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: Email Automation, People Analytics, Job Analysis, Business Analysis, Grammar, Customer Support, Debugging
Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Pandas (Python Package), Databases, Data Pipelines, Data Access, Performance Tuning, Data Transformation, Data Structures, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Data Transformation, Data Integration, Web Scraping, Data Pipelines, JSON, Object Oriented Programming (OOP), Extensible Markup Language (XML), Data Modeling, Application Programming Interface (API), Relational Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Generative AI, Google Cloud Platform, MLOps (Machine Learning Operations), Prompt Engineering, Artificial Intelligence and Machine Learning (AI/ML), Cloud Infrastructure, AI Workflows, Big Data, Model Deployment, Machine Learning, Natural Language Processing
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: AWS Kinesis, Amazon Redshift, Real Time Data, Data Pipelines, Serverless Computing, Amazon Web Services, Extract, Transform, Load, Apache Spark, Data Processing, Data Integration, Data Warehousing, Interactive Data Visualization, Amazon S3, Data Transformation, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Interactive Data Visualization, Data Transformation, Data Presentation, Data Visualization Software, Business Intelligence, Data Analysis, Extract, Transform, Load, Exploratory Data Analysis, Pandas (Python Package), Data Collection, Data Pipelines, Development Environment, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Order Management, ASP.NET, .NET Framework, Authentications, User Interface and User Experience (UI/UX) Design, User Interface (UI), User Accounts, Authorization (Computing), E-Commerce, Bootstrap (Front-End Framework), Payment Systems, Payment Processing and Collection, Model View Controller, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Amazon Redshift, Amazon Web Services, SQL, Data Warehousing, Cloud Services, Data Management, Data Analysis
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Data Warehousing, SQL, Data Management, Database Management, Google Cloud Platform, Data Integration, Data Migration, Big Data, Data Import/Export, Data Storage, Google Analytics
Beginner · Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Data Structures, Data Dictionary, Data Manipulation, Data Access, Data Processing, Python Programming
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Object-Relational Mapping, Database Design
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Real Time Data, Dataflow, Scalability, Data Pipelines, Model Evaluation, Model Deployment, Applied Machine Learning, Machine Learning
Intermediate · Project · Less Than 2 Hours