Popular Free Courses

Skills you'll gain: Kubernetes, Cloud-Native Computing, Database Application, Cloud Deployment, Google Cloud Platform, Cloud Applications, PostgreSQL, Containerization, Data Access, User Accounts, Proxy Servers, User Provisioning, Cloud Computing
Status: NewStatus: Free TrialSkills you'll gain: Apache Spark, Performance Tuning, PySpark, Service Level, Resource Allocation, Process Optimization, Performance Analysis, Memory Management, Job Analysis, System Configuration
Status: Free TrialSkills you'll gain: Performance Tuning, Oracle Databases, Operational Databases, Data Maintenance, SQL, Linux Administration, System Monitoring, Operating System Administration, Linux, Database Management, Linux Commands, File I/O, Data Migration, Database Architecture and Administration, Performance Testing, Data Storage Technologies, Scenario Testing, Data Storage, Memory Management
Status: NewStatus: Free TrialSkills you'll gain: Metasploit, Exploit development, Exploitation techniques, Vulnerability, Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, System Configuration, Data Security, Cybersecurity, Cyber Attacks, Linux, Bash (Scripting Language), Proxy Servers, Scripting, Linux Commands, Scripting Languages, Python Programming

Skills you'll gain: Network Troubleshooting, General Networking, OSI Models, Network Protocols, Network Support, Networking Hardware, TCP/IP, Microsoft Windows, Network Routers, Network Switches, Network Administration, Local Area Networks, Computer Networking, Technical Support and Services, Network Model, Computer Hardware, System Configuration, Command-Line Interface, iOS Development, Memory Management
Status: Free TrialSkills you'll gain: Object Oriented Design, Memory Management, Software Design Patterns, Functional Design
Status: NewStatus: Free TrialSkills you'll gain: Fine-tuning, Hugging Face, LLM Application, Model Optimization, Large Language Modeling, MLOps (Machine Learning Operations), Generative AI, AI Product Strategy, Transfer Learning, Model Training, Applied Machine Learning, AI Personalization, Model Evaluation, Performance Tuning, Model Based Systems Engineering, Memory Management, Program Evaluation, Analysis, Probability Distribution

Skills you'll gain: Amazon Web Services, Amazon Elastic Compute Cloud, Cloud Deployment, Amazon CloudWatch, Serverless Computing, Scalability, Cloud-Based Integration, Application Deployment, Performance Tuning, Event-Driven Programming, Capacity Management, Memory Management

Google Cloud
Skills you'll gain: Cloud-Based Integration, Cloud API, Application Programming Interface (API), API Gateway, Google Cloud Platform, Virtual Machines, Proxy Servers, Virtual Networking
Status: NewStatus: Free TrialSkills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Generative AI Agents, Agentic systems, Enterprise Architecture, Retrieval-Augmented Generation, Scalability, Context Management, AI Security, Software Architecture, Vector Databases, Debugging, Memory Management
Status: NewStatus: Free TrialSkills you'll gain: Angular, Frontend Performance, Dataflow, Memory Management
Status: Free TrialSkills you'll gain: Code Reusability, Functional Design, Memory Management, Software Documentation
In summary, here are 10 of our most popular free courses
- Connect to Cloud SQL from an Application in Kubernetes Engine:Â Google Cloud
- Optimize Spark Performance & Throughput:Â Coursera
- Comprehensive Tuning and Optimization for Oracle Databases:Â Packt
- CyberSec First Responder – Advanced (CFR-A): Attack: CertNexus
- Cisco CCT Routing and Switching (100-490):Â Packt
- Java Core Review and Interview Guide:Â Packt
- Fine-Tune & Optimize Generative AI Models:Â Coursera
- Hands-on AWS Lambda Labs: Essential Lab Exercises:Â Pearson
- Provisioning an Apigee X Evaluation Organization:Â Google Cloud
- Multi-Agent Systems and Orchestration:Â Coursera