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.

Coursera
Skills you'll gain: Closing (Sales), B2B Sales, Sales Process, Sales Presentations, Selling Techniques, General Sales Practices, Direct Selling, Enterprise Sales, Concision, Customer Analysis, Overcoming Objections, Verbal Communication Skills, Oral Expression, Business Communication, Adaptability, Communication, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Social Media Analytics, Content Optimization, AI Personalization, Data Analysis, Data Literacy, Analytics, Key Performance Indicators (KPIs), Driving engagement, AI Enablement, Trend Analysis, Data-Driven Decision-Making, Strategic Decision-Making, Content Strategy, Benchmarking, A/B Testing, Customer Retention, User Feedback, Data Presentation, Goal Setting
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Google Cloud Platform, Data Pipelines, Rust (Programming Language), Google App Engine, Containerization, Cloud-Based Integration, Data Engineering, Cloud API, Cloud Engineering, Cloud Management, Multi-Cloud, Cloud Infrastructure, DevOps, Serverless Computing, MLOps (Machine Learning Operations), Cloud Services, Cloud Platforms, Cloud Storage, Cloud Security, Cloud Computing Architecture
Beginner · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Videography, Multimodal Prompts, Video Production, Prompt Patterns, AI powered creativity, Visual Storytelling, Photo/Video Production and Technology, Generative AI, Artificial Intelligence, Google Gemini, Cinematography, Gemini, Artificial Intelligence and Machine Learning (AI/ML), Content Creation, Google Workspace
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Technical Analysis, Blockchain, Financial Trading, Market Data, Cryptography, Payment Systems, FinTech, Digital Assets, Investments, Cryptographic Protocols, Risk Management, Key Management, Securities Trading, Business Modeling, Asset Management, Encryption, Financial Market, Financial Analysis, Market Trend, Finance
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Stakeholder Engagement, Stakeholder Communications, Marketing Communications, Drive Engagement, Campaign Management, Email Marketing, Strategic Communication, Business Writing, Business Correspondence, Communication Strategies, Communication, Concision, Writing
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Feature Engineering, Model Evaluation, Model Deployment, Fine-tuning, Data Preprocessing, Model Training, Deep Learning, Machine Learning Methods, Model Optimization, Scikit Learn (Machine Learning Library), PyTorch (Machine Learning Library), Scalability, Hugging Face, Docker (Software), Supervised Learning, Machine Learning Algorithms, Applied Machine Learning, Application Deployment, Software Development, Machine Learning
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Prompt Engineering, Prompt Patterns, Retrieval-Augmented Generation, LLM Application, Generative AI Agents, AI Workflows, LangChain, Model Context Protocol, Vector Databases, AI Orchestration, Agentic Workflows, Tool Calling, LangGraph, Large Language Modeling, Agentic systems, Embeddings, Model Deployment, Artificial Intelligence, Application Performance Management, Semantic Web
Intermediate · Specialization · 1 - 3 Months
Madecraft
Skills you'll gain: Professional Networking, Productivity, Time Management, Social Media Strategy, Relationship Building, Social Media, Growth Mindedness, Resilience, Negotiation, LinkedIn, Customer Relationship Management, Social Media Marketing, Positivity, Employee Engagement, Sales Prospecting, Prioritization, Overcoming Obstacles, Empowerment, Professional Development, Personal Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prometheus (Software), Kubernetes, Grafana, Scalability, Capacity Management, System Monitoring, Cloud-Native Computing, Performance Tuning, Memory Management, Dashboard Creation, Query Languages, Distributed Computing, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Integrity, Spreadsheet Software, Microsoft Excel, Data Entry, Excel Formulas, Google Sheets, Collaborative Software, Audit Working Papers, Security Controls, Data Security, Financial Modeling
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Active Listening, Team Management, Leadership and Management, Team Leadership, Teamwork, Team Building, People Management, Conflict Management, Interpersonal Communications, Leadership, Collaboration, Professional Development, Constructive Feedback, Communication Strategies, Performance Management, Journals, Communication, Verbal Communication Skills, Personal Development
Beginner · Course · 1 - 3 Months