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 Colorado Boulder
Skills you'll gain: Bash (Scripting Language), Distributed Computing, Scalability, Software Architecture, File I/O, Big Data, Operating Systems, File Systems, Cloud Development, Scripting, Command-Line Interface, C and C++, Performance Tuning, Linux, Programming Principles, Computer Architecture, Communication Systems
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Responsible AI, Content Creation, Hugging Face
Beginner · Course · 1 - 3 Months

Google - Spectrum Sharing
Skills you'll gain: Public Key Infrastructure, Wireless Networks, Technical Communication, Communication Systems, Network Infrastructure, Global Positioning Systems, System Configuration, Record Keeping, Verification And Validation, Technical Services, Data Entry, Data Validation
Mixed · Course · 1 - 3 Months
Skills you'll gain: Portfolio Management, Responsible AI, Asset Management, Portfolio Risk, AI Enablement, Investment Management, Generative AI, AI Personalization, Financial Services, Artificial Intelligence, ChatGPT, Risk Management, Risk Analysis, Continuous Monitoring, Real Time Data, Correlation Analysis
Intermediate · Course · 1 - 4 Weeks

Universidad de Palermo
Skills you'll gain: Marketing Effectiveness, Performance Measurement, Marketing Analytics, Digital Media Strategy, Marketing Strategies, Target Audience, Marketing Planning, Key Performance Indicators (KPIs), Digital Marketing, E-Commerce, Analysis, Entrepreneurship, Goal Setting
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Science, Data Management, Organizational Effectiveness, Data Analysis, Data-Driven Decision-Making, Project Design, Data Presentation, Exploratory Data Analysis, Machine Learning, Predictive Modeling, Statistical Inference
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: LangGraph, AI Orchestration, System Monitoring, CrewAI, Agentic Workflows, Continuous Monitoring, Agentic systems, Enterprise Application Management, Event Monitoring, Artificial Intelligence and Machine Learning (AI/ML), Site Reliability Engineering, AI Enablement, Model Deployment, Generative AI Agents, Generative Model Architectures, AI Security, Systems Architecture, Software Architecture, Application Deployment, Middleware
Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Music Performance
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: SQL, Google Cloud Platform, Database Development, Database Management, Data Import/Export, Query Languages, Data Warehousing
Beginner · Project · Less Than 2 Hours
Skills you'll gain: Inside Sales, Sales Process, Generative AI Agents, Sales Strategy, Email Automation, AI Personalization, Sales Management, HubSpot CRM, Sales Enablement, Sales, Sales Training, Sales Prospecting, ChatGPT, Anthropic Claude, Customer Relationship Management (CRM) Software, Customer Communications Management, Customer Engagement, Campaign Management, Automation, Analytics
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Internet Of Things, Advanced Analytics, Big Data, Data Management, Wireless Networks, Predictive Analytics, Applied Machine Learning, Environmental Monitoring, Geospatial Information and Technology, Sustainable Technologies, Machine Controls, Real Time Data, Automation, Data Analysis, Data Collection
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Unreal Engine, Object Oriented Programming (OOP), File I/O, C++ (Programming Language), Object Oriented Design, Debugging, Computer Programming, Event-Driven Programming, Video Game Development, Unity Engine, Data Structures, C# (Programming Language), Data Storage, 3D Assets, Development Environment, Game Design, Software Documentation, Software Design Patterns, User Interface (UI), Programming Principles
Intermediate · Specialization · 3 - 6 Months