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.

Microsoft
Skills you'll gain: Multi-Factor Authentication, Data Security, Security Strategy, Authentications, Azure Active Directory, Database Architecture and Administration, Virtual Machines, Microsoft SQL Servers, Microsoft Azure, Cloud Security, Security Controls, Identity and Access Management, Application Security, IT Security Architecture, Virtualization and Virtual Machines, Network Security, Role-Based Access Control (RBAC), Encryption, Firewall, Threat Detection
Intermediate · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Arithmetic, Theoretical Computer Science, Computational Logic, Programming Principles, Computer Science, Algorithms, Computational Thinking, Database Theory, Mathematical Modeling, Data Structures, General Mathematics, Applied Mathematics, Business Mathematics, Advanced Mathematics, Logical Reasoning, Problem Solving
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Reporting, Critical Thinking, Financial Forecasting, Analytical Skills, Financial Data, Financial Accounting, Accounting, Equities, Forecasting, Annual Reports, Business Valuation, Generally Accepted Accounting Principles (GAAP)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Sales Process, Sales Presentations, Customer Relationship Management (CRM) Software, Target Market, Market Analysis, Sales, Presentations, Content Creation, Graphic Design, User Accounts
Beginner · Guided Project · Less Than 2 Hours

ISAE-SUPAERO
Skills you'll gain: Finite Element Methods, Structural Engineering, Structural Analysis, Vibrations, Mathematical Modeling, Mechanical Engineering, Linear Algebra, Mechanics, Numerical Analysis, Control Systems, Differential Equations, Digital Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Preprocessing, Unsupervised Learning, Model Evaluation, Time Series Analysis and Forecasting, Supervised Learning, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Algorithms, Model Training, Feature Engineering, Artificial Intelligence, Deep Learning, Classification Algorithms, Generative AI, Model Optimization, Regression Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Test Script Development, Software Versioning, Continuous Integration, File I/O, Test Tools, Continuous Delivery, Functional Testing, Automation, Scripting, UI Components, Code Reusability, Hypertext Markup Language (HTML), Software Design Patterns, Development Environment, Integrated Development Environments, Command-Line Interface, Package and Software Management
Beginner · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Construction Engineering, Geospatial Mapping, Geospatial Information and Technology, Geographic Information Systems, Spatial Data Analysis, Construction, Construction Management, Civil and Architectural Engineering, Spatial Analysis, Global Positioning Systems, GIS Software, Scientific Visualization, Survey Creation, Engineering, Scientific, and Technical Instruments, AutoCAD Civil 3D, 3D Modeling
Intermediate · Course · 1 - 3 Months
Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Semiconductors, Electronics Engineering, Electronics, Electronic Hardware, Process Engineering, Manufacturing Processes, Production Process, Electronic Components, Chemical Engineering, Materials science, Chemistry, Data Storage Technologies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Energy and Utilities, Electrical Power, Electrical Systems, Electric Power Systems, Sustainable Technologies, Thermal Management, Power Electronics, Climate Change Mitigation, Mechanical Engineering, Sustainable Engineering, Real Time Data, Chemistry, Environmental Issue, Engineering Calculations, Sustainability Standards
Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Data-Driven Decision-Making, Strategic Communication, Collaboration, Crisis Management, Team Leadership, Stakeholder Communications, Cross-Functional Team Leadership, Organizational Leadership, Market Opportunities, Customer experience improvement, Business Leadership, Culture Transformation, Initiative and Leadership, Strategic Decision-Making, Strategic Leadership, Leadership, Leadership Development, Case Studies, Design Thinking, Contingency Planning
Mixed · Course · 1 - 3 Months

Skills you'll gain: Supervised Learning, Financial Forecasting, Forecasting, Applied Machine Learning, Predictive Modeling, Predictive Analytics, Revenue Forecasting, Model Evaluation, Business Analytics, Data-Driven Decision-Making, Business Metrics, Performance Analysis, Regression Analysis, Data Science, Stakeholder Communications, Model Training
Intermediate · Course · 1 - 4 Weeks