Java Basics courses can help you learn object-oriented programming, data types, control structures, and exception handling. You can build skills in writing efficient code, debugging, and using Java libraries to enhance functionality. Many courses introduce tools like Integrated Development Environments (IDEs) such as Eclipse or IntelliJ IDEA, which streamline coding and testing processes, along with version control systems like Git to manage code changes effectively.

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, SQL, Database Design, Database Management, Query Languages, Database Management Systems, Data Access, Databases, Database Systems, Java, Java Programming, JUnit
★ 4.3 (10) · Beginner · Course · 1 - 4 Weeks

University of Western Australia
Skills you'll gain: Hematology, Pathology, Laboratory Testing, Medical Laboratory, Clinical Laboratory Science, Analytical Testing, Diagnostic Tests, Image Analysis, Obstetrics And Gynecology, Infectious Diseases, Pediatrics
★ 4.8 (115) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Musical Composition, Music, Electronic Media, Design Software, Patch Management, Computer Hardware, System Requirements
★ 4.7 (262) · Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: SQL, Data Quality, Complex Problem Solving, JSON, Business Metrics, Business Reporting, Data Validation, Data Presentation, Forecasting, Data Analysis, Predictive Analytics
★ 4.2 (22) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Prompt Engineering, Responsible AI, Generative AI Agents, Retrieval-Augmented Generation, Generative AI, Fine-tuning, LangChain, AI Workflows, Agentic Workflows, Model Training, Model Optimization, Large Language Modeling, Artificial Intelligence, Token Optimization, Transfer Learning, LLM Application, AI literacy, Amazon Web Services, Context Management
★ 4.6 (89) · Intermediate · Professional Certificate · 1 - 3 Months

Salesforce
Skills you'll gain: Sales Development, Salesforce, Lead Generation, Sales Support, Sales Pipelines, Sales Enablement, Sales Management, Campaign Management, Sales Process, Sales Prospecting, Sales Operations, Prospecting and Qualification, Customer Relationship Management (CRM) Software, Promotions and Campaigns, Data Entry, Data Import/Export
★ 4.7 (384) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Analytical Skills, Dashboard Creation, Spreadsheet Software, Dashboard, Data Analysis, IBM Cognos Analytics, Pivot Tables And Charts, Data Analysis Software, Analysis, Data Visualization Software, Data Cleansing
★ 4.6 (333) · Beginner · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Self-Awareness, Research, Personal Development, Higher Education, Planning, Strategic Planning, Decision Making, Organizational Skills
★ 4.7 (524) · Beginner · Course · 1 - 3 Months

New York University
Skills you'll gain: Authentications, Public Key Infrastructure, Cryptographic Protocols, Public Key Cryptography Standards (PKCS), Cryptography, Data Encryption Standard, Computer Security, Cybersecurity, Network Security, Security Controls, Cyber Attacks, Encryption, Key Management, Multi-Factor Authentication, Single Sign-On (SSO)
★ 4.7 (710) · Intermediate · Course · 1 - 4 Weeks
DeepLearning.AI
Skills you'll gain: Model Evaluation, Data Analysis, Jupyter, Exploratory Data Analysis, Data Ethics, Machine Learning Algorithms, Artificial Intelligence, Machine Learning, Applied Machine Learning, Responsible AI, Supervised Learning, Information Privacy, AI literacy, Deep Learning, Data Preprocessing, Environmental Monitoring, Healthcare Ethics, Public Health
★ 4.8 (250) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Azure, Cloud Management, Cloud Computing, Cloud Infrastructure, Infrastructure As A Service (IaaS), Cloud Deployment, Cloud Services, Cloud Platforms, Infrastructure as Code (IaC), Virtual Machines, Hybrid Cloud Computing, System Monitoring, Cloud Security, Scalability
★ 4.5 (110) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe After Effects, Motion Graphics, Animations, Post-Production, Computer Graphic Techniques, 3D Assets, Timelines, Graphics Software, Visual Storytelling, Color Theory, Typography
★ 4.6 (285) · Beginner · Course · 1 - 3 Months