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.

SkillUp
Skills you'll gain: Responsible AI, Data Ethics, Business Ethics, Personally Identifiable Information, Artificial Intelligence, Ethical Standards And Conduct, Workplace inclusivity, Human Resource Policies, Data Security, Information Privacy, Data Governance, Productivity Software, Accountability, Risk Control, Risk Analysis, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Collaborative Software, Content Creation, Digital Communications, Information Management, Content Management, Web Content, Management Information Systems, Web Applications, Personally Identifiable Information, Databases, Computer Literacy, Database Systems, Digital Transformation, Information Privacy
Beginner · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Recruitment, Human Resources, Talent Management, Recruitment Strategies, Talent Acquisition, Consultative Approaches, Interviewing Skills, Coordination, Communication Strategies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Ajax, Development Environment, Content Management Systems, Content Management, Web Development, Data Management, PHP (Scripting Language), Database Development, MySQL, Javascript and jQuery, Information Architecture, Cascading Style Sheets (CSS), Data Security, Data Validation
Intermediate · Specialization · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Descriptive Analytics, Business Analytics, Plot (Graphics), Data Mining, Dimensionality Reduction, Visualization (Computer Graphics), Predictive Analytics, Data Analysis, R Programming, Statistical Modeling, Big Data, Business Intelligence, Data Visualization Software, Predictive Modeling, Data Modeling, Analytics, Advanced Analytics, Regression Analysis, Statistical Visualization, Data-Driven Decision-Making
Credit offered
Mastertrack · 6 - 12 Months

Coursera
Skills you'll gain: Customer Insights, AI Personalization, Customer experience strategy (CX), Generative AI, User Feedback, Customer Data Management, Customer Engagement, Business Intelligence, Trend Analysis, Data-Driven Decision-Making, Strategic Thinking, Predictive Analytics, Data Analysis
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: LLM Application, OpenAI, Tool Calling, Generative AI Agents, Artificial Intelligence, Application Development, Application Frameworks, Data Pipelines
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Terraform, Infrastructure as Code (IaC), Cloud Infrastructure, Google Cloud Platform, Cloud Computing, Amazon Web Services, Microsoft Azure, Infrastructure Architecture, Virtual Machines, Data Store
Mixed · Course · 1 - 3 Months

Skills you'll gain: Performance Tuning, Python Programming, Distributed Computing, OS Process Management, Scalability, Web Scraping, Database Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Big Data, Predictive Modeling, Google Cloud Platform, Applied Machine Learning, Data Processing, Forecasting, Data Management, Machine Learning
Intermediate · Project · Less Than 2 Hours

Splunk Inc.
Skills you'll gain: Splunk, Interactive Data Visualization, Data Mapping, Performance Tuning, Geospatial Mapping, Wireframing, Extensible Markup Language (XML), Prototyping
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Network Architecture, General Networking, Network Infrastructure, Computer Networking, Network Switches, Local Area Networks, Networking Hardware, Network Protocols, Network Model, Infrastructure As A Service (IaaS)
Beginner · Course · 1 - 4 Weeks