Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

DeepLearning.AI
Skills you'll gain: LangGraph, LangChain, AI Workflows, LLM Application, Agentic systems, Prompt Engineering, Data Persistence, Context Management, Human Centered Design
Intermediate · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Change Orders, Change Control, Project Schedules, Timelines, Initiative and Leadership, Sprint Planning, Project Planning, Planning, Waterfall Methodology, Scheduling, Project Estimation, Analysis
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Looker (Software), Dashboard, Data Analysis Expressions (DAX), Ad Hoc Analysis, Data Analysis, Exploratory Data Analysis, Data Visualization Software
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Prioritization, Business Priorities, Forecasting, Resource Allocation, Product Strategy, Data-Driven Decision-Making, Performance Metric, Data Analysis, Analytics, Estimation, Stakeholder Engagement, Benchmarking, Customer Acquisition Management, Project Estimation, Project Planning, Spreadsheet Software, Business Modeling
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Music, World Music, Case Studies, Culture, Sociology, Cultural Diversity, Research, Analysis, Performing Arts, Critical Thinking, Creativity, Media and Communications, Communication
Beginner · Course · 1 - 4 Weeks
LearnQuest
Skills you'll gain: Sales Management, Sales Strategy, Sales, Sales Presentation, Sales Training, Initiative and Leadership, Resilience, Case Studies, Stress Management, Persistence, Trustworthiness, Customer Analysis, Business Ethics, Data-Driven Decision-Making, Self-Motivation, Adaptability, Constructive Feedback, Customer Retention
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Tools, Test Automation, Software Testing, Test Script Development, Test Case, Regression Testing, Test Execution Engine, Javascript and jQuery, Browser Compatibility, Automation, Software Design Patterns, UI Components, Java
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unix, Unix Commands, Shell Script, Bash (Scripting Language), Operating System Administration, Linux, File Systems, Operating Systems, Command-Line Interface, Performance Tuning, System Monitoring, System Programming, File Management, OS Process Management, System Configuration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Stress Management, Personal Care, Mindfulness, Preventative Care, Growth Mindedness, Behavioral Health, Personal Development, Health And Wellness Coaching, Productivity, Self-Awareness, Mental Health, Resilience, Health Promotion, Behavior Management, Goal Setting, Positive Behavior Support, Exercise Science
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Middleware, Web Services, Data Mapping, Simple Object Access Protocol (SOAP), Restful API, Software Technical Review, Application Development, Cloud Applications, Application Programming Interface (API), System Monitoring, Application Performance Management, Data Integration, Enterprise Application Management, Software Architecture, Business Process Automation, Performance Tuning, Scalability, Debugging, Application Security, Role-Based Access Control (RBAC)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Wireless Networks, Cloud Computing, Network Monitoring, Network Security, Event Monitoring, Network Performance Management, Software-Defined Networking, Ansible, Network Administration, Authentications, Virtualization, Encryption, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Restful API
Advanced · Course · 1 - 3 Months
Skills you'll gain: Incident Response, AI Security, Incident Management, Model Deployment, Site Reliability Engineering, Patch Management, MLOps (Machine Learning Operations), System Monitoring, Problem Management, Computer Security Incident Management, Responsible AI, Continuous Monitoring, Dependency Analysis, Disaster Recovery, Anomaly Detection, Application Deployment, Automation, Dashboard
Intermediate · Course · 1 - 4 Weeks