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.

University of California, Santa Barbara
Skills you'll gain: Legal Risk, Business Risk Management, Commercial Laws, Risk Management, Contract Review, Vendor Contracts, Contract Management, Contract Compliance, Law, Regulation, and Compliance, Legal Proceedings, Lawsuits, Accounting, Financial Statements, Fraud detection
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Cloud Management, Amazon Web Services, Cloud Infrastructure, AWS Identity and Access Management (IAM), Continuous Deployment, GitHub, Identity and Access Management, Authentications, Relational Databases, Data Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: PySpark, Apache Hadoop, Apache Spark, Big Data, Apache Hive, Analytics, Data Processing, Distributed Computing, Debugging, Java Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI literacy, Cybersecurity, Computer Security Awareness Training, AI Personalization, Incident Response, Mitigation
Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cryptography, Information Systems Security, Cyber Security Policies, Encryption, Data Security, Security Management, Network Security, IT Security Architecture, Computer Security, Security Controls, Cryptographic Protocols, Security Engineering, Network Protocols, Cyber Threat Intelligence, Security Strategy, Cyber Governance, Data Storage Technologies, Data Management
Mixed · Course · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Business Economics, Economics, Gross Profit, Financial Acumen, Fiscal Management, Financial Policy, Corporate Finance, Financial Systems, Governmental Accounting, Operating Cost, Securities (Finance), Financial Market, Banking, Market Dynamics, Consumer Behaviour, Forecasting
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Investment Banking, Financial Services, Banking Services, Insurance, Financial Inclusion, Business Ethics, Banking, Insurance Policies, Financial Systems, Ethical Standards And Conduct, Underwriting, Financial Analysis, Investment Management, Financial Market, Financial Management, Credit Risk, Retail Banking, Financial Regulation, Bank Regulations, Financial Regulations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operational Databases, Database Administration, Database Management, Relational Databases, Query Languages, Data Access, Database Design, Google Cloud Platform, Data Import/Export, Data Management
Beginner · Project · Less Than 2 Hours

IE Business School
Skills you'll gain: Product Lifecycle Management, Product Development, Content Marketing, Product Management, Content Management, Product Strategy, New Product Development, Branding, Product Marketing, Brand Strategy, Brand Management, Commercialization, Marketing Channel, Strategic Marketing, Revenue Management, Marketing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Salesforce, Salesforce Development, Application Deployment, Business Process Automation, Workflow Management, Business Reporting, Automation, Dashboard, Administration, Customer Relationship Management, Data Entry, Records Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Accrual Accounting, Accruals, QuickBooks (Accounting Software), User Accounts, Payroll Reporting, Record Keeping, Payroll Systems, Payroll Tax, Accounting Records, Accounts Payable and Receivable, Ledgers (Accounting), Reconciliation, Merchant Services, Accounting Software, Payroll, Vendor Relationship Management, Accounts Receivable, Financial Reporting, Payroll Administration, Bookkeeping
Intermediate · Specialization · 3 - 6 Months

Intuit
Skills you'll gain: Financial Statement Analysis, Bookkeeping, Reconciliation, Financial Statements, Fixed Asset, Inventory Control, Depreciation, Payroll, Asset Management, Financial Analysis, Ledgers (Accounting), Financial Accounting, Financial Reporting, Payroll Administration, Inventory Accounting, Accounting, Balance Sheet, Payment Processing and Collection, Financial Acumen, Payroll Processing
Beginner · Professional Certificate · 3 - 6 Months