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.

Infosec
Skills you'll gain: Authentications, Secure Coding, Cryptography, Application Security, Web Applications, Javascript, Identity and Access Management, Node.JS, Security Awareness
★ 4.5 (69) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JSON, Restful API, HTML and CSS, Web Design, Cloud API, Hypertext Markup Language (HTML), Web Development, Cascading Style Sheets (CSS), Web Applications, Responsive Web Design, Real Time Data, Javascript
★ 4.3 (44) · Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Apache Kafka, Data Pipelines, Google Cloud Platform, Java, Cloud Platforms, Cloud API, Java Programming, Network Analysis
★ 3.8 (27) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: GitHub Copilot, Microsoft Copilot, Prompt Engineering, GitHub, Prompt Patterns, AI Integrations, Development Environment, Software Installation
★ 4.4 (70) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Angular, Node.JS, Full-Stack Web Development, HTML and CSS, JavaScript Frameworks, User Interface (UI), Application Deployment, Application Frameworks, Back-End Web Development, Frontend Integration, Front-End Web Development, Hypertext Markup Language (HTML), User Interface (UI) Design, MongoDB, Secure Coding, Middleware, Bootstrap (Front-End Framework), jQuery, Javascript, Cascading Style Sheets (CSS)
★ 4.2 (65) · Intermediate · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: Environmental Monitoring, Environmental Regulations, Environmental Laws, Environmental Science, Ethical Standards And Conduct, Research, Electronic Components, Critical Thinking
★ 4.9 (82) · Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Threat Modeling, Secure Coding, Cryptography, Encryption, Application Security, Penetration Testing, Vulnerability Assessments, Data Security, Exploitation techniques, Security Controls, Authentications, Data Validation
★ 4.7 (178) · Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Email Automation, Marketing Automation, OpenAI API, Business Process Automation, AI Workflows, OpenAI, ChatGPT, Automation, Performance Tuning, Workflow Management, Generative AI, Scalability, Blogs, Process Optimization, Operational Efficiency, AI Integrations, Real Time Data, Prompt Engineering, Business Logic, Social Media Content
★ 4.3 (107) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, UI Components, Front-End Web Development, Web Content Accessibility Guidelines, User Interface (UI), Code Reusability, JavaScript Frameworks, Web Development Tools, Web Frameworks, Cascading Style Sheets (CSS), Data Mapping
★ 4.7 (230) · Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Terraform, Infrastructure as Code (IaC), Infrastructure As A Service (IaaS), Microsoft Azure, IT Automation, DevOps
★ 4.3 (195) · Beginner · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, AI Integrations, OpenAI API, OpenAI, Generative AI, API Testing, Data Ethics, AI Security, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Application Programming Interface (API), Fine-tuning, Computer Programming, Key Management
★ 4.5 (135) · Intermediate · Course · 1 - 3 Months
University of California, Irvine
Skills you'll gain: Physiology, Immunology, Infectious Diseases, Life Sciences, Cell Biology, Respiration, Pathology, Hematology, Diagnostic Tests, Neurology, Cardiology, Molecular, Cellular, and Microbiology, Microbiology, Pharmacology, Biochemistry, Molecular Biology, Oncology
★ 4.8 (106) · Intermediate · Course · 1 - 4 Weeks