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.

University of Michigan
Skills you'll gain: Stored Procedure, Database Design, SQL, Relational Databases, NoSQL, PostgreSQL, Database Architecture and Administration, Database Systems, Database Theory, Data Modeling, Databases, JSON, Data Store, Scalability, Database Management, Query Languages, Distributed Computing, Cloud Applications, Text Mining, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Search Engine Optimization, Consumer Behaviour, Case Studies, Marketing, Web Analytics and SEO, Marketing Strategies, Process Improvement and Optimization, Digital Advertising, Content Strategy, Digital Marketing, Target Audience, Marketing Effectiveness, Competitive Analysis, Keyword Research, Market Opportunities, Business Strategy, Strategic Thinking, Advertising, Brand Strategy, Market Analysis
Beginner · Specialization · 1 - 3 Months

AI CERTs
Skills you'll gain: Video Production, Media Production, Photo/Video Production and Technology, Video Editing, Image Analysis, Generative AI, Storytelling, Responsible AI, Videography, Data Ethics, AI Personalization, Artificial Intelligence, Image Quality, Augmented Reality, Live Streaming, Real Time Data, Editing, Deep Learning, Natural Language Processing
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: No-Code Development, Applied Machine Learning, MLOps (Machine Learning Operations), Machine Learning, Analytics, Performance Measurement, Business Metrics, Responsible AI, Cloud Computing, Big Data, Scalability, Workflow Management, Continuous Improvement Process, Data Ethics, Application Deployment, Business Continuity, Compliance Auditing, Performance Tuning, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Oracle SQL Developer, SQL, Oracle Databases, PL/SQL, Database Design, Database Management Systems, Relational Databases, Database Management, Databases, Database Architecture and Administration, Data Storage, Transaction Processing, Stored Procedure, Data Management, Query Languages, Data Modeling, Network Architecture, Command-Line Interface, Data Integrity, Performance Tuning
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Animations, Visualization (Computer Graphics), Game Design, Creative Design, Data Import/Export
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Medical Billing and Coding, Denial Management, Patient Registration, Care Management, Revenue Cycle Management, Practice Management, Organizational Change, Change Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Performance Review, Data Management, ICD Coding (ICD-9/ICD-10), Medical Terminology, Human Resource Policies, Payment Processing and Collection, Medical Billing, Patient Safety, Continuous Quality Improvement (CQI), Healthcare Industry Knowledge, Data Analysis
Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: SQL, Query Languages, Data Access, Relational Databases, Data Manipulation
Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Financial Modeling, Market Data, Financial Analysis, Cash Flows, Loans, Financial Statements, Finance, General Finance, Portfolio Management, Business Valuation, Corporate Finance, Capital Budgeting, Securities (Finance), Mortgage Loans, Risk Analysis, Financial Forecasting, Financial Market, Equities, Investments, Microsoft Excel
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cybersecurity, Network Protocols, Threat Management, Threat Modeling, Security Controls, Responsible AI, Cyber Security Strategy, Cyber Attacks, Secure Coding, Cyber Security Policies, Data Security, Security Awareness, Computer Security Awareness Training, Agile Methodology, Cyber Threat Intelligence, Network Security, TCP/IP, Incident Response, Threat Detection, Risk Management
Intermediate · Specialization · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Social Media Management, LinkedIn, Professional Networking, Ethical Standards And Conduct, Facebook, Trustworthiness, Instagram, Digital Media Strategy, Social Network Analysis, Professional Development, Safety and Security, Personally Identifiable Information, Digital Marketing, Cybersecurity, Content Creation, Digital Communications, Communication
Beginner · Course · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Derivatives, Equities, Risk Analysis, Financial Trading, International Finance, Investments, Securities Trading, Financial Market, Risk Management, Financial Analysis, Financial Statement Analysis, Market Analysis, Analysis, Capital Markets, Tax, Balance Sheet, Financial Regulations, Market Data, Technical Analysis, Market Dynamics
Beginner · Specialization · 3 - 6 Months