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: Billing & Invoicing, Accounts Payable, Accounting Software, Ledgers (Accounting), Reconciliation, Billing, Accounts Payable and Receivable, Payment Processing and Collection, Billing Systems, QuickBooks (Accounting Software), Accounts Receivable, Bookkeeping, Invoicing, General Ledger, Auditing, Record Keeping, Automation, Transaction Processing, Financial Accounting, Process Optimization
Beginner · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Image Quality, Image Analysis, Computer Vision, Photography, Color Theory, Computer Displays, Computer Graphics, Digital Signal Processing, Semiconductors
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Spark, Scala Programming, Data Processing, Big Data, Applied Machine Learning, IntelliJ IDEA, Real Time Data, Graph Theory, Development Environment, Distributed Computing, Performance Tuning
Intermediate · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Working Capital, Financial Analysis, Financial Statement Analysis, Financial Statements, Financial Acumen, Cash Flows, Business Metrics, Benchmarking, Return On Investment, Profit and Loss (P&L) Management, Balance Sheet, Credit Risk, Performance Analysis, Financial Modeling, Income Statement, Operational Efficiency, Accounting, Corporate Finance, Trend Analysis, Business
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Web Analytics and SEO, Search Engine Optimization, Google Analytics, Content Performance Analysis, Keyword Research, Marketing Analytics, Content Strategy, Content Creation, Key Performance Indicators (KPIs), Performance Metric, Dashboard, Ad Hoc Analysis, Data-Driven Decision-Making, Variance Analysis, User Flows, Statistical Analysis, Quality Assessment, Corrective and Preventive Action (CAPA)
Intermediate · Course · 3 - 6 Months

University of London
Skills you'll gain: Operations Management, Process Design, Operational Excellence, Business Operations, Operational Efficiency, Consumer Behaviour, Marketing Planning, Marketing Strategies, Marketing Strategy and Techniques, Strategic Marketing, Competitive Analysis, Business Ethics, Marketing Psychology, Marketing, Global Marketing, Social Sciences, International Relations, Culture, Business, Sustainable Business
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Vector Databases, Embeddings, Generative AI, Artificial Intelligence, Database Management Systems, Data Storage, Databases, Retrieval-Augmented Generation, Scalability, Information Architecture, Anomaly Detection, Unstructured Data
Beginner · Course · 1 - 3 Months

Skills you'll gain: Natural Language Processing, Supervised Learning, Embeddings, Dimensionality Reduction, Machine Learning Methods, Text Mining, Statistical Machine Learning, Classification Algorithms, Feature Engineering, Probability & Statistics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Cloud Hosting, Frontend Performance, Web Design, Secure Coding, Performance Tuning, Amazon Web Services, Order Management, Product Assortment, Data Store, Data Management, Web Design and Development, Usability, Data Security, Cloud Deployment, Remote Access Systems, Web Development, Web Servers, Servers, Content Management Systems
Beginner · Specialization · 1 - 3 Months

Multiple educators
Skills you'll gain: Sustainable Design, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Sustainable Business, Sustainability Reporting, Sustainable Engineering, Sustainable Development, Business Ethics, Sustainability Standards, Sustainable Systems, Operations Management, Supply Chain Management, Supply Chain Planning, Supply Chain, Manufacturing Operations, Strategic Sourcing, Supply Chain Systems, Procurement, Supplier Relationship Management, Product Design
Build toward a degree
Beginner · Specialization · 1 - 3 Months

L&T EduTech
Skills you'll gain: Fire And Life Safety, Building Codes, Pump Stations, Schematic Diagrams, Blueprint Reading, Electrical Systems, Process Flow Diagrams, Construction, Safety Training, Hydraulics, Construction Inspection, Safety Assurance, Plumbing, Chemical Engineering, Building Services Engineering, Building Design, Facility Management and Maintenance, Hazard Analysis, Safety Standards, System Requirements
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Dataflow, Data Pipelines, Apache Kafka, Real Time Data, Data Processing, Pandas (Python Package), Data Transformation, SQL, Jupyter, Google Cloud Platform, Analytics, Cloud Storage
Advanced · Course · 1 - 3 Months