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.

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Test Case, Test Data, Test Automation, Test Execution Engine, Software Testing
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Survey Creation, Customer Retention, Customer Insights, Business Research, Customer Data Management, User Feedback, Customer experience improvement
Beginner · Guided Project · Less Than 2 Hours

The Chinese University of Hong Kong
Skills you'll gain: Operations Research, Process Improvement and Optimization, Process Optimization, Algorithms, Complex Problem Solving, Mathematical Modeling, Data Transformation, Computational Logic, Operational Efficiency, Performance Tuning, Business Logic, Programming Principles, Theoretical Computer Science, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Responsible AI
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Responsive Web Design, LinkedIn, Cascading Style Sheets (CSS), Front-End Web Development, HTML and CSS, Web Development, Javascript, GitHub
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Management, Cloud Services, Public Cloud
Beginner · Project · Less Than 2 Hours

Skills you'll gain: SQL, Database Management, Query Languages, Relational Databases, Database Design, Data Analysis, Data Integrity, Data Manipulation, User Accounts
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Figma (Design Software), Front-End Web Development, User Interface (UI), Responsive Web Design, Web Design and Development, Mockups, Web Design, Web Content Accessibility Guidelines, Prototyping, Javascript, Web Development
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, NoSQL, Big Data, Database Administration, Databases, Data Manipulation, Command-Line Interface, Data Analysis
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Data Wrangling, Unstructured Data, Query Languages, Data Manipulation, Data Import/Export, Big Data, SQL, Database Administration
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Apache Spark, Google Cloud Platform, Predictive Modeling, Big Data, Applied Machine Learning, Cloud Computing, Statistical Modeling
Intermediate · Project · Less Than 2 Hours

NIIT
Skills you'll gain: React.js, Front-End Web Development, Systems Development Life Cycle, Application Development, User Interface and User Experience (UI/UX) Design, UI Components, User Flows, Unit Testing, Data Validation, Javascript
Intermediate · Course · 1 - 4 Weeks