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.

MedCerts
Skills you'll gain: Medical Practice Management Software, Copayment Collection and Processing, Information Management, Patient Flow, ICD Coding (ICD-9/ICD-10), Clinical Documentation, Care Coordination
★ 4.3 (7) · Beginner · Course · 1 - 3 Months

JetBrains
Skills you'll gain: Application Development, Application Deployment, Generative AI Agents, Large Language Modeling, Software Development Tools, LLM Application, AI literacy, IntelliJ IDEA, Agentic Workflows, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Integrated Development Environments, Agentic systems, Code Review, Software Development, Software Development Life Cycle
★ 3.3 (9) · Beginner · Course · 1 - 3 Months

Edureka
Skills you'll gain: Agentic Workflows, AI Workflows, Retrieval-Augmented Generation, Email Automation, Prompt Engineering, LLM Application, Prompt Patterns, AI Orchestration, Large Language Modeling, Workflow Management, Agentic systems, Generative AI Agents, Application Deployment, No-Code Development, AI Integrations, Automation, Artificial Intelligence, Google Workspace, Docker (Software), Content Management
★ 3.7 (6) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon Web Services, Amazon DynamoDB, Containerization, Amazon Elastic Compute Cloud, AWS CloudFormation, Continuous Integration, Amazon S3, Cloud Applications, Data Security, User Accounts, Load Balancing, Amazon CloudWatch, Security Controls, Encryption, DevOps, AWS Kinesis, Virtual Machines, Virtualization and Virtual Machines
★ 4.7 (10) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Open Source Technology, Package and Software Management, Linux, Ubuntu, Operating System Administration, Linux Administration, Linux Commands, Operating Systems, Unix, Command-Line Interface, File Systems, Linux Servers, Unix Commands, Network Administration, Red Hat Enterprise Linux, Bash (Scripting Language), Application Deployment, Shell Script, IT Automation, Web Applications
★ 4.7 (11) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Web Scraping, Data Integration, Data Cleansing, Data Import/Export, Data Quality, Data Preprocessing, Data Processing, Data Collection, SQL, Databases, Query Languages, Extensible Markup Language (XML), Pandas (Python Package), Application Programming Interface (API)
★ 4.5 (16) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Dataflow, Data Pipelines, Apache Kafka, Real Time Data, Extract, Transform, Load, Google Cloud Platform, Big Data, Applied Machine Learning, Software Design Patterns, Artificial Intelligence and Machine Learning (AI/ML), Data Architecture, Analytics, Data Processing, Data Transformation
★ 4.8 (18) · Intermediate · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Professional Networking, Professional Development, Interviewing Skills, Trend Analysis, Sales, Market Trend, LinkedIn, Spreadsheet Software, Business Marketing, Marketing, Adaptability, General Networking
★ 4.7 (20) · Beginner · Course · 1 - 4 Weeks
Kennesaw State University
Skills you'll gain: Global Marketing, Marketing Effectiveness, Marketing, Regulatory Compliance, Strategic Marketing, Stakeholder Management, Innovation, Stakeholder Communications, Corporate Sustainability, Marketing Strategies, Business Marketing, Stakeholder Engagement, Stakeholder Analysis, MarTech, Marketing Planning, Product Marketing, Marketing Management, Marketing Channel, Business Strategy, Business
★ 4.7 (14) · Beginner · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Data Structures, Data Processing, Code Reusability, Virtual Machines, Verification And Validation, Program Development, Python Programming, Maintainability, Data Manipulation, Programming Principles, Scripting, Development Environment, Scripting Languages, Computer Programming, Software Installation, Debugging, Software Development, Computer Programming Tools, Computational Logic, Cross Platform Development
★ 4.3 (6) · Beginner · Specialization · 1 - 3 Months

Simplilearn
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Digital Marketing Tools, Google Ads, Google Analytics, Keyword Research, Digital Marketing, Content Optimization, Web Analytics, User Experience
★ 4.1 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Construction Engineering, Building Codes, Engineering, Scientific, and Technical Instruments, Structural Engineering, Structural Analysis, Engineering Analysis, Construction, Engineering Calculations, Simulation and Simulation Software, Finite Element Methods, Civil Engineering, Construction Management, Mathematical Software, Engineering Practices, Environmental Monitoring, Safety Standards, Civil and Architectural Engineering, Failure Analysis, Design Specifications, Engineering Design Process
★ 4.4 (10) · Advanced · Specialization · 3 - 6 Months