Online Courses

Compare 3,220 online courses from Coursera, edX, Udemy & more — filter by subject, level, provider and price.

“optimization” × Clear all
3,220 courses
[2025] AWS Solutions Architect Professional Practice Exams Udemy
[2025] AWS Solutions Architect Professional Practice Exams
MOOC / Non-credit
USD 69.99
Oracle 1Z0-084 Exam Prep: Database 19c Performance & Tuning Udemy
Oracle 1Z0-084 Exam Prep: Database 19c Performance & Tuning
Certificate
USD 19.99
AWS Certified Cloud Practitioner (CLF-C01) Exam Practice Udemy
AWS Certified Cloud Practitioner (CLF-C01) Exam Practice
Certificate
USD 19.99
Salesforce Certified Sharing and Visibility Design Udemy
Salesforce Certified Sharing and Visibility Design
Certificate
USD 19.99
【最新シラバス】Google Cloud 認定 Professional Cloud Architect 模擬試験 Udemy
【最新シラバス】Google Cloud 認定 Professional Cloud Architect 模擬試験
Certificate
USD 19.99
Simulado Google Professional Cloud Developer Udemy
Simulado Google Professional Cloud Developer
MOOC / Non-credit
USD 34.99
Practice Test: Microsoft DP-700 FabricDataEngineer Associate Udemy
Practice Test: Microsoft DP-700 FabricDataEngineer Associate
Certificate
USD 19.99
Mock Exams: Oracle Cloud Operations Professional Udemy
Mock Exams: Oracle Cloud Operations Professional
Certificate
USD 19.99
Certified SAFe Architect (ARCH) Practice Exams Udemy
Certified SAFe Architect (ARCH) Practice Exams
Certificate
USD 29.99
SK0-005 - Exam Simulation: CompTIA Server+ - QCM Udemy
SK0-005 - Exam Simulation: CompTIA Server+ - QCM
MOOC / Non-credit
USD 19.99
Data Engineer Associate Databricks: Practice Tests Udemy
Data Engineer Associate Databricks: Practice Tests
MOOC / Non-credit
USD 19.99
IASSC Lean Six Sigma Black Belt Exámenes de Práctica 2026 Udemy
IASSC Lean Six Sigma Black Belt Exámenes de Práctica 2026
Certificate
USD 199.99
AWS SAP-C02 Solutions Architect Pro – Exámenes 2026 Udemy
AWS SAP-C02 Solutions Architect Pro – Exámenes 2026
Certificate
USD 149.99
AWS Certified Solutions Architect Professional Exams [2025] Udemy
AWS Certified Solutions Architect Professional Exams [2025]
Certificate
USD 19.99
1Z0-1115 OCI Multicloud Architect Exam Prep Udemy
1Z0-1115 OCI Multicloud Architect Exam Prep
Certificate
USD 29.99
Certified Wireless Specialist (CWS) Practice Exams Udemy
Certified Wireless Specialist (CWS) Practice Exams
Certificate
USD 29.99
SPHR Exam 2026: 6 Senior HR Mock Tests With Explanations Udemy
SPHR Exam 2026: 6 Senior HR Mock Tests With Explanations
Certificate
USD 19.99
CompTIA Network+ (N10-009) Domain 3: Network Operations Udemy
CompTIA Network+ (N10-009) Domain 3: Network Operations
Certificate
USD 79.99
Snowflake Certification Exam Prep: SnowPro Core [2024] Udemy
Snowflake Certification Exam Prep: SnowPro Core [2024]
Certificate
USD 19.99
AWS Machine Learning Specialty Exam Prep 2026 Udemy
AWS Machine Learning Specialty Exam Prep 2026
Certificate
USD 29.99
Databricks Data Engineer Professional - Practice Exams -2026 Udemy
Databricks Data Engineer Professional - Practice Exams -2026
MOOC / Non-credit
USD 19.99
Databricks Data Engineer Associate Examens Blancs 2026 Udemy
Databricks Data Engineer Associate Examens Blancs 2026
Certificate
USD 99.99
Curso de SolidWorks Profesional | Certificación CSWP Udemy
Curso de SolidWorks Profesional | Certificación CSWP
Certificate
USD 59.99
Lean Six Sigma - Công cụ Lean 4.0- Tối ưu với Power BI & AI Udemy
Lean Six Sigma - Công cụ Lean 4.0- Tối ưu với Power BI & AI
Certificate
USD 29.99