Back end courses can help you learn server-side programming, database management, API development, and cloud computing. You can build skills in data modeling, performance optimization, and security practices. Many courses introduce tools like Node.js, Express, and SQL databases, along with methods for integrating third-party services and managing user authentication.

O.P. Jindal Global University
Skills you'll gain: Policy Development, Policty Analysis, Research, and Development, Political Sciences, Governance, Policy Analysis, Court Systems, International Relations, Public Policies, Social Justice, Economic Development, Public Administration, Economics, Policy, and Social Studies, Adjudication, Law, Regulation, and Compliance, Economics
★ 4.8 (83) · Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Service Design, Hospitality, Hospitality Management, Customer Insights, Customer experience improvement, Service Management, Sustainable Business, Sustainable Development, Corporate Sustainability, Consumer Behaviour, Language Interpretation, Translation, and Studies, Sustainability Standards, Strategic Marketing, Marketing, Communication
★ 4.7 (45) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Scientific Methods, Science and Research, Critical Thinking, Bayesian Statistics, General Science and Research, Research, Analytical Skills, Research Design, Research Methodologies, Statistical Methods, Probability, Probability & Statistics
★ 4.9 (43) · Beginner · Course · 1 - 3 Months

Edureka
Skills you'll gain: PySpark, Apache Spark, Data Management, Distributed Computing, Apache Hadoop, Data Processing, Data Manipulation, Data Analysis, Exploratory Data Analysis, Python Programming
★ 3.7 (51) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Javascript, Ajax, JSON, Web Applications, Web Development, Object Oriented Programming (OOP), Event-Driven Programming, Responsive Web Design, Programming Principles, Prototyping, Network Protocols
★ 4.5 (55) · Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Debugging, Program Development, Software Documentation, Pseudocode, C++ (Programming Language), Computational Thinking, C and C++, Programming Principles, Computer Programming, Integrated Development Environments, Development Environment, Memory Management
★ 4.4 (22) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Hypertext Markup Language (HTML), Web Content Accessibility Guidelines, HTML and CSS, Web Language, Web Design, Semantic Web, Web Development, Cascading Style Sheets (CSS), Web Content, Responsive Web Design, Web Presence, Verification And Validation
★ 4.6 (50) · Mixed · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Team Management, Team Leadership, Team Performance Management, Team Building, Teamwork, Team Motivation, People Management, Leadership and Management, Staff Management, Conflict Management, Drive Engagement, Leadership, Collaboration, Trustworthiness, Performance Management, Diversity and Inclusion, Talent Management, Human Resources Management and Planning, Performance Appraisal, Communication
★ 4.7 (71) · Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Pain Management, Manual Therapy, Treatment Planning, Nursing and Patient Care, Clinical Practices
★ 4.8 (40) · Beginner · Course · 1 - 4 Weeks

Goodwill Industries International
Skills you'll gain: Constructive Feedback, Coaching, Virtual Teams, Professional Development, Talent Pipelining, Telecommuting, Drive Engagement, Project Closure, Project Design, Professional Networking, Adaptability, Stakeholder Engagement, Fundraising and Crowdsourcing, Workforce Development, Strategic Partnership, Project Implementation, Technology Strategies, Emerging Technologies, Relationship Building, Presentations
★ 4.7 (52) · Beginner · Course · 1 - 4 Weeks

Corporate Finance Institute
Skills you'll gain: Data Analysis Expressions (DAX), Snowflake Schema, Power BI, Excel Formulas, Financial Statements, Business Intelligence, Financial Reporting, Cash Flows, Microsoft Excel, Financial Data, Data Modeling, Financial Analysis, SQL, Data Import/Export
★ 4.7 (44) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Sampling (Statistics), Plot (Graphics), Statistical Methods, Descriptive Statistics, Statistical Visualization, Data Import/Export, Pareto Chart, Histogram, Statistical Programming, Descriptive Analytics, Statistical Analysis, R (Software), Box Plots, R Programming, Data Synthesis, Probability Distribution, Probability & Statistics, Exploratory Data Analysis, Statistics, Data Science
★ 4.6 (68) · Beginner · Guided Project · Less Than 2 Hours