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: Restful API, Application Programming Interface (API), Virtual Environment, Python Programming, User Accounts, Application Security, Encryption, Data Modeling
Intermediate Ā· Guided Project Ā· Less Than 2 Hours

Skills you'll gain: Performance Analysis, Marketing, Marketing Effectiveness, Marketing Planning, Marketing Strategies, Strategic Marketing, Global Marketing, Brand Management, Campaign Management, Market Analysis, Brand Awareness, Marketing Strategy and Techniques, Product Strategy, Case Studies, Marketing Analytics, Competitive Analysis, Digital Marketing, Branding, Business, Product Lifecycle Management
Beginner Ā· Specialization Ā· 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Tensorflow, Kubernetes, Scalability, Application Deployment, Image Analysis, Cloud Computing, MLOps (Machine Learning Operations), System Monitoring, Cloud Management, Cloud Storage, Data Management
Intermediate Ā· Project Ā· Less Than 2 Hours

Board Infinity
Skills you'll gain: Incident Response, Risk Management Framework, Cyber Risk, Risk Management, Security Management, Enterprise Risk Management (ERM), Business Risk Management, Cyber Threat Intelligence, Governance Risk Management and Compliance, Continuous Monitoring, Cyber Security Strategy, Security Information and Event Management (SIEM), Threat Detection, ISO/IEC 27001, Control Objectives for Information and Related Technology (COBIT), Key Performance Indicators (KPIs)
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Cloud Management, Cloud Storage, File Management, Cloud Computing, Data Storage, Google Cloud Platform, Python Programming
Beginner Ā· Project Ā· Less Than 2 Hours

Coursera
Skills you'll gain: Data Entry, Data Visualization, Spreadsheet Software, Data Literacy, Data Science, Business Writing
Beginner Ā· Guided Project Ā· Less Than 2 Hours

Skills you'll gain: Amazon Web Services, MySQL, Database Architecture and Administration, Relational Databases, Database Management, Operational Databases, Data Storage Technologies, PostgreSQL, Data Integrity, Disaster Recovery
Beginner Ā· Course Ā· 1 - 4 Weeks

Scrimba
Skills you'll gain: JSON, UI Components, Application Deployment, Web Design and Development, Front-End Web Development, Information Architecture, Web Development Tools, Full-Stack Web Development, Web Development, HTML and CSS, Hypertext Markup Language (HTML), Web Applications, Content Management, Cascading Style Sheets (CSS), Application Frameworks, Routing Protocols, Javascript
Intermediate Ā· Course Ā· 1 - 4 Weeks

Google Cloud
Skills you'll gain: Amazon Web Services, Amazon S3, Cloud-Based Integration, Data Access, Google Cloud Platform, Cloud API, Data Import/Export, Data Management
Intermediate Ā· Project Ā· Less Than 2 Hours

EDUCBA
Skills you'll gain: MongoDB, Data Access, Query Languages, Database Management, NoSQL, Databases, Scripting, Python Programming, Development Environment, Software Installation
Intermediate Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: General Networking, TCP/IP, Network Security, Penetration Testing, Wireless Networks, Exploitation techniques, Linux, Vulnerability Scanning, Linux Commands, Encryption, Network Analysis, Command-Line Interface, Virtual Machines
Intermediate Ā· Course Ā· 1 - 3 Months

Eindhoven University of Technology
Skills you'll gain: Case Studies, Service Design, Transportation Operations, Feasibility Studies, Sustainable Development, Systems Thinking, Data Collection, Customer Analysis, Surveys, Consumer Behaviour
Beginner Ā· Course Ā· 1 - 4 Weeks