Signal processing courses can help you learn about Fourier transforms, filtering techniques, and signal modulation. You can build skills in analyzing audio and visual signals, implementing algorithms for noise reduction, and working with time-frequency analysis. Many courses introduce tools like MATLAB and Python libraries, that support simulating signal processing techniques and analyzing real-world data.

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Presentation, Data Literacy, Matplotlib, Analytics, Probability Distribution, Data Processing, Probability & Statistics, Statistical Methods, Statistical Analysis, Probability, Data Cleansing, Computer Programming Tools, Data Collection, Performance Measurement, Python Programming, Technical Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Insurance, Insurance Policies, Underwriting, Insurance and Warranty Claims Processing, Risk Management, Governance, Regulatory Compliance, Compliance Management, Financial Services, Financial Regulation, Risk Analysis, Emerging Technologies, Innovation, Digital Transformation
★ 4.9 (15) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Purchasing, Request For Quotation (RFQ), Procurement, Price Negotiation, Data Entry, Negotiation, Contract Negotiation, Business Correspondence, Order Entry, Order Processing, Vendor Contracts, Strategic Sourcing, Business Writing, Contract Management, Contract Review, Business Communication, Accounts Payable, Contract Compliance, Cost Benefit Analysis, Data Import/Export
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Multimodal Prompts, Gemini, Prompt Engineering, Google Gemini, Prompt Patterns, LLM Application, Tool Calling, Large Language Modeling, Token Optimization, Application Programming Interface (API), Image Analysis
★ 4.8 (39) · Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Prompt Engineering, Prompt Patterns, LLM Application, Generative AI Agents, AI Workflows, AI Orchestration, Artificial Intelligence and Machine Learning (AI/ML), Agentic Workflows, Large Language Modeling, Tool Calling, Agentic systems, Debugging, Verification And Validation, Quality Assurance
★ 1.7 (6) · Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Big Data, Data Pipelines, File Systems
★ 5 (11) · Intermediate · Course · 1 - 3 Months
Madecraft
Skills you'll gain: AI Personalization, MarTech, Applied Machine Learning, Machine Learning Methods, AI Enablement, Data-Driven Marketing, Marketing, Generative AI, Machine Learning, Natural Language Processing, Data Strategy, Data Quality, Data Literacy, Personalized Campaigns, Text Mining, Culture Transformation, Artificial Intelligence, Prompt Engineering, AI Workflows, Computer Vision
Beginner · Course · 1 - 3 Months

Skills you'll gain: Mortgage Loans, Real Estate, Financial Statement Analysis, Financial Modeling, Lending and Underwriting, Loan Documentation, Financial Analysis, Property and Real Estate, Commercial Real Estate, Real Estate Transactions, Property Management, Investments, Finance, Banking, Revenue Forecasting, Asset Management, Analysis, Forecasting, Environment, Registration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: z/OS, Package and Software Management, Mainframe Computing, Mainframe Technologies, Job Control Language (JCL), Patch Management, Software Configuration Management, Software Installation, File Transfer Protocol (FTP), Enterprise Application Management, System Software, Configuration Management, System Programming, System Configuration, Problem Management, Debugging, Change Control, Dependency Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Large Language Modeling, LLM Application, Retrieval-Augmented Generation, ChatGPT, Natural Language Processing, Generative AI Agents, Generative AI, Generative Model Architectures, Deep Learning
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Unsupervised Learning, Anomaly Detection, Data Preprocessing, Machine Learning Methods, Data Mining, Applied Machine Learning, Feature Engineering, Data Processing, Data Analysis, Machine Learning Algorithms, Algorithms
★ 4.8 (13) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Web Scraping, Data Integration, Data Cleansing, Data Import/Export, Data Quality, Data Preprocessing, Data Processing, Data Collection, SQL, Databases, Query Languages, Extensible Markup Language (XML), Pandas (Python Package), Application Programming Interface (API)
★ 4.5 (16) · Intermediate · Course · 1 - 3 Months