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.

Alex Genadinik
Skills you'll gain: Instagram, Facebook, TikTok, Copywriting, Social Media Marketing, Social Media, Social Media Strategy, Social Media Content, Social Media Management, Search Engine Optimization, Advertising, Marketing, Advertising Campaigns, Social Media Campaigns, Digital Advertising, Sales Presentation, Web Analytics and SEO, Marketing Automation, Drive Engagement, Case Studies
Beginner · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Immunology, Infectious Diseases, Oncology, Internal Medicine, Pathology, Pharmacotherapy, Molecular, Cellular, and Microbiology, Chronic Diseases
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unix Commands, Unix, Unix Shell, Remote Access Systems, Scripting, Systems Administration, Operating System Administration, Command-Line Interface, IT Automation, Linux, User Accounts, File Management, File Systems, Role-Based Access Control (RBAC), File Transfer Protocol (FTP)
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Social Determinants Of Health, Community Health, Health Equity, Behavioral Economics, Health Administration, Consumer Behaviour, Business Modeling, Artificial Intelligence
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Sungkyunkwan University
Skills you'll gain: Political Sciences, International Relations, Social Justice, Policy Analysis, Social Sciences, World History, Culture, Diplomacy, Ethical Standards And Conduct, Governance
Intermediate · Course · 1 - 3 Months

Yunus Social Business Fund Bengaluru
Skills you'll gain: Finance, Financial Modeling, Financial Acumen, Financial Analysis, Corporate Finance, Business Valuation, Decision Making, Microsoft Excel, Social Impact, Investments, Economics, Policy, and Social Studies
Beginner · Course · 1 - 3 Months

Digital Marketing Institute
Skills you'll gain: Social Media Marketing, Social Media, Social Media Strategy, Social Media Management, Social Media Campaigns, Instagram, Content Performance Analysis, Digital Advertising, Facebook, Digital Marketing, Paid media, Content Creation, Content Strategy, Customer Engagement, Target Audience
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Security, Network Security, Threat Detection, Amazon S3, Infrastructure Security, Data Security, Vulnerability Management, Firewall, Key Management, Distributed Denial-Of-Service (DDoS) Attacks, Authorization (Computing), Encryption, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, iOS Development, Core Data (Software), Secure Coding, Application Deployment, Scalability, Swift Programming, Performance Tuning, Application Security, Debugging, Application Performance Management, Application Programming Interface (API), Performance Testing, Encryption, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, LangChain, LLM Application, Large Language Modeling, PostgreSQL, Database Systems, User Interface (UI), Prompt Patterns, Human Computer Interaction, UI Components, User Interface (UI) Design, Artificial Intelligence, Cloud Computing
Beginner · Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Emergency and Intensive Care, Cardiopulmonary Resuscitation (CPR), Automated External Defibrillator, Emergency Medicine, First Aid, Patient Advocacy, Acute Care, Mental and Behavioral Health, Nephrology, Pharmacology, Patient Communication, Patient Evaluation, Clinical Assessment, Physiology, Substance Abuse, Anatomy
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Medical History Documentation, Child Health, Childbirth, Airway Management, Neonatal Intensive Care Unit, Maternal Health, Emergency Medical Services, Emergency Medicine, Pediatrics, Patient Transport, Pediatric Nursing, Obstetrics And Gynecology, Patient Evaluation, Environment Health And Safety, Health Assessment, Pathology, Vital Signs, Clinical Assessment
Beginner · Course · 1 - 4 Weeks