Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Skills you'll gain: Google Analytics, Marketing Analytics, Pivot Tables And Charts, Looker (Software), Performance Reporting, Marketing Effectiveness, Tableau Software, Performance Measurement, Marketing Budgets, Power BI, Marketing, Digital Marketing, Content Marketing, Marketing Channel, Search Engine Optimization, Brand Marketing, Social Media Marketing, Email Marketing, Generative AI, AI Enablement
Intermediate · Course · 3 - 6 Months

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, NoSQL, Database Systems, Database Management Systems, Databases, Redis, Dataflow, Relational Databases, Database Management, Operational Databases, Real Time Data, Performance Tuning, Scalability, Capacity Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Package and Software Management, Linux Administration, Command-Line Interface, Linux, Operating System Administration, Linux Commands, Systems Administration, User Accounts, Remote Access Systems, Network Security, grep, Network Administration, General Networking, File Management, System Configuration, Software Installation, File Systems, Data Storage
Mixed · Course · 1 - 3 Months

Skills you'll gain: Social Media Marketing, Social Media Strategy, Social Media, Social Media Campaigns, Storytelling, Social Media Content, Social Media Management, Content Performance Analysis, Data-Driven Marketing, Social Media Analytics, Marketing Strategies, Content Creation, Marketing Planning, Digital Brand Strategy, Marketing, Driving engagement, Marketing Strategy and Techniques, Customer Analysis, Web Presence, Business Ethics
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: API Gateway, Cloud API, Application Programming Interface (API), Google Cloud Platform, Proxy Servers, Network Support, Server Side
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Generative AI Agents, Responsible AI, Retrieval-Augmented Generation, Generative Model Architectures, Gemini, Prompt Patterns, Generative AI, Google Workspace, AI Enablement, Google Cloud Platform, Customer experience improvement, Agentic Workflows, AI Product Strategy, Data Ethics, AI Security, Cloud Computing, Artificial Intelligence, Collaboration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Technical Analysis, Financial Trading, Securities Trading, Blockchain, Market Data, Digital Assets, Key Management, Market Trend, Business Modeling, Asset Management, Financial Market, Risk Management, Trend Analysis, Payment Systems, Strategic Thinking, FinTech, Fraud detection, Market Analysis, Investments, Finance
Mixed · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Apache Cassandra, Big Data, NoSQL, Apache Hadoop, Virtual Environment, VMware ESX Servers, Virtualization, Apache, Analytics, Data Storage, Database Management Systems, Distributed Computing, Databases, Command-Line Interface, Network Architecture
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Kubernetes, Containerization, CI/CD, Microservices, Application Deployment, Continuous Deployment, Application Lifecycle Management, YAML, Package and Software Management, Release Management, Configuration Management, Version Control, Software Versioning, Application Security, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Extract, Transform, Load, Data Pipelines, Dataflow, Data Transformation, Database Design, Data Integration, Databases, Data Cleansing, AI Workflows, AI Integrations, Database Management, Business Workflow Analysis, Performance Tuning, Process Design, Data Validation, Data Quality, Apache, Scalability, Verification And Validation, Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Spark, Performance Tuning, PySpark, Service Level, Resource Allocation, Process Optimization, Scalability, Performance Analysis, Memory Management, Job Analysis, Debugging, System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Target Audience, Customer Insights, Persona Development, Customer Analysis, Social Media Analytics, Marketing Analytics, Social Media Marketing, Social Media, Marketing Budgets, Digital Media Strategy, Advertising
Intermediate · Guided Project · Less Than 2 Hours