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
Skills you'll gain: Dashboard, Sales Strategy, Sales Process, Sales, Sales Management, Customer Relationship Management (CRM) Software, Data Transformation, Customer Insights, Customer Relationship Management, Data Presentation, Analytics, Performance Analysis, Pivot Tables And Charts, AI Personalization, Analysis, Power BI, Predictive Analytics, Advanced Analytics, Business Metrics, Visualization (Computer Graphics)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, AI Orchestration, Generative AI Agents, AI Workflows, LLM Application, Agentic systems, OpenAI API, Tool Calling, Context Management, Data Persistence, Development Environment, Software Architecture, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Statements, Financial Statement Analysis, Financial Modeling, Excel Macros, Financial Analysis, Pivot Tables And Charts, Data Integrity, Bookkeeping, Excel Formulas, Trend Analysis, Balance Sheet, Reconciliation, Financial Data, Data Validation, Ledgers (Accounting), Data Quality, Spreadsheet Software, Microsoft Excel, Data Cleansing, Automation
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Management, Data Quality, Data Validation, Data Integrity, Data Pipelines, YAML, Data Governance, Quality Assurance, Test Automation, SQL, Version Control
Beginner · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Apache Hadoop, Cloud Computing, Apache Spark, Web Services, Cloud Services, Cloud Computing Architecture, Cloud Infrastructure, PySpark, Cloud Applications, Cloud Platforms, Data Pipelines, Google Cloud Platform, Distributed Computing, Data Processing, Cloud Storage, Docker (Software), Virtualization, Containerization, Restful API, Data Architecture
Build toward a degree
Intermediate · Specialization · 1 - 3 Months

Atchison Technology
Advanced · Course · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Pivot Tables And Charts, Spreadsheet Software, Data Visualization Software, Excel Formulas, Dashboard, Data Analysis, Business Analytics, Data Manipulation, Exploratory Data Analysis, Trend Analysis, Graphing, Technical Analysis
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Hardware Design, Field-Programmable Gate Array (FPGA), Data Structures, Systems Design, Application Specific Integrated Circuits, Electronic Systems, Computer Engineering, Verification And Validation, Embedded Systems, Software Design, Simulation and Simulation Software, Test Engineering, Programming Principles, Data Synthesis, Analysis, Design, Process Optimization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Model Evaluation, Hugging Face, Data Transformation, Feature Engineering, Data Pipelines, Image Analysis, Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Natural Language Processing, Machine Learning Methods, Data Architecture, Machine Learning Software, Computer Vision, Digital Signal Processing, Artificial Neural Networks, Machine Learning Algorithms
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Splunk, Data Transformation, Dashboard, Statistical Visualization, Data Visualization Software, Statistical Analysis, Data Manipulation, Scatter Plots, Time Series Analysis and Forecasting, Correlation Analysis, Event Monitoring, Security Information and Event Management (SIEM), Geospatial Mapping
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Canva (Software), Typography, Layout Design, Color Theory, Graphic and Visual Design Software, Graphic and Visual Design, Responsible AI, Creative Design, Design, Design Elements And Principles, Image Quality, Generative AI Agents
Beginner · Course · 1 - 3 Months

Skills you'll gain: Splunk, Interactive Data Visualization, Data Storytelling, Pivot Tables And Charts, Data Presentation, Dashboard, Ad Hoc Reporting, Data Modeling, Data Visualization Software, Performance Tuning
Beginner · Course · 1 - 4 Weeks