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: Cyber Threat Intelligence, Cybersecurity, Cyber Attacks, Cyber Security Assessment, Threat Modeling, Threat Detection, Intrusion Detection and Prevention, Exploitation techniques, Security Management, Network Security, Malware Protection, Network Analysis
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Flask (Web Framework), Model View Controller, Back-End Web Development, Hypertext Markup Language (HTML), Python Programming
Beginner · Guided Project · Less Than 2 Hours

Edureka
Intermediate · Course · 1 - 3 Months

Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media Marketing, Video Editing, Graphic and Visual Design Software, Web Content, Content Creation, Video Production, Marketing, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Sustainable Business, Sales Territory Management, Corporate Sustainability, Solution Selling, Sales, Sales Strategy, Customer Relationship Building, Sales Process, Sales Prospecting, Market Opportunities, Information Technology, Technology Strategies, Business Acumen, Customer Relationship Management, AI Product Strategy, Complex Problem Solving, Business Relationship Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Data Security, Cloud Computing, Infrastructure Security, Cybersecurity, Google Cloud Platform, Authentications, Network Security, Authorization (Computing), Identity and Access Management, Data Governance, Encryption
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Responsible AI, Artificial Intelligence, Data Ethics, AI Product Strategy, Business Architecture
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: LangGraph, Generative AI Agents, Agentic systems, LangChain, Artificial Intelligence and Machine Learning (AI/ML), LLM Application, OpenAI, Systems Integration, Tool Calling, Responsible AI, Large Language Modeling, Artificial Intelligence, Prompt Engineering, Data Ethics, Restful API, Data Processing, JSON, Scalability, Data Validation
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Kubernetes, Cloud Security, Google Cloud Platform, Encryption, OAuth, Identity and Access Management, Security Controls, Authorization (Computing), Application Security, Authentications, Cloud API, Data Security, Data Access, Key Management, Role-Based Access Control (RBAC), Cloud Storage, Virtual Machines, Vulnerability Scanning
Intermediate · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Marketing Strategies, Digital Marketing, Marketing, Marketing Analytics, Sales Strategy, Digital Advertising, Consumer Behaviour, Brand Strategy, Customer Engagement, Branding, Performance Measurement, A/B Testing, Community Development
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: React Native, User Interface and User Experience (UI/UX) Design, UI Components, Mobile Development, Unit Testing, Software Testing, Authentications, Debugging, iOS Development, Android (Operating System), Mobile Security, Mobile Development Tools, Animations, Application Security, Integration Testing, Performance Tuning
Intermediate · Course · 1 - 4 Weeks