Software testing courses can help you learn test planning, test case design, automated testing, and performance testing. You can build skills in identifying bugs, writing effective test scripts, and using various testing methodologies. Many courses introduce tools like Selenium for automation, JUnit for unit testing, and JIRA for issue tracking, showing how these skills apply in real-world software development environments.

Coursera
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: HVAC, Building Services Engineering, Architectural Engineering, Building Design, Energy and Utilities, Climate Change Mitigation, Mechanical Engineering, Civil and Architectural Engineering, Construction, Architecture and Construction, System Requirements, Design Strategies, Mathematical Modeling
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Analytical Skills, Statistical Methods, Exploratory Data Analysis, Business Analytics, Data Analysis, Statistical Analysis, R Programming, Visualization (Computer Graphics), Predictive Analytics, Statistical Modeling, Data Structures, Time Series Analysis and Forecasting, Regression Analysis, Programming Principles, Decision Tree Learning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Video Game Development, Post-Production, Game Design, User Interface (UI), Virtual Environment, Application Deployment, Computer Graphics, Animations, Release Management, Music
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Gross Profit, Dashboard, Data Modeling, Data Import/Export, Interactive Data Visualization, Microsoft Power Platform, People Analytics, Data Analysis, Data Cleansing, Business Intelligence, Business Reporting, Data Transformation, Data-Driven Decision-Making, Microsoft Excel, Case Studies, Stakeholder Analysis, Business Analysis, Performance Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Care Coordination, Follow Through, Patient Registration, Setting Appointments, Practice Management Software, Medical Records, Record Keeping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Scikit Learn (Machine Learning Library), Model Evaluation, Data Preprocessing, Large Language Modeling, Version Control
Intermediate · Course · 1 - 4 Weeks

CertNexus
Skills you'll gain: Data Science, Data Strategy, Internet Of Things, AI Product Strategy, Analytics, Big Data, Data Collection, Artificial Intelligence, Descriptive Analytics, Artificial Intelligence and Machine Learning (AI/ML), Predictive Analytics, Process Improvement and Optimization, Process Optimization, Cloud Computing, Operations, Marketing, Operational Efficiency, Customer Service, User Experience, Prototyping
Mixed · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Prometheus (Software), Application Deployment, CI/CD, Grafana, DevOps, Command-Line Interface, Continuous Delivery, YAML, Git (Version Control System)
Beginner · Course · 3 - 6 Months

Skills you'll gain: Plot (Graphics), Swift Programming, Apple iOS, Interactive Data Visualization, Apple Xcode, User Interface (UI), User Interface (UI) Design, Color Theory, Hypertext Markup Language (HTML), Animations, Data Management, Debugging
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: LangChain, LangGraph, Model Context Protocol, AI Workflows, LLM Application, AI Orchestration, Agentic Workflows, Generative AI Agents, Tool Calling, Model Deployment, Data Transformation, Retrieval-Augmented Generation, Agentic systems, Generative AI, Middleware, Gemini, Scalability, Artificial Intelligence, Prompt Engineering, Responsible AI
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Web Analytics, Customer Analysis, Customer Insights, Analytics, User Feedback, Business Analytics, Analysis, Root Cause Analysis, User Flows, Performance Analysis, Data Presentation, Performance Metric, Key Performance Indicators (KPIs), Statistical Analysis, Data Capture, Taxonomy
Intermediate · Course · 1 - 4 Weeks