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.

Skills you'll gain: Peripheral Devices, File Systems, Mac OS, User Accounts, Virtual Private Networks (VPN), File Management, TCP/IP, Data Security, System Configuration, Network Protocols, Operating System Administration, Network Administration, Network Support, Software Installation, General Networking, Remote Access Systems, Data Management, Unix Commands, Unix, Application Performance Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Hardware Troubleshooting, Computer Networking, Network Protocols, Web Applications, Computer Security Awareness Training, Network Routers, Wireless Networks, Technical Support and Services, Encryption, Security Awareness, Computer Literacy, System Configuration, Microsoft Office, Authentications, Microsoft Windows, Peripheral Devices, Patch Management, Technical Support, Mac OS, Database Management
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Job Analysis, Compensation Analysis, Company, Product, and Service Knowledge, Recruitment, Business Research, Research
Beginner · Guided Project · Less Than 2 Hours

Alfaisal University | KLD
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Analysis, Data Visualization, Data Entry, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Pipelines, Google Cloud Platform, Real Time Data, Big Data, Serverless Computing, Data Processing, Data Storage Technologies, SQL, Scalability
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Probability, Bayesian Statistics, Probability Distribution, Risk Modeling, Mathematical Modeling, Statistical Inference, Markov Model, Reliability, Simulations, Applied Mathematics, Statistical Analysis, Regression Analysis
Intermediate · Course · 1 - 4 Weeks

Association of International Certified Professional Accountants
Skills you'll gain: Digital Assets, Blockchain, Asset Management, Cybersecurity, Security Awareness, Key Management, Payment Systems, Security Controls, Securities (Finance), Multi-Factor Authentication, Authentications, Financial Market, Market Data, Financial Regulations, Regulatory Compliance
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Diversity and Inclusion, Empathy, Intercultural Competence, Diversity Awareness, Workplace inclusivity, Cultural Sensitivity, Cultural Diversity, Social Justice, Recognizing Others, Employee Retention, Leadership Studies, Self-Awareness, Organizational Leadership, Human Resource Strategy, Recruitment Strategies, Training Programs, Cognitive flexibility, Recruitment, Leadership
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Oracle Cloud, Oracle Cloud Applications, Cloud Solutions, Supply Chain Management, Cloud Computing, Cloud Infrastructure, Enterprise Resource Planning, Cloud Platforms, Cloud Applications, Customer experience strategy (CX), Human Resources Software, Software As A Service, Virtual Machines, Cloud Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, Generative AI Agents, Development Environment, Agentic systems, Artificial Intelligence, Tool Calling, LLM Application, Database Systems, Database Management, SQL, Database Application, Program Development, Databases, Software Development Tools, Prompt Engineering, OpenAI, Python Programming, Natural Language Processing
Intermediate · Course · 1 - 3 Months

HubSpot Academy
Skills you'll gain: Sales Presentation, Sales Enablement, Sales Management, Lead Generation, HubSpot CRM, Data Visualization, Persona Development, Sales Training, Technical Sales, Sales Strategy, Sales Pipelines, Sales Process, Customer Relationship Building, Sales Development, Target Audience, Data-Driven Decision-Making, Sales, Prospecting and Qualification, Customer Relationship Management (CRM) Software, Dashboard
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Unstructured Data, Google Cloud Platform, MLOps (Machine Learning Operations), Big Data, Tensorflow, Artificial Intelligence and Machine Learning (AI/ML), Analytics, Machine Learning, Data Pipelines, Predictive Modeling, Jupyter, Natural Language Processing
Intermediate · Course · 1 - 3 Months