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.

Cisco Learning and Certifications
Skills you'll gain: Software-Defined Networking, Network Engineering, Network Architecture, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Linux Commands, Python Programming, Network Protocols, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Professional Networking, Interviewing Skills, Technical Support, LinkedIn, Professional Development, Desktop Support, System Support, Help Desk Support, Professionalism, Technical Communication, Verbal Communication Skills, Communication Strategies
Mixed · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Peer Review, Business Planning, Strategic Marketing, Business Consulting, Business Strategies, Marketing Strategies, Entrepreneurship, Product Promotion, Competitive Analysis, Presentations, Product Development, Market Analysis
Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Scrum (Software Development), Sprint Retrospectives, Sprint Planning, Agile Project Management, Agile Methodology, Team Management, Meeting Facilitation, Process Development, Organizational Change, Team Leadership, User Story, Employee Coaching, Stakeholder Management, Change Management, Conflict Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Earned Value Management, Project Controls, Project Planning, Project Management Software, Cost Management, Budget Management, Performance Reporting, Process Improvement and Optimization, Configuration Management, Dashboard, System Configuration, Data Import/Export, Data Visualization
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Timelines, Project Schedules, Google Sheets, Presentations, Productivity Software, Scheduling, Project Management
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Data Presentation, Data Cleansing, Predictive Analytics, Business Analytics, Financial Analysis, Advanced Analytics, Data Preprocessing, Data Analysis, Technical Communication, Investment Management, Data Manipulation, Model Evaluation, Statistical Modeling, Regression Analysis, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Model Deployment, Model Evaluation, Supervised Learning, Decision Tree Learning, Applied Machine Learning, Predictive Modeling, Random Forest Algorithm, Feature Engineering, SAS (Software), Machine Learning, Data Analysis, Business Analysis, Artificial Neural Networks, Classification Algorithms, No-Code Development, Statistical Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Adobe XD, Prototyping, User Experience Design, Usability Testing, UI/UX Research, Figma (Design Software), Presentations, Responsive Web Design, Information Architecture, User Story, Storyboarding, User Research, Design, User Interface and User Experience (UI/UX) Design, Web Design, Persona (User Experience), User Centered Design, Data Ethics, Design Reviews, Usability
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Apache Kafka, Data Warehousing, Extract, Transform, Load, Microsoft SQL Servers, Snowflake Schema, Star Schema, Performance Tuning, Data Pipelines, Cloud Computing Architecture, Business Intelligence, Real Time Data, Apache Hadoop, Data Modeling, Data Quality, Responsible AI, Apache Spark, SQL, Generative AI, Data Governance, Quality Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, LLM Application, Application Design, Tool Calling, Large Language Modeling, Context Management, Software Design Patterns
Intermediate · Course · 1 - 4 Weeks

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Control Systems, Matlab, System Design and Implementation, Engineering Calculations, Engineering Analysis, Mathematical Modeling, Systems Analysis, Simulations, Engineering Design Process
Intermediate · Course · 1 - 3 Months