Unit testing courses can help you learn the principles of test-driven development, writing effective test cases, and debugging techniques. You can build skills in identifying edge cases, ensuring code coverage, and automating tests to streamline workflows. Many courses introduce tools such as JUnit, NUnit, and pytest, that support implementing unit tests in various programming languages, allowing you to apply your skills in real coding environments.

Coursera
Skills you'll gain: Vector Databases, Performance Tuning, Data Migration, Data Infrastructure, Data Integrity, Scalability, Embeddings, Data Import/Export, Data Engineering, Operational Databases, Database Architecture and Administration, MLOps (Machine Learning Operations), Scripting, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operational Databases, Database Administration, Database Architecture and Administration, Relational Databases, Database Design, Database Management, PostgreSQL, Data Migration, Google Cloud Platform, Disaster Recovery, System Monitoring, Data Access, Performance Tuning, Cloud Deployment, Capacity Management, Scalability
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Gemini, Gemini, Test Script Development, Google Cloud Platform, Test Case, Software Development Life Cycle, Test Automation, Web Applications, Application Development, Query Languages, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Data Pipelines, Data Migration, Extract, Transform, Load, Cloud Storage, Data Import/Export, Data Infrastructure, Big Data, Data Processing, Data Lakes, Data Integration, Data Storage, Data Transformation, Automation, Serverless Computing
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Email Marketing, Email Automation, Marketing Automation, Content Performance Analysis, Campaign Management, A/B Testing, Data-Driven Marketing, Data-Driven Decision-Making, Case Studies, Performance Analysis, Email Security, Marketing Analytics, Performance Metric, E-Commerce, Automation, Product Improvement, Disaster Recovery, Process Improvement and Optimization, Recruitment, Security Awareness
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Vector Databases, AI Integrations, LangChain, Data Integration, Retrieval-Augmented Generation, Prompt Engineering, AI Orchestration
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: AI Security, LLM Application, Large Language Modeling, Open Web Application Security Project (OWASP), Model Deployment, Security Testing, Security Controls, Google Cloud Platform, Event Monitoring, Application Programming Interface (API), System Configuration, Threat Detection
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Sharing, Extract, Transform, Load, Cloud Storage, Google Cloud Platform, Data Migration, Data Pipelines, Big Data, Data Infrastructure, Data Warehousing, Data Storage Technologies, Data Integration, Data Storage, Data Processing, Data Management, Metadata Management
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Relational Databases, Google Cloud Platform, Database Systems, Database Development, NoSQL, Database Management, SQL, Database Architecture and Administration, Cloud Applications, Data Migration, Database Design, Dataflow, Query Languages, Cloud Deployment, Data Pipelines, Application Deployment, Transaction Processing, System Monitoring, Authentications
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Model Optimization, Google Cloud Platform, Cloud Infrastructure, AI Workflows, Performance Tuning, Scenario Testing, Interoperability, Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Teradata SQL, Data Import/Export, Data Migration, SQL, Query Languages, Identity and Access Management, Google Cloud Platform, Data Warehousing, Data Modeling, Role-Based Access Control (RBAC), Data Architecture, Database Design, Data Management, Capacity Management
Intermediate · Course · 1 - 3 Months
Universidad de los Andes
Skills you'll gain: Social Network Analysis, Systems Thinking, Unsupervised Learning, Computer Vision, Deep Learning, Reinforcement Learning, Data Storytelling, Natural Language Processing, MLOps (Machine Learning Operations), Time Series Analysis and Forecasting, Predictive Modeling, Project Management Life Cycle, Logistic Regression, Financial Data, Marketing Analytics, Environmental Management Systems, Data-Driven Decision-Making, Transfer Learning, Descriptive Analytics, Data Presentation
Earn a degree
Degree · 1 - 4 Years