications, Communication, Empathy, Communication Strategies, Self-Awareness, Emotional Intelligence, Overcoming Obstacles, Needs Assessment, Assertiveness, Psychology
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Editing, Writing, Writing and Editing, Proofreading, Report Writing, English Language, Style Guides
Mixed · Course · 1 - 3 Months