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.

Skills you'll gain: Ansible, IT Automation, Devops Tools, Linux Commands, Automation, Debugging, YAML, Scripting, Command-Line Interface, Encryption, Amazon Web Services, Code Reusability, Package and Software Management, Software Installation, Configuration Management, File Management
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Scope Management, Project Scoping, Work Breakdown Structure, Project Schedules, Requirements Management, Project Management, Project Controls, Timelines, Change Control, Scheduling, Project Management Institute (PMI) Methodology, Project Planning, Dependency Analysis, Process Flow Diagrams, Workflow Management, Product Requirements, Requirements Elicitation, Requirements Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Ajax, Java Programming, Test Script Development, Java, Software Testing, Test Automation, Scripting, Test Tools, Automation, Cascading Style Sheets (CSS)
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Music, World Music, Case Studies, Culture, Cultural Diversity, Community Organizing, Analysis, Music History, Critical Thinking, Social Justice, Creativity, Media and Communications, Content Creation, Electronic Media, Communication
Beginner · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Mathematical Modeling, Engineering Calculations, Integral Calculus, Applied Mathematics, Engineering Analysis, Advanced Mathematics, Calculus, Mathematical Theory & Analysis, Differential Equations, Mechanics, Trigonometry, Engineering, Geometry, Electrical Engineering
Beginner · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Kinesiology, Rehabilitation, Exercise Therapy, Injury Prevention, Exercise Science, Physical Therapy, Human Musculoskeletal System, Patient Evaluation, Orthopedics, Athletic Training, Treatment Planning, Mechanics, Preventative Care, Pain Management, Anatomy, Clinical Assessment, Patient Treatment, Human Relations Movement
Intermediate · Course · 1 - 3 Months

Beginner · Course · 1 - 3 Months

Skills you'll gain: Bash (Scripting Language), Unix Shell, Software Installation, Unix Commands, Linux Commands, Linux, File Systems, Mac OS, File Management, Data Storage, Data Integrity, Cryptography
Beginner · Course · 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Disaster Recovery, Amazon Web Services, Cloud Security, Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Management, Public Cloud, Data Security, Authentications, Infrastructure Security, Authorization (Computing)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Unit Testing, IntelliJ IDEA, Apache Maven, Software Testing, Test Case, Java Programming, Integrated Development Environments, Test Automation, Java, Build Tools, Software Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Backlogs, Business Workflow Analysis, Issue Tracking, Project Performance, Root Cause Analysis, Performance Metric, Data-Driven Decision-Making, Automation, Process Analysis, Process Design, Performance Measurement, Process Improvement, Automation Engineering
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Shipping and Receiving, Order Management, Product Automation, Reverse Logistics, Logistics Management, Retail Sales, Product Assortment, Order Fulfillment, Inventory Control, Automation, Supplier Management, Business Risk Management, Product Strategy, E-Commerce, AI Enablement, Profit and Loss (P&L) Management, Competitive Analysis
Mixed · Course · 1 - 3 Months