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: Teaching, Student Support and Services, Data Collection, Instructional Strategies, Education Software and Technology, Student Engagement, Classroom Management, Interactive Learning, Curriculum Planning, K-12 pedagogy, Social Studies
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Evaluation, Classification Algorithms, Regression Analysis, Feature Engineering, Time Series Analysis and Forecasting, Applied Machine Learning, Predictive Modeling, Credit Risk, Supervised Learning, Statistical Modeling, Unsupervised Learning, Machine Learning, Python Programming, Data Visualization, Data Preprocessing
Mixed · Course · 1 - 4 Weeks
Amazon Web Services
Skills you'll gain: Generative AI, Agentic systems, AI Enablement, AI Product Strategy, Responsible AI, Application Programming Interface (API), Application Development, Amazon Web Services, Data Governance, Cost Management, AI Workflows, Model Deployment, Personally Identifiable Information, Prompt Engineering, Innovation, Compliance Management, Data Security
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Model Deployment, LLM Application, Large Language Modeling, System Monitoring, Scalability, Hugging Face, Cloud Deployment, Performance Tuning, MLOps (Machine Learning Operations), Prompt Engineering, Transfer Learning, AI Security, Applied Machine Learning, Application Security, Artificial Intelligence, API Design, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Tata Institute of Social Sciences
Skills you'll gain: Public Policies, Policy Development, Policty Analysis, Research, and Development, Governance, Policy Analysis, Social and Human Services, Economics, Policy, and Social Studies, Program Implementation, Social Justice, Public Administration, Community Development, Diversity and Inclusion, Advocacy, Program Evaluation, Empowerment, Stakeholder Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Security, Intrusion Detection and Prevention, Command-Line Interface, Cybersecurity, Information Systems Security, Local Area Networks, Firewall, Windows PowerShell, Hardening, Threat Detection, Linux, Penetration Testing, Network Architecture, Wireless Networks, Vulnerability Assessments, System Configuration, IT Automation, Encryption, Network Analysis, Public Key Infrastructure
Intermediate · Course · 1 - 4 Weeks
Starweaver
Skills you'll gain: Financial Statement Analysis, Credit Risk, Financial Analysis, Loans, Environmental Social And Corporate Governance (ESG), Market Data, Derivatives, Portfolio Risk, Financial Regulation, Financial Modeling, Risk Analysis, Bank Regulations, Financial Market, Securities (Finance), Risk Management, Financial Data, Financial Services, Portfolio Management, Risk Mitigation, Project Portfolio Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Amazon Bedrock, Cloud Computing Architecture, AI Workflows, Generative AI, Amazon Web Services, Cloud Computing, Applied Machine Learning, Amazon CloudWatch, AWS Identity and Access Management (IAM), Performance Tuning, Scalability
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Secure Coding, Computer Programming Tools, C and C++, Application Security, System Programming, C++ (Programming Language), C (Programming Language), Software Development Tools, Exploit development, Debugging, Interoperability, Unix, Embedded Systems, Vulnerability Assessments, Unix Commands, File I/O, Operating Systems, Data Security, Linux, Microsoft Windows
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Blockchain, Front-End Web Development, Application Development, Application Design, Web Development, Transaction Processing, User Interface (UI), Development Testing, Cryptography, Emerging Technologies, HTML and CSS, Software Architecture, User Interface (UI) Design, Experience Design, Javascript, Application Deployment, Software Development Tools, Scalability, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Music, Empathy & Emotional Intelligence, Culture, Psychology, Neurology, Anatomy, Science and Research
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Python Programming, Programming Principles, Data Structures, Computer Programming, Computational Thinking, Web Development Tools, Web Development, Software Engineering
Intermediate · Course · 1 - 4 Weeks