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.

LearnKartS
Skills you'll gain: Email Marketing, AI Personalization, Marketing Automation, Marketing Analytics, Search Engine Optimization, Marketing Strategies, Social Media Marketing, Blogs, Content Creation, Web Analytics and SEO, Customer experience improvement, Web Content, Social Media, Customer Engagement, Generative AI, Automation
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Public Speaking, Presentations, Verbal Communication Skills, Storytelling, Drive Engagement, Communication, Persuasive Communication, Non-Verbal Communication, Business Writing, Composure, Adaptability, Creativity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Consulting, Relationship Management, Business Consulting, Management Consulting, Product Strategy, Technical Consulting, Relationship Building, Project Management, Rapport Building, Consultative Approaches, Project Implementation, Agile Methodology, Company, Product, and Service Knowledge, Waterfall Methodology, Solution Delivery, Enterprise Resource Planning, Systems Thinking, Business Process, Business Transformation, Digital Transformation
Beginner · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Physics, Timelines, Verification And Validation, Scientific Methods, Research, Mechanics, Mathematical Modeling, Systems Of Measurement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), Shell Script, Linux Commands, Unix Shell, Linux, Scripting, Unix Commands, Command-Line Interface, Unix, Linux Servers, IT Automation, Debugging, Development Environment, System Configuration, Configuration Management, File Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Sample Size Determination, Six Sigma Methodology, Process Improvement, Quality Improvement, Data-Driven Decision-Making, Lean Methodologies, Statistical Process Controls, Process Analysis, Lean Manufacturing, Continuous Improvement Process, Predictive Modeling, Operational Excellence, Quality Management, Statistical Analysis, Regression Analysis, Probability & Statistics, Microsoft Excel, Correlation Analysis, Statistical Hypothesis Testing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, C# (Programming Language), Git (Version Control System), Microsoft SQL Servers, .NET Framework, Microsoft Visual Studio, Database Development, Application Development, Query Languages, Event-Driven Programming, Data Validation, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, LangChain, Tool Calling, LangGraph, Agentic systems, Multimodal Prompts, Generative AI, LLM Application, Generative AI Agents, Responsible AI, OpenAI, Artificial Intelligence and Machine Learning (AI/ML), Application Design, Application Deployment, Application Development, Large Language Modeling, UI Components, Semantic Web, Artificial Intelligence, Software Development
Advanced · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: TypeScript, Data Structures, Javascript
Intermediate · Guided Project · Less Than 2 Hours

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

Microsoft
Skills you'll gain: ASP.NET, .NET Framework, Responsive Web Design, HTML and CSS, C# (Programming Language), Full-Stack Web Development, Web Applications, Web Development, Javascript and jQuery, UI Components, Bootstrap (Front-End Framework), Development Environment, Cascading Style Sheets (CSS), Restful API, React.js, Microsoft Visual Studio, Application Programming Interface (API), Model View Controller
Intermediate · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: Prompt Engineering, Prompt Patterns, Critical Thinking, Critical Thinking and Problem Solving, Generative AI, LLM Application, Research, Responsible AI, Analytical Skills, Creative Thinking, Writing, Report Writing, Data Ethics, Business Writing, Creative Problem-Solving, Creativity, Personal Development, Self-Awareness, English Language, Computer Literacy
Intermediate · Course · 1 - 3 Months