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.

Skills you'll gain: Extract, Transform, Load, MySQL Workbench, Data Warehousing, Database Design, MySQL, Interactive Data Visualization, Data Modeling, Dashboard, Database Administration, Data Visualization Software, Database Development, Star Schema, Dashboard Creation, Database Management, Analytics, Database Architecture and Administration, Data Architecture, Databases, Snowflake Schema, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Accounts Receivable, Accounts Payable and Receivable, QuickBooks (Accounting Software), Cash Flows, Cash Management, Accounting Software, Payment Processing, Invoicing, Billing & Invoicing, Record Keeping, General Ledger
Beginner · Course · 1 - 4 Weeks

MongoDB Inc.
Skills you'll gain: Data Transformation, MongoDB, Data Manipulation, Data Processing, Data Integration, NoSQL, Data Migration, Data Analysis, Query Languages, Data Preprocessing, Data Pipelines, Unstructured Data, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SAS (Software), Data Manipulation, Data Import/Export, Data Cleansing, Data Analysis, Data Validation, Statistical Programming, Microsoft Excel, Data Processing, Exploratory Data Analysis, Data Transformation, Data Preprocessing, Descriptive Statistics
Intermediate · Course · 1 - 3 Months

University of London
Skills you'll gain: Virtual Reality, Unity Engine, Augmented and Virtual Reality (AR/VR), Virtual Environment, Visualization (Computer Graphics), Animations, Non-Verbal Communication, Interaction Design, Human Computer Interaction, Psychology, Interpersonal Communications, Agentic systems
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Responsible AI, Health Care Procedure and Regulation, AI literacy, Healthcare Industry Knowledge, Medical Privacy, LLM Application, Healthcare Ethics, AI Integrations, Treatment Planning, Image Analysis, Medical Imaging, Natural Language Processing
Beginner · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Feature Engineering, Data Wrangling, Exploratory Data Analysis, Matplotlib, Statistical Analysis, Plot (Graphics), Data Preprocessing, Statistical Methods, Seaborn, Data Science, Data Visualization Software, Data Manipulation, Data Processing, Data Cleansing, Data Analysis, Probability & Statistics, Data Transformation, Descriptive Statistics, Correlation Analysis, Statistical Hypothesis Testing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Plotly, Technical Analysis, Time Series Analysis and Forecasting, Predictive Modeling, Market Data, Financial Forecasting, Model Evaluation, Forecasting, Applied Machine Learning, Trend Analysis, Financial Analysis, Data Visualization, Statistical Visualization, Google Sheets, Interactive Data Visualization, Equities, Machine Learning, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Deep Learning, Convolutional Neural Networks, Artificial Neural Networks, Transfer Learning, Model Optimization, Recurrent Neural Networks (RNNs), Fine-tuning, Image Analysis, Generative Adversarial Networks (GANs), Model Training, Computer Vision, Natural Language Processing, Scalability, Reinforcement Learning, Distributed Computing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: JSON, Restful API, HTML and CSS, Web Design, Web Design and Development, Cloud API, Hypertext Markup Language (HTML), Web Development, Application Programming Interface (API), Cascading Style Sheets (CSS), Web Applications, Real Time Data, Javascript
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: PyTorch (Machine Learning Library), Recurrent Neural Networks (RNNs), Model Evaluation, Convolutional Neural Networks, Natural Language Processing, Deep Learning, Generative Adversarial Networks (GANs), Classification Algorithms, Transfer Learning, Model Training, Vision Transformer (ViT), Artificial Intelligence and Machine Learning (AI/ML), Image Analysis, Fine-tuning, Artificial Neural Networks, Machine Learning, Computer Vision, Generative Model Architectures, Graph Theory, Machine Learning Algorithms
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Engineering, Data Pipelines, Data Transformation, Extract, Transform, Load, Data Integration, Data Warehousing, Software Engineering Tools, Data Import/Export, Stored Procedure, Data Sharing, SQL, Data Analysis, GitHub, Microsoft Visual Studio, Command-Line Interface, Application Deployment
Intermediate · Course · 1 - 3 Months