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: Generative AI Agents, Employee Performance Management, Workforce Planning, Talent Management, Performance Management, AI Personalization, People Development, Human Resource Strategy, HR Tech, Human Resources, People Analytics, Workforce Management, Diversity and Inclusion, Innovation, Analytics, Adaptability
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Microsoft Excel, Spreadsheet Software, Productivity Software, Microsoft Office, Excel Formulas, Data Visualization, Computer Literacy, Data Entry
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Data Encryption Standard, Public Key Infrastructure, Cryptography, Cybersecurity, Public Key Cryptography Standards (PKCS), Key Management, Advanced Encryption Standard (AES), Encryption, Brute-force attacks, Authentications, Arithmetic, Algorithms, Applied Mathematics, Data Integrity, Probability, Computer Science
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Robotic Process Automation, Data Manipulation, Email Automation, Web Scraping, User Interface (UI), Business Process Automation, Automation, UI Components, Test Automation, Context Management, Excel Macros, Data Cleansing, Network Protocols, Data Import/Export, Software Development Tools, Data Management, Unstructured Data, Data Flow Diagrams (DFDs), Application Deployment, Programming Principles
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: ChatGPT, Microsoft Excel, Excel Formulas, Web Scraping, Data Synthesis, Data Cleansing, Text Mining, Data Manipulation, AI Enablement, Data Analysis Software, Unstructured Data, Prompt Engineering, Business Analytics, Data Management
Intermediate · Guided Project · Less Than 2 Hours

West Virginia University
Skills you'll gain: Sales Management, Sales Territory Management, Recruitment, Sales Training, Sales Strategy, Account Management, Sales, General Sales Practices, Training and Development, Talent Recruitment, Expense Management, Sales Process, Organizational Structure, Inside Sales, Marketing Budgets, Business Ethics, Employee Training, Legal Risk, Operating Expense, Compensation Strategy
Beginner · Specialization · 3 - 6 Months

Palo Alto Networks
Skills you'll gain: Network Security, Cloud Security, Cybersecurity, Cloud Deployment, Network Administration, Cloud Infrastructure, Firewall, Endpoint Detection and Response, Network Infrastructure, Data Security, Docker (Software), AI Security, Virtual Private Networks (VPN), Software As A Service, Hybrid Cloud Computing, Threat Modeling, Containerization, Threat Detection, Threat Management, Security Controls
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Logistic Regression, Model Evaluation
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, SQL, Database Management, Data Access, Databases, Database Systems, Java, Java Programming, JUnit
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Classification Algorithms, Exploratory Data Analysis, Data Mining, Data Analysis, Machine Learning Algorithms, Model Evaluation, Data Management, Data Science, Unsupervised Learning, Big Data, Supervised Learning, Algorithms, Data Preprocessing, Transaction Processing
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Supervised Learning, Deep Learning, Scikit Learn (Machine Learning Library), Machine Learning, Tensorflow, Transfer Learning, Text Mining, Model Evaluation, Predictive Modeling, Data Manipulation, Marketing Analytics, Python Programming, Feature Engineering, Google Cloud Platform, Classification Algorithms, Artificial Neural Networks, Performance Metric
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: AI Security, Responsible AI, Incident Response, Data Ethics, Generative AI, LLM Application, Application Security, Large Language Modeling, Security Engineering, Threat Modeling, Cybersecurity, IT Security Architecture, Information Systems Security, Security Strategy, Artificial Intelligence, Machine Learning, Security Management, MLOps (Machine Learning Operations), Agentic systems, Ethical Standards And Conduct
Beginner · Specialization · 3 - 6 Months