Online Courses

Compare 309 online courses from Coursera, edX, Udemy & more — filter by subject, level, provider and price.

“performance tuning” × Clear all
309 courses
Optimize and Migrate Vectors Coursera
Optimize and Migrate Vectors
Coursera MOOC / Non-credit
USD 49
Virtualization Operations: Monitoring and Troubleshooting Coursera
Virtualization Operations: Monitoring and Troubleshooting
Board Infinity MOOC / Non-credit
USD 49
Microsoft 70-762 developing SQL Databases Practice Test Udemy
Microsoft 70-762 developing SQL Databases Practice Test
Certificate
USD 199.99
2V0-51.23: VCP-DTM VMware Horizon 8.x Prep Test (Unofficial) Udemy
2V0-51.23: VCP-DTM VMware Horizon 8.x Prep Test (Unofficial)
MOOC / Non-credit
USD 19.99
Tuning Apache Spark: Powerful Big Data Processing Recipes Udemy
Tuning Apache Spark: Powerful Big Data Processing Recipes
MOOC / Non-credit
USD 199.99
【MySQL8対応】データベースをとことん扱ってみよう【初心者〜中級者対応】【わかりやすさ重視】【解説資料たっぷり】 Udemy
【MySQL8対応】データベースをとことん扱ってみよう【初心者〜中級者対応】【わかりやすさ重視】【解説資料たっぷり】
Certificate
USD 24.99
Microsoft Windows 11 (Básico) Udemy
Microsoft Windows 11 (Básico)
Certificate
USD 34.99
SQL Interview/Exam Questions With Details Explanation : 2025 Udemy
SQL Interview/Exam Questions With Details Explanation : 2025
MOOC / Non-credit
USD 19.99
SQL Server : Le cours complet sur les INDEX (3 h de cours) Udemy
SQL Server : Le cours complet sur les INDEX (3 h de cours)
Certificate
USD 39.99
PostgreSQL for the Absolute Beginners - Hands-On Udemy
PostgreSQL for the Absolute Beginners - Hands-On
Certificate
USD 199.99
Oracle Performance Tuning Udemy
Oracle Performance Tuning
Certificate
USD 19.99
SolarWinds Orion Administrator Full Course (Orion 101) Udemy
SolarWinds Orion Administrator Full Course (Orion 101)
Certificate
USD 39.99
IBM z Systems Technical Support Practice Exams Udemy
IBM z Systems Technical Support Practice Exams
Certificate
USD 19.99
Oracle Autonomous Database Cloud Professional2025 1Z0-931-25 Udemy
Oracle Autonomous Database Cloud Professional2025 1Z0-931-25
Certificate
USD 19.99
[NEW] Red Hat Certified Engineer (RHCE) Udemy
[NEW] Red Hat Certified Engineer (RHCE)
Certificate
USD 99.99
Oracle Database Administration 12c and 19c | 1Z0-082 exam Udemy
Oracle Database Administration 12c and 19c | 1Z0-082 exam
Certificate
USD 54.99
Google Cloud Database Engineer Mock Exams 2026 Udemy
Google Cloud Database Engineer Mock Exams 2026
MOOC / Non-credit
USD 199.99
SnowPro Core COF-C03 Practice Exams Set #4 Udemy
SnowPro Core COF-C03 Practice Exams Set #4
MOOC / Non-credit
USD 34.99
Practice tests Microsoft Azure Cosmos DB Developer DP-420 Udemy
Practice tests Microsoft Azure Cosmos DB Developer DP-420
Certificate
USD 24.99
Microsoft DP-800 SQL AI Developer Practice Tests Udemy
Microsoft DP-800 SQL AI Developer Practice Tests
Certificate
USD 19.99
HCCDP - GaussDB Certification Exam Demo Udemy
HCCDP - GaussDB Certification Exam Demo
Certificate
USD 19.99
VCP-DCV 8.X 2024 (2v0-21.23 [v2]) Practice Test Udemy
VCP-DCV 8.X 2024 (2v0-21.23 [v2]) Practice Test
Certificate
USD 29.99
Databricks Data Engineer 6 Full length Practice Tests 2026 Udemy
Databricks Data Engineer 6 Full length Practice Tests 2026
Certificate
USD 19.99
MongoDB C100DEV Python Practice Tests + Exam Q [2026] Udemy
MongoDB C100DEV Python Practice Tests + Exam Q [2026]
Certificate
USD 199.99