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.

LearnKartS
Skills you'll gain: Linux, Red Hat Enterprise Linux, Linux Administration, Linux Commands, Linux Servers, Unix Commands, Command-Line Interface, Unix Shell, File Systems, Shell Script, OS Process Management, File Management, Operating Systems, Authorization (Computing), Software Installation, Virtual Machines, User Accounts, Virtualization, Process Management, IT Automation
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Agentic Workflows, Generative AI Agents, Gemini, AI Enablement, Generative AI, AI Product Strategy, Tool Calling, ChatGPT, Agentic systems, OpenAI, Storyboarding, Context Engineering, AI literacy, Artificial Intelligence, Context Management, Image Analysis, Process Optimization, Business, Productivity
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Red Hat Enterprise Linux, Linux Administration, Linux Servers, Operating System Administration, Linux Commands, Linux, Network Troubleshooting, Systems Administration, Network Administration, Network Monitoring, Technical Support and Services, System Configuration, TCP/IP, System Monitoring, IT Automation, Unix Shell, Computer Networking, Unix Commands, Command-Line Interface, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Analysis, Governance Risk Management and Compliance, Risk Management Framework, Project Risk Management, Risk Management, Risk Modeling, IT Management, Governance, Risk Mitigation, Contingency Planning, Business Risk Management, Enterprise Risk Management (ERM), Risk Control, Cyber Governance, Cyber Risk, Performance Measurement, Asset Management, Stakeholder Engagement
Mixed · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Database Design, Relational Databases, SQL, Database Management, Database Theory, Database Systems, Data Integrity, Data Store, Database Development, Network Model, Database Architecture and Administration, Database Management Systems, Systems Development, Microsoft SQL Servers, Performance Tuning, Requirements Analysis, Systems Development Life Cycle, Data Modeling, Data Architecture, Data Manipulation
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: HubSpot CRM, B2B Sales, Lead Generation, Business Marketing, Sales Pipelines, Prospecting and Qualification, Workflow Management, Sales Development, Marketing Automation, Sales Process, Customer Relationship Management (CRM) Software, Conversion Funnel Analysis, Sales Prospecting, Process Design, Sales Enablement, Sales, Customer Analysis, Driving engagement, Content Performance Analysis, Marketing
Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Analytical Skills, Science and Research, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Statistical Analysis, R (Software), Data Analysis, Statistical Software, Statistical Programming, Probability & Statistics, Statistical Methods, Data Analysis Software, R Programming, Statistics, Public Health, Statistical Inference, Descriptive Statistics, Probability Distribution
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Bash (Scripting Language), Jenkins, Terraform, Continuous Integration, Web Servers, Amazon CloudWatch, IT Automation, Linux Commands, Nginx, Cloud Deployment, Operating System Administration, Firewall, DevOps, Infrastructure As A Service (IaaS), Systems Architecture, Cloud Infrastructure, Git (Version Control System), Data Storage, Role-Based Access Control (RBAC)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Scope Management, Requirements Analysis, Project Scoping, Project Closure, Team Performance Management, Stakeholder Engagement, Work Breakdown Structure, Project Risk Management, Change Control, Procurement, Team Leadership, Project Management Software, Risk Analysis, Contract Management, Leadership, Planning, Quality Control, Operations Management, Communication Strategies, Business
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: PySpark, Data Lakes, Databricks, Data Pipelines, Apache Spark, Data Architecture, Data Transformation, Data Infrastructure, MLOps (Machine Learning Operations), Extract, Transform, Load, Data Processing, Data Manipulation, Data Cleansing, Data Validation, Data Maintenance, Data Management, Python Programming, Data Entry, SQL, Data Collection
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Swift Programming, Memory Management, iOS Development, Apple Xcode, Code Reusability, Mobile Development, Cross Platform Development, Functional Design, Maintainability, Object Oriented Programming (OOP)
Advanced · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Sheets, Spreadsheet Software, Pivot Tables And Charts, Google Workspace, Collaborative Software, Data Sharing, Data Presentation, Data Visualization, Data Visualization Software, Data Analysis, Data Management
Beginner · Course · 1 - 3 Months