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: Cybersecurity, Cyber Attacks, Data Security, Computer Security Awareness Training, Authentications, Authorization (Computing), Application Security, Security Controls, Personally Identifiable Information, Security Awareness, Identity and Access Management, Information Privacy, Cryptography, Malware Protection, Hardening, Encryption, Vulnerability Assessments, Multi-Factor Authentication, Data Integrity
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Financial Statement Analysis, Budget Management, Accounting, Finance, Financial Planning
Mixed · Course · 1 - 4 Weeks

Packt
Skills you'll gain: MLOps (Machine Learning Operations), Convolutional Neural Networks, Recurrent Neural Networks (RNNs), Containerization, AI Workflows, Model Evaluation, Model Deployment, Generative AI Agents, LangGraph, Keras (Neural Network Library), Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), CrewAI, BeeAI, Image Analysis, Deep Learning, Large Language Modeling, Natural Language Processing, Vision Transformer (ViT), Python Programming
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Data Modeling, Data Analysis Expressions (DAX), Power BI, Performance Improvement, Performance Tuning, Data Architecture, Performance Measurement, Dashboard, Performance Analysis, Scalability, Microsoft SQL Servers, Microsoft Azure, Business Intelligence, Data Transformation, Performance Management, User Interface and User Experience (UI/UX) Design, Data Storage
Intermediate · Course · 3 - 6 Months
Skills you'll gain: Blockchain, Ledgers (Accounting), Financial Inclusion, FinTech, Emerging Technologies, Cryptography, Payment Systems, Digital Assets, Stakeholder Analysis, Distributed Computing, Program Implementation, Public Key Cryptography Standards (PKCS), Information Privacy, Governance, Network Security, Data Integrity, Financial Services
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Distributed Computing, Cloud Infrastructure, Cloud Services, Big Data, Apache Spark, Cloud Computing, Cloud Storage, Cloud Platforms, Network Architecture, Computer Networking, File Systems, Apache Hadoop, Cloud Applications, Apache Mahout, Cloud Computing Architecture, Infrastructure As A Service (IaaS), Data Storage, Middleware, Software-Defined Networking, NoSQL
Intermediate · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Systems Thinking, Sustainable Systems, Sustainable Development, Environmental Issue, Environmental Science, Sustainability Standards, Social Sciences, Economics, Policy, and Social Studies, Social Impact, Community Development, World History
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Vision, Image Analysis, Real Time Data, Python Programming, Development Environment, NumPy, Debugging, Software Installation
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Security Management, Security Controls, Asset Management, Security Strategy, IT Management, Program Management, Security Awareness, Computer Security Awareness Training, IT Security Architecture, Information Management, Cyber Security Policies, Product Roadmaps, Continuous Monitoring, Compliance Management, Cybersecurity, Program Development, Vendor Management, Risk Management, Quality Management, Continuous Improvement Process
Mixed · Course · 1 - 3 Months

PracticalGrowth
Skills you'll gain: Workflow Management, Kanban Principles, Process Mapping, Lean Methodologies, Business Process, Standard Operating Procedure, Process Analysis, Continuous Improvement Process, Process Improvement, Operational Efficiency, Service Level, Performance Metric, Waste Minimization
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Immunology, Public Health, Infectious Diseases, Anatomy, Preventative Care, Molecular Biology, Chronic Diseases, Physiology, Hematology, Medical Terminology, Oncology, Microbiology, Cell Biology, Biochemistry, Pathology, Drug Development, Diagnostic Tests, Pharmacology, Biology
Intermediate · Specialization · 3 - 6 Months

Simplilearn
Skills you'll gain: Lean Six Sigma, Lean Methodologies, Continuous Improvement Process, Six Sigma Methodology, Process Improvement, Quality Improvement, Performance Metric, Project Scoping, Project Planning, Business Metrics, Process Analysis, Business Process, Pareto Chart, Waste Minimization, Problem Solving, Cost Benefit Analysis
Beginner · Course · 1 - 4 Weeks